File doesn - For checking existence one can also use (works for both, files and folders): Not Dir (DirFile, vbDirectory) = vbNullString. The result is True if a file or a directory exists. Example: If Not Dir ("C:\Temp\test.xlsx", vbDirectory) = vbNullString Then MsgBox "exists" Else MsgBox "does not exist" End If. Share.

 
Actually, putting the open() call inside of a try/except block is almost certainly better here -- the call to open can fail for reasons besides the file not existing (what happens in your code if the file exists, but the current process doesn't have read permission for it? BOOM -- an exception that will need to be caught.). Cinemark west springfield

13 Being the very lazy person that I am, I would typically have used the following silly workaround construct: if [ -f $FILE ]; then; else; echo "File $FILE does not exist."; fi; Probably good that I found this question instead and learned to do it in a more proper way. :) – Alderath Jan 15, 2013 at 13:35 83. Now, name the file as “Restore.reg” and set the file type to “All Files” by clicking on the dropdown. 4. Now, click on “Save” to save the registry. Close the Notepad window. 5. Now, right-click on the “Restore.reg” and click on “Merge“. Reboot your computer. After rebooting try running a .exe file on your computer.Apr 22, 2019 · Once thru,update the pc hardware Drivers/Software,get it from pc mfg web,or pc hardware mfg (Intel/AMD/etc)Also,edit windows services in Add/Remove L.sub menu..Next,in cmd,type: services.msc. in msc,any service set as disable,double click,set to manual or auto start.Windows Modules & Installer get set to Auto start... To Fix This: 1) Create any New TextEdit document, and click Save. 2) When the Save Dialogue box pops up, navigate BACKWARDS to the absolute Top Level Folder of your Mac (probably called something like "Macintosh HD" or the like - we are talking the level ABOVE your User name / account). 3) Click on that Top Level, and then navigate from there ...May 9, 2023 · To check if a file or directory exists, we can leverage the Files.exists (Path) method. As it’s clear from the method signature, we should first obtain a Path to the intended file or directory. Then we can pass that Path to the Files.exists (Path) method: Since the file doesn’t exist, it returns false. It is just a matter of working out which. Here are some things that you can try: Calling file.exists () will tell you if any file system object exists with the given name / pathname. Calling file.isDirectory () will test if it is a directory. Calling file.canRead () will test if it is a readable file.5. Create a .bat file. Locate your JAR file and in the same folder, create a new Notepad file. To do that, right-click space in the directory and choose New > Text Document. When Notepad opens, enter Java -jar filename.jar , where filename.jar is the actual name of the Jar file. Navigate to the File > Save as.5. Using the module os you can check the existence of the file within python by running. import os os.path.isfile (fname) If it returns False, that means that your file doesn't exist in the specified fname. If it returns True, it should be read by np.loadtxt (). Extra: good practice working with files and paths.In your browser, click Save, and then Open folder to open the folder where the file is located. Right-click the file in the desktop folder, and then click Open With. Choose the app you want to use. If the file hasn't been assigned, it will pop up a dialog to select one. If the app isn't on the list, click Choose another app. 5. Create a .bat file. Locate your JAR file and in the same folder, create a new Notepad file. To do that, right-click space in the directory and choose New > Text Document. When Notepad opens, enter Java -jar filename.jar , where filename.jar is the actual name of the Jar file. Navigate to the File > Save as.Apr 24, 2018 · 5. Using the module os you can check the existence of the file within python by running. import os os.path.isfile (fname) If it returns False, that means that your file doesn't exist in the specified fname. If it returns True, it should be read by np.loadtxt (). Extra: good practice working with files and paths. Apr 30, 2023 · Open the file in Notepad and go to “File > Save As.” Select UTF-8 or ANSI encoding format in the drop-down. Write its name under inverted commas, as “hosts” and click Save. You will get a ... Method 1: Use .BAT/.cmd file association registry fix. Download the .bat fix or .cmd fix for Windows 10/11 from the file association fixes page. Unzip the archive and double-click the enclosed registry file. Click Yes when you’re asked for confirmation to continue. Click OK.On the Tools menu, click Folder Options. Click the File Types tab. Click the file type that you want (that is, Microsoft Excel Worksheet) in the Registered file types list. Click Advanced. Under Actions, click Open, and then click Edit. Make the changes that you want, and then click OK. Note: For additional file types, you may also need to ... In the same