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Linux / UNIX: Find Out If File Exists With Conditional Expressions in a ...
https://www.cyberciti.biz/tips/find-out-if-file-exists-with-conditional-expressions.html
Feb 16, 2006 - You can easily find out if a regular file does or does not exist in Bash shell under macOS, Linux, FreeBSD, and Unix-like operating system. You can use [ expression ] , [[ expression ]] , test expression , or if [ expression ]; then .... fi in bash shell along with a ! operator. Let us see various ways to find out if a file ...Bash Shell: Check File Exists or Not - nixCraft
https://www.cyberciti.biz/faq/unix-linux-test-existence-of-file-in-bash/
Apr 20, 2012 - How do I test existence of a text file in bash running under Unix like operating systems? You need to use the test command to check file types and compare values. The same ... The author is the creator of nixCraft and a seasoned sysadmin and a trainer for the Linux operating system/Unix shell scripting.How to check if a file exists in a shell script - Stack Overflow
https://stackoverflow.com/questions/.../how-to-check-if-a-file-exists-in-a-shell-script
Oct 17, 2016 - Blank missing between bracket and -e. #!/bin/bash if [ -e x.txt ] then echo "ok" else echo "nok" fi ...How to check if a file exists in a directory? | Unix Linux Forums ...
https://www.unix.com › Top Forums › Shell Programming and Scripting
Jan 7, 2012 - 7 posts - ‎3 authors
I want to perform SQL *Loader operation only if a file named 'load.txt' exists in a directory '/home/loc/etc'. Please help how to.linux - Single command to check if file exists, and print (custom ...
https://unix.stackexchange.com/.../single-command-to-check-if-file-exists-and-print-c...
Feb 1, 2013 - Sounds like you need the exit status reversed, so you could do: system("[ ! -e file ]; echo $?"). or: system("[ -e file ]; echo $((!$?))") (note that -f is for if file exists and is a regular file).Bash: Test If File Exists - ShellHacks
https://www.shellhacks.com/en/bash-test-if-file-exists/
Mar 19, 2017 - How to test if file exists in bash. Test command and bash script examples. Check if file exists using the if ... then ... else statement - Linux command line.File test operators
https://www.tldp.org/LDP/abs/html/fto.html
7.2. File test operators. Returns true if... -e. file exists. -a. file exists. This is identical in effect to -e. It has been "deprecated," [1] and its use is discouraged. -f. file is a regular file (not a directory or device file). -s. file is not zero size. -d. file is a directory. -b. file is a block device. -c. file is a character device ...to find if a file exist using shell script - LinuxQuestions
https://www.linuxquestions.org/...9/to-find-if-a-file-exist-using-shell-script-668713/
Sep 9, 2008 - 9 posts - ‎7 authors
http://www.troubleshooters.com/linux...criptFileTests. TEST MEANING [ -b $file ] True if file exists and is block special. [ -c $file ] True if file exists and is character special. [ -d $file ] True if file exists and is a directory. [ -e $file ] True if file exists. [ -f $file ] True if file exists and is a regular file. [ -g $file ] True if file ...Test if a file exists with the BASH shell - Electric Toolbox
https://www.electrictoolbox.com/test-file-exists-bash-shell/
Test if a file exists with the BASH shell. Posted in Linux/Unix/BSD - Last updated Jan. 09, 2017. Often when shell scripting with BASH you need to test if a file exists (or doesn't exist) and take appropriate action. This post looks at how to check if a file exists with the BASH shell. To test if the /tmp/foo.txt file exists, you would do ...linux - How to check a file exists - Server Fault
https://serverfault.com/questions/50347/how-to-check-a-file-exists
Aug 5, 2009 - You probably want /bin/bash unless you need to use /bin/sh, /bin/sh is more restricted. So if you are using bash: Like so: if [[ -e filename ]]; then echo 'exists' fi. If your filename is in a variable, then use the following, the double quotes are important if the file has a space in it: if [[ -e "$myFile" ]]; then echo ...