how to check whether the directory exists in python?
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Check if a directory exists os. path. isdir() method in Python is used to check whether the specified path is an existing directory or not. This method follows symbolic link, that means if the specified path is a symbolic link pointing to a directory then the method will return True .
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To remove a directory that is not empty, use the rm command with the -r option for recursive deletion. Be very careful with this command, because using the rm -r command will delete not only everything in the named directory, but also everything in its subdirectories.
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You can attempt to list the directory and check for an error StatusCode. try { FtpWebRequest request = (FtpWebRequest)WebRequest. Create("ftp://ftp.microsoft.com/12345"); request. Method = WebRequestMethods.
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To check whether the specified file exists, use File. Exists(path) method. It returns a boolean value indicating whether the file at specified path exists or not.
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['# Check if the ActiveDirectory module is Loaded. Get-Module -Name ActiveDirectory.', '# Check if the ActiveDirectory module is available. Get-Module -Name ActiveDirectory -ListAvailable.', '# Import the ActiveDirectory module if it is not loaded.']
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Using the Dir Command to Check If a File Exists Then we use the Dir function to get the file name into the variable strFileExists. If the file exists in the directory, its name will be assigned to the variable strFileExists.
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mkdir WILL give you an error if the directory already exists. mkdir -p WILL NOT give you an error if the directory already exists. Also, the directory will remain untouched i.e. the contents are preserved as they were.
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['Syntax: hdfs dfs -test -d hdfs_path.', 'Example: hdfs dfs -test -d /revisit/content/files.', 'echo $? —> to validate the previous command return code.', 'Syntax : hdfs dfs -test -e hdfs_path/filename.', 'Example: hdfs dfs -test -e /revisit/content/files/schema.xml.', 'echo $?']
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File. exists() is used to check whether a file or a directory exists or not. This method returns true if the file or directory specified by the abstract path name exists and false if it does not exist.
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Conveniently, Node. js has a built-in core module named Fs that has both an fs. access() and fs. existsSync() method to check for the existence of a directory or folder.
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To test to see if a file or directory exists, use the exists method of the Java File class, as shown in this example: File tmpDir = new File("/var/tmp"); boolean exists = tmpDir. exists(); The exists method of the Java File class returns true if the file or directory exists, and false otherwise.
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On the File menu, click Compare Directories. In the Select Directories dialog box, type the two folder names that you want to compare in the Dir1 and Dir2 boxes. If you want to compare files in those folders recursively, enable the Include subdirectories checkbox.
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Using the Dir Command to Check If a File Exists Then we use the Dir function to get the file name into the variable strFileExists. If the file exists in the directory, its name will be assigned to the variable strFileExists. If it does not exist then strFileExists will remain blank.
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['To check the branch in the local repository. # Local: # https://stackoverflow.com/questions/21151178/shell-script-to-check-if-specified-git-branch-exists # test if the branch is in the local repository. # ... ', 'To check the branch in the remote repository.']
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['Run df to view a list of currently mounted disks. If you are using Rescue Mode, the disk you want to check should not be listed: df -h.', 'Use fdisk to view disk locations: fdisk -l. Copy the location of the target disk to use with the fsck command.']
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filep() to check whether a path exists and it is a file. Use paths. dirp() to check whether it exists and it is a directory.
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['has_key. The has_key method returns true if a given key is available in the dictionary; otherwise, it returns false. Syntax. See the syntax of the has_key method below: ... ', 'if - in statement. This approach uses the if - in statement to check whether or not a given key exists in the dictionary. Syntax.']