Windows Security menu, navigate to the Firewall & Network Protection menu. Click on the “ Allow an app through firewall” option. Opening Firewall menu. Click on the “Change Settings” option at the top-right. Pressing the Change Settings option. Add checkmarks for both Project Zomboid and Steam.I'm on RStudio, just wanting to read a csv file: newdata <- read_csv("Nameofdata.csv", col_names = TRUE) But it keeps telling me that the file doesn't exist. It does exist. I'm staring DIRECTLY at it, underneath the file path that RStudio insists is wrong.In your browser, click Save, and then Open folder to open the folder where the file is located. Right-click the file in the desktop folder, and then click Open With. Choose the app you want to use. If the file hasn't been assigned, it will pop up a dialog to select one. If the app isn't on the list, click Choose another app. Connecting to an active Chrome browser does work. This is actually the same problem as Initial setup: ChromeDriver DevToolsActivePort file doesn't exist and you can find information about our environment there. Eventually we figured out that the problem was caused by our organization using a roaming configuration for Chrome w…That is not a base game file. I would recommend you do a FULL reinstall. First, uninstall the game, then go to "Steam\steamapps\common\ProjectZomboid" and make sure there are no leftover files or folders there. After that, go to "C:\Users\YourUserName\Zomboid" and delete everything there except the "Saves" folder.Method 1: Use .BAT/.cmd file association registry fix. Download the .bat fix or .cmd fix for Windows 10/11 from the file association fixes page. Unzip the archive and double-click the enclosed registry file. Click Yes when you’re asked for confirmation to continue. Click OK.How to force delete a file with “DEL” command: Step 1. You can press Windows + R keys on the keyboard, type cmd, and press Ctrl + Shift + Enter to run Windows Command Prompt as administrator. Step 2. Then input the command line and hit Enter to force delete the file in Windows 10 with CMD. The command line is like this: del c:\users\alisa ...Hi I have JPG images in my library. I can't preview them as it says “Hmm… looks like this file doesn’t have preview we can show you” If i download it I can't still preview the file, there are some jpg file in the library that I can preview.To be on the safe side, make sure all lines in your hosts file either use tabs or spaces, not both. Lastly, terminate the file with a blank line. 4. Registry Key. There is a registry key specifying the location of the hosts file. Supposedly, Windows doesn't actually support putting the hosts file in other locations, but you might want to check.Many factors can prevent a PDF from opening in your browser or on your computer using Acrobat Reader or Acrobat. Try the suggestions below to troubleshoot the problems. Note that you cannot repair a damaged PDF itself. However, if you have the source file, you can re-create the PDF using an Adobe product, such as Acrobat or Photoshop Elements.HKLM\Software\Microsoft\Windows\CurrentVersion\explorer\FolderDescriptions. If you have installed update KB938979 by using vLite, edited Windows system files, you are most likely to be facing this ...If your source location is a remote file system, and you don't have shell access to it (and thus can't use rsync ), then this might help: cd /local/destination/path echo "reget /remote/source/path" | sftp -r sftp://username@domainOrIpAddress. From this answer. Note that reget is the same as get -a.Having trouble opening a file? It’s probably because it's been saved in a file format that this version of Excel doesn’t support. Check the table to see if that’s the case. VBA functions won't run. Binary interchange file formats (Biff2, Biff3, Biff 4, Biff 5) VBA functions won't run. VBA functions won't run. There are three cases where you can get the message “No such file or directory”: The file doesn't exist. I presume you've checked that the file does exist (perhaps because the shell completes it). There is a file by that name, but it's a dangling symbolic link. The file exists, and you can even read it (for example, the command file shank ...Actually, putting the open() call inside of a try/except block is almost certainly better here -- the call to open can fail for reasons besides the file not existing (what happens in your code if the file exists, but the current process doesn't have read permission for it? BOOM -- an exception that will need to be caught.)Connecting to an active Chrome browser does work. This is actually the same problem as Initial setup: ChromeDriver DevToolsActivePort file doesn't exist and you can find information about our environment there. Eventually we figured out that the problem was caused by our organization using a roaming configuration for Chrome w…May 30, 2022 · 3. Now, name the file as “Restore.reg” and set the file type to “All Files” by clicking on the dropdown. 4. Now, click on “Save” to save the registry. Close the Notepad window. 