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New posts in unix
compare contents of two directories on remote server using unix
Aug 30, 2022
unix
diff
ksh
rsync
vimdiff
Performing grep operation in tar files without extracting
Aug 30, 2022
unix
How to convert a tab-separated file into a comma-separated file?
Aug 16, 2022
csv
unix
Delete all SYSTEM V shared memory and semaphores on UNIX-like systems
Aug 30, 2022
linux
unix
posix
semaphore
shared-memory
Which program creates a C array given any file?
Feb 27, 2022
c
linux
arrays
unix
What is available and free memory in response of free command on Linux? [closed]
Aug 30, 2022
linux
unix
memory
heap-memory
free-command
What is the difference between Ctrl-C and SIGINT?
Aug 30, 2022
unix
sigint
keyboardinterrupt
Does bash have a way to un-export a variable without unsetting it?
Aug 30, 2022
bash
shell
unix
sh
environment
Hide/encrypt password in bash file to stop accidentally seeing it
Oct 31, 2017
security
bash
unix
passwords
Questions about putenv() and setenv()
Aug 30, 2022
c
linux
unix
environment-variables
setenv
How can I use the UNIX shell to count the number of times a letter appears in a text file?
Nov 12, 2022
unix
word-count
How to recursively copy directories starting with "abc" on Linux/Unix?
Aug 30, 2022
linux
unix
copy
rsync
How to merge two files using AWK? [duplicate]
Aug 16, 2022
linux
bash
unix
awk
FTP Delete non empty directory
Oct 19, 2022
unix
ftp
Check if a condition is false
Oct 21, 2022
linux
bash
shell
unix
conditional-statements
How to use grep efficiently?
Aug 30, 2022
linux
unix
search
text
grep
How to change permissions to certain file pattern/extension?
Aug 30, 2022
linux
bash
unix
file-permissions
chmod
Extract specific columns from delimited file using Awk
Aug 30, 2022
unix
csv
awk
Extract the last directory of a pwd output
Aug 30, 2022
bash
unix
pwd
Truncating a file while it's being used (Linux)
Aug 30, 2022
linux
unix
file
logging
truncate
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