Typically, the basic use of thelscommand is to list the contents of a directory. For this reason, using it to check whether a directory is empty is pretty straightforward: $ ls projects If the specifiedprojectsdirectory is empty, there will be no output. However, if it contains any files ...
Give a directory path and check if it contains any files or not. 1 2 3 4 5 6 7 8 #!/bin/sh DIR='/a/path/to/a/directory/' if["$(ls -A $DIR)"];then echo"$DIR is not empty" else echo"$DIR is empty" fi Search within Codexpedia ...
Check if a Directory is Empty A directory that contains no other files or sub-directories is an empty directory. However, every directory (even empty ones) do contain the following 2 entries: .(pronounced dot) references current directory and is useful in operations like finding something inside...
-z is the second supported bash string comparison operator used to check if a string is empty or not. The -z operator functions similarly like -n operator. Below is an example: Most importantly, you should add spaces around the square brackets. If there are no spaces, bash will complain ...
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Executables are installed in the directory named by the GOBIN environment variable, which defaults to $GOPATH/bin or $HOME/go/bin if the GOPATH environment variable is not set. Executables in $GOROOT are installed in $GOROOT/bin or $GOTOOLDIR instead of $GOBIN....
The Path class gives us access to the directory of stroke paths on either our local drive or potentially on our network drive, or wherever the actual path to the file is. First, we define a function called If_TextFileEmpty() and create a variable called my_file inside the function. We...
Red Hat Enterprise Linux Component e2fsprogs Category Troubleshoot Tags ext4 This solution is part of Red Hat’s fast-track publication program, providing a huge library of solutions that Red Hat engineers have created while supporting our customers. To give you the knowledge you need the instant ...
K8s网络插件报错:network: stat varlibcaliconodename: no such file or directory: check that the calicon coredns-6c76c8bb89-6krhq_kube-system" network: stat /var/lib/calico/nodename: no such file or directory: check 9.1K20 【Android Gradle 插件】LintOptions 配置 ⑤ ( absolutePaths 属性配置...
What is the cause of these ext4 filesystem errors, reported during a filesystem check (fsck): Raw EXT4-fs error (device dm-3): htree_dirblock_to_tree: bad entry in directory #188917: rec_len is smaller than minimal - block=948151offset=0(0), inode=0, rec_len=0, name_len=0 EXT...