5. Now, right-click on the “Restore.reg” and click on “Merge“. Reboot your computer. After rebooting try running a .exe file on your computer. Jul 10, 2023 · Re-create the PDF file. If you have the original source file that the PDF was created from, re-create the PDF. Open the file in the original program (such as a word processing or a page layout program). Choose File > Print, and then choose the option to save the file as a PDF. Open the new PDF, and try printing again. It is just a matter of working out which. Here are some things that you can try: Calling file.exists () will tell you if any file system object exists with the given name / pathname. Calling file.isDirectory () will test if it is a directory. Calling file.canRead () will test if it is a readable file.2) Or Create an empty file first: --- Sync: //If you want to force the file to be empty then you want to use the 'w' flag: var fd = fs.openSync (filepath, 'w'); //That will truncate the file if it exists and create it if it doesn't.You can search by the name of the format, or by the filename extension, which is the letters shown at the end of the file's name, such as .avi, .wmv, or .mkv. On Mac, you might be able to identify the format by selecting the file in the Finder, then pressing Command-I to open an Info window. The format might appear after the label Kind, such as ...I want to run selenium through chromium. I wrote this code: from selenium import webdriver from selenium.webdriver.chrome.options import Options options = Options() options.add_argument(&quot;start-Connecting to an active Chrome browser does work. This is actually the same problem as Initial setup: ChromeDriver DevToolsActivePort file doesn't exist and you can find information about our environment there. Eventually we figured out that the problem was caused by our organization using a roaming configuration for Chrome w…May 31, 2023 · Older or specialized formats might not work as expected if your device, its operating system (macOS, iOS, or iPadOS), or the app you're using to view or play the file doesn't support the file's format. Install all available software updates for your Mac and software updates for your iPhone or iPad. I've got the same issue, it seems to be the mods have been updated - however that update doesn't filter down to the server so your server has an old version of the mods and you're now trying to connect with a new version of the mod - its very annoying xDSep 15, 2020 · Unfortunately, folder 'name_A' if duplicated else where, it will be moved and appear inside the duplicated folder with the same name: 'name_A'/'name_A'/other files. Anyway, at least it does the job and does not move the folder like this: 'name_A' and 'name_A1' The result indicates whether the file exists or not. Below is the basic syntax to make the Test-Path cmdlet work with checking a file. Test-Path -Path <PATH to FILE> -PathType Leaf. For example, if you need to check such a file with the name C:\temp\important_file.txt exists, use the code below.Feb 26, 2019 · Don't do that, it's not only subject to race conditions, but also the [ -e /path/file ] checks if you can do a stat(2) on a file, so it will return false for different reasons, not only because the file cannot exist. An example is a symlink to a file that doesn't exist or a file in a directory you don't have search permission to. A file won't upload if it doesn't fit in your available storage space. To see how much space you have remaining or to get more storage, go to the Storage page. If you exceed your Microsoft storage, you won’t be able to upload, edit, or sync new files (such as Camera Roll) to your OneDrive. Learn more. To try this, open a folder, tap the three-dot circle icon on an iPhone and the four square icon on an iPad. From the menu, select the sorting criteria, such as Name, Kind, Date, Size, or Tags ...To be on the safe side, make sure all lines in your hosts file either use tabs or spaces, not both. Lastly, terminate the file with a blank line. 4. Registry Key. There is a registry key specifying the location of the hosts file. Supposedly, Windows doesn't actually support putting the hosts file in other locations, but you might want to check. Select Import from another program or file, and then click Next. Select Outlook Data File (.pst) and click Next. Browse to the .pst file you want to import. Under Options, choose how you want to deal with emails and contacts, then choose Next. If a password was assigned to the Outlook Data File (.pst), enter the password, and then click OK. One stray file doesn't want to be permanently deleted, as it lingers around. So I go to delete it and get the message from iOS: Can't Delete "(File Name)" The file doesn't exist. Setting aside the obvious, that if the file doesn't exist then it shouldn't need to be deleted, a more pressing and layered question emerges: Why?Mar 24, 2016 · Actually, putting the open() call inside of a try/except block is almost certainly better here -- the call to