I want to replace a word in all the files inside all the sub directories, which satisfy some criteria. Below is the elaborated situation. I have to replace all the Word having case insensitive word like {classy, CLASSY, cLassy ,..} to word “Vintage”. Also I only need to replace it where it have a …
How to match “whitespace” and “OR” condition with bash script?
I want to match a condition in bash containing “whitespaces” and “OR” condition within strings. I am unable to do as i am new to shell scripting, please help as it going to else loop where it is matching ${myarrlin[1]} . I am getting “Centrify is disabled” but i want the co…
How to list the folders/files of a file.tar.gz file inside a file.tar
I need to list the folder/files inside a certs.tar.gz which is inside file.tar without extracting them. Answer You may want to use and condition: Explanation: For listing of files we use If file is of type tar.gz: If file is of type tar: If file is of type tar.bz2: You can also search for files in any of the …
C++ Command not recognized after fork() and execl() call (Linux)
I’m trying to create a program that can open a terminal browser and navigate through a website. It works fine up until the child process is called. The following error shows up “xdotool: Unknown command: search –onlyvisible –name Terminal windowactivate keydown Down” I’ve t…
Merging two text files into new one (back and forth every new line) using C in Linux using system-calls
So the assignment is merging two text files in Linux using system calls: 1.txt: Hello, my class! 2.txt: Today is a very nice day NEW.txt: Today is Hello, a very nice my class! day Problem is I get (sorry for putting this as code sample): The + sign keeps changing between (“#”, “(“, …
npm seems not to be updated after updating
I update npm, it is successfully finished. However, if I ask npm’s version, it still gives the old version: I also tried many other ways to update npm, for all of them it seems to be updated but if I run npm -v I still get the old version. Restarting machine, cleaning cache etc. does not help. If I run
F# on Linux – targeting net4xx
I’ve got both mono (5.10.1.20) and dotnet core (2.1.4) installed on my Linux Mint (18.3) machine. I want to create a project using VS Code Ionide: Ctrl+Shift+P -> F#: New Project -> console. This goes without problems. However, when I try to build it, I get: error MSB3644: The reference assemblies…
Authenticate from Linux to Windows SQL Server with pyodbc
I am trying to connect from a linux machine to a windows SQL Server with pyodbc. I do have a couple of constraints: Need to log on with a windows domain account Need to use python3 Need to do it from Linux to Windows Need to connect to a specific instance I set up the environment as described by microsoft
Linux tr command not working as expected
I have this password generator: Which works fine as follows: But fails as follows: The tr command is explicitly saying: remove all characters which do not belong to the given set Thus the characters , and . are unexpected. Where do they come from? Answer There’s also another part of tr’s man page …
Pipes in Bash: One at a Time (Line by Line) or All at Once
First, I create 5 files In the following example, xargs seems to get all the results from find via the pipe all at once: In the following example, xargs seems to get all the results from find via the pipe one at a time (line by line): In the following example, xargs seems to get all the results from ‘fi…