open can fail for reasons besides the file not existing (what happens in your code if the file exists, but the current process doesn't have read permission for it? BOOM -- an exception that will need to be caught.) You can search by the name of the format, or by the filename extension, which is the letters shown at the end of the file's name, such as .avi, .wmv, or .mkv. On Mac, you might be able to identify the format by selecting the file in the Finder, then pressing Command-I to open an Info window. The format might appear after the label Kind, such as ...This particular file is actually an Owner File. When a previously saved file is opened for editing, for printing, or for review, Word creates a temporary file that has a .doc file name extension. This file name extension begins with a tilde (~) that is followed by a dollar sign ($) that is followed by the remainder of the original file name. Mar 29, 2014 · To Fix This: 1) Create any New TextEdit document, and click Save. 2) When the Save Dialogue box pops up, navigate BACKWARDS to the absolute Top Level Folder of your Mac (probably called something like "Macintosh HD" or the like - we are talking the level ABOVE your User name / account). 3) Click on that Top Level, and then navigate from there ... Mar 24, 2016 · Actually, putting the open() call inside of a try/except block is almost certainly better here -- the call to open can fail for reasons besides the file not existing (what happens in your code if the file exists, but the current process doesn't have read permission for it? BOOM -- an exception that will need to be caught.) To open File Explorer in Windows 11, select File Explorer on the taskbar or press the Windows logo key + E on your keyboard. Here are some things to try if File Explorer won't open. Check for updates Restart your device Reset your PC Use test command to check if the file exists or not and then use rm to delete it.\. So now we need a command to delete the file only if it exists so we will only use OR || with the test command. use can use multiple commands by using and && within the parenthesis () This does not work in a makefile.In the same Windows Security menu, navigate to the Firewall & Network Protection menu. Click on the “ Allow an app through firewall” option. Opening Firewall menu. Click on the “Change Settings” option at the top-right. Pressing the Change Settings option. Add checkmarks for both Project Zomboid and Steam.You can search by the name of the format, or by the filename extension, which is the letters shown at the end of the file's name, such as .avi, .wmv, or .mkv. On Mac, you might be able to identify the format by selecting the file in the Finder, then pressing Command-I to open an Info window. The format might appear after the label Kind, such as ...It is just a matter of working out which. Here are some things that you can try: Calling file.exists () will tell you if any file system object exists with the given name / pathname. Calling file.isDirectory () will test if it is a directory. Calling file.canRead () will test if it is a readable file.In your browser, click Save, and then Open folder to open the folder where the file is located. Right-click the file in the desktop folder, and then click Open With. Choose the app you want to use. If the file hasn't been assigned, it will pop up a dialog to select one. If the app isn't on the list, click Choose another app.File Handler to be flushed. The file does not get written, as the output buffer is not getting flushed until the garbage collection takes effect, and flushes the I/O buffer (more than likely by calling f.close () ). Alternately, in your loop, you can call f.flush () followed by os.fsync (), as documented here.Hi, it runs all the files but in my other code checkSTLfit.m MATLAB doesn't read the files because it doesn't have reading permissions (from the imread.m code - that ...To Fix This: 1) Create any New TextEdit document, and click Save. 2) When the Save Dialogue box pops up, navigate BACKWARDS to the absolute Top Level Folder of your Mac (probably called something like "Macintosh HD" or the like - we are talking the level ABOVE your User name / account). 3) Click on that Top Level, and then navigate from there ...2) Or Create an empty file first: --- Sync: //If you want to force the file to be empty then you want to use the 'w' flag: var fd = fs.openSync (filepath, 'w'); //That will truncate the file if it exists and create it if it doesn't. Aug 28, 2023 · To try this, open a folder, tap the three-dot circle icon on an iPhone and the four square icon on an iPad. From the menu, select the sorting criteria, such as Name, Kind, Date, Size, or Tags ... To Fix This: 1) Create any New TextEdit document, and click Save. 2) When the Save Dialogue box pops up, navigate BACKWARDS to the absolute Top Level Folder of your Mac (probably called something like "Macintosh HD" or the like - we are talking the level ABOVE your User name / account). 3) Click on that Top Level, and then navigate from there ...May 8, 2012 · There are three cases where you can get the message “No such file or directory”: The file doesn't exist. I presume you've checked that the file does exist (perhaps because the shell completes it). There is a file by that name, but it's a dangling symbolic link. The file exists, and you can even read it (for example, the command file shank ... Jul 5, 2011 · Although the ffile:////.exe used to work (for example - some versions of early html 4) it appears html 5 disallows this. Tested using the following: 134. Since .css files are static files you have to serve them to the clients. However, you do not serve static files as a express middleware. Add the following middleware to your express app and move the css folder under the public directory (you should create a public directory) app.use (express.static (path.join (__dirname, 'public')));3. Now, name the file as “Restore.reg” and set the file type to “All Files” by clicking on the dropdown. 4. Now, click on “Save” to save the registry. Close the Notepad window. 5. Now, right-click on the “Restore.reg” and click on “Merge“. Reboot your computer. After rebooting try running a .exe file on your computer.If an Excel sheet is saved as a hidden file inadvertently, when you try to open it, you might come across Excel won’t open problem. Follow the below guidance to fix the issue. Step 1. Open a new Excel file. Step 2. Switch to the View tab and select Unhide. Step 3. In the pop-up box, select the target file and click OK.134. Since .css files are static files you have to serve them to the clients. However, you do not serve static files as a express middleware. Add the following middleware to your express app and move the css folder under the public directory (you should create a public directory) app.use (express.static (path.join (__dirname, 'public')));13 Being the very lazy person that I am, I would typically have used the following silly workaround construct: if [ -f $FILE ]; then; else; echo "File $FILE does not exist."; fi; Probably good that I found this question instead and learned to do it in a more proper way. :) – Alderath Jan 15, 2013 at 13:35 8Apr 7, 2020 · File:// Links not working on Chrome or Edge (Chromium) We've recently encountered an issue with IE11, and are trying to move to a different browser solution on company Workstations. Our intranet is Sharepoing 2013 (On-Prem), and we have a large number of documents linked in "file://" format. I would like to avoid replacing every single document ... File doesn't exists so we created the file . How to Avoid FileNotFoundException in C#. Ultimately, it is better to avoid this exception rather than try to analyze or debug it, which could be time-consuming for extensive projects. You should use the File.Exists() method to determineTo be on the safe side, make sure all lines in your hosts file either use tabs or spaces, not both. Lastly, terminate the file with a blank line. 4. Registry Key. There is a registry key specifying the location of the hosts file. Supposedly, Windows doesn't actually support putting the hosts file in other locations, but you might want to check.I'm on RStudio, just wanting to read a csv file: newdata <- read_csv("Nameofdata.csv", col_names = TRUE) But it keeps telling me that the file doesn't exist. It does exist. I'm staring DIRECTLY at it, underneath the file path that RStudio insists is wrong.Mar 24, 2016 · Actually, putting the open() call inside of a try/except block is almost certainly better here -- the call to open can fail for reasons besides the file not existing (what happens in your code if the file exists, but the current process doesn't have read permission for it? BOOM -- an exception that will need to be caught.) Apr 7, 2020 · File:// Links not working on Chrome or Edge (Chromium) We've recently encountered an issue with IE11, and are trying to move to a different browser solution on company Workstations. Our intranet is Sharepoing 2013 (On-Prem), and we have a large number of documents linked in "file://" format. I would like to avoid replacing every single document ... An easy way to execute .jar files is to create a batch file. Let's say you placed your jar file on your Desktop; @echo OFF java -jar C:\Users\YourName\Desktop\myjar.jar Copy this code to a .txt file, modify "YourName" and save as "myjar.bat". Then whenever you double click, the jar file will be executed. Hope this helps.Files not syncing between your computer and. Drive for desktop stops or quits suddenly. Try to fix the issues with these basic steps: Checking your computer's internet connection. Restarting Drive for desktop. Disconnecting and reconnecting your account. Check your internet connection.Dec 14, 2022 · The directory separator character separates the file path and the filename. The following are some examples of UNC paths: Path. Description. \\system07\C$\. The root directory of the C: drive on system07. \\Server2\Share\Test\Foo.txt. The Foo.txt file in the Test directory of the \\Server2\Share volume.

Feb 26, 2019 · Don't do that, it's not only subject to race conditions, but also the [ -e /path/file ] checks if you can do a stat(2) on a file, so it will return false for different reasons, not only because the file cannot exist. An example is a symlink to a file that doesn't exist or a file in a directory you don't have search permission to. . Htmlsites 997 goldschmiede.aspx

file doesn

That second part of my comment (non-wildcarded globbing doesn't actually iterate the folder, and never has) does mean it's a perfectly efficient solution to the problem (slower than directly calling os.path.isdir or os.path.lexist since it's a bunch of Python level function calls and string operations before it decides the efficient path is viable, but no additional system call or I/O work ...Sep 15, 2020 · Unfortunately, folder 'name_A' if duplicated else where, it will be moved and appear inside the duplicated folder with the same name: 'name_A'/'name_A'/other files. Anyway, at least it does the job and does not move the folder like this: 'name_A' and 'name_A1' Aug 25, 2022 · 10. Press ⊞ Win + E to open File Explorer . Once Windows boots up in Safe Mode, open File Explorer. 11. Find the file you want to delete. Use File Explorer to navigate to the folder that contains the file that you want to delete. Double-click a folder to open it. Check your virus-scanning software for details about why the file was blocked. On Windows: Windows Attachment Manager could have removed the file you tried to download. To see what files... Return true filename exists and is writable. True indicates only that the write flag is on. The file is not writable on a read-only file system even if this test indicates true.-x filename: Return true filename exists and is executable. True indicates only that the execute flag is on. If file is a directory, true indicates that file can be ...Select Import from another program or file, and then click Next. Select Outlook Data File (.pst) and click Next. Browse to the .pst file you want to import. Under Options, choose how you want to deal with emails and contacts, then choose Next. If a password was assigned to the Outlook Data File (.pst), enter the password, and then click OK. To try this, open a folder, tap the three-dot circle icon on an iPhone and the four square icon on an iPad. From the menu, select the sorting criteria, such as Name, Kind, Date, Size, or Tags ...Jul 20, 2012 · Correction to fileExists from @UberNubIsTrue : Function fileExists(s_directory As String, s_fileName As String) As Boolean Dim obj_fso As Object, obj_dir As Object, obj_file As Object Dim ret As Boolean Set obj_fso = CreateObject("Scripting.FileSystemObject") Set obj_dir = obj_fso.GetFolder(s_directory) ret = False For Each obj_file In obj_dir.Files If obj_fso.fileExists(s_directory & "\" & s ... Connecting to an active Chrome browser does work. This is actually the same problem as Initial setup: ChromeDriver DevToolsActivePort file doesn't exist and you can find information about our environment there. Eventually we figured out that the problem was caused by our organization using a roaming configuration for Chrome w…Jul 21, 2022 · To check whether the file associations in the system are performing correctly, reset the Excel file associations to their default settings. To do this, follow the steps for your operating system. For Windows 10 and Windows 8.1. Locate the file that is opening incorrectly, and copy it to your desktop. Right-click the file, and select Properties. In your browser, click Save, and then Open folder to open the folder where the file is located. Right-click the file in the desktop folder, and then click Open With. Choose the app you want to use. If the file hasn't been assigned, it will pop up a dialog to select one. If the app isn't on the list, click Choose another app. Files not syncing between your computer and. Drive for desktop stops or quits suddenly. Try to fix the issues with these basic steps: Checking your computer's internet connection. Restarting Drive for desktop. Disconnecting and reconnecting your account. Check your internet connection.Jul 10, 2023 · Re-create the PDF file. If you have the original source file that the PDF was created from, re-create the PDF. Open the file in the original program (such as a word processing or a page layout program). Choose File > Print, and then choose the option to save the file as a PDF. Open the new PDF, and try printing again. Mar 30, 2021 · Step 1: Open File Explorer. Click on the View tab at the top, and then click on the Options icon at the end of the ribbon. Alternatively, search for File Explorer options in Windows search. Step 2 ... 5. Create a .bat file. Locate your JAR file and in the same folder, create a new Notepad file. To do that, right-click space in the directory and choose New > Text Document. When Notepad opens, enter Java -jar filename.jar , where filename.jar is the actual name of the Jar file. Navigate to the File > Save as.Dec 26, 2021 · Beard Dec 26, 2021 @ 9:59am. Try navigating to the Lua folder in your Game folder, then delete it and then try verifying your game files. Do this on both your PC and your friend as well, this is to make sure that those files are all exactly the same. #1. Xuou123 Dec 26, 2021 @ 1:45pm. Originally posted by Beard: .

Popular Topics