Trap Ctrl-C in a Bash script
How to trap Ctrl-C in a Bash script?
The piece of code:
# trap ctrl-c and call ctrl_c()
trap ctrl_c INT
function ctrl_c() {
echo
echo "Ctrl-C by user"
# do the jobs
exit
}
How to trap Ctrl-C in a Bash script?
The piece of code:
# trap ctrl-c and call ctrl_c()
trap ctrl_c INT
function ctrl_c() {
echo
echo "Ctrl-C by user"
# do the jobs
exit
}
How to transfer text messages from android phone to computer? One solution is to use the SMS Backup & Restore app. The app will backup your messages to a microSD card and then you can copy it out to a PC by connecting your Android phone to your PC with the USB cable. Read more:…
How to run programs in different languages from Windows’ language? For example, some non-unicode programs in Chinese on English version of Windows will display some garbage characters. You can use the AppLocale util provided by Microsoft to run legacy applications without changing language of non-Unicode applications (system locale): https://en.wikipedia.org/wiki/AppLocale You may check this link for…
The Linux kernel has a generic driver for a graphic framebuffer named vesafb on intel boxes. It provides a nice large console for most of modern displays. Setting VESA modes for Linux kernel with 32-bit and 16-bit boot protocol are different. We introduce both methods here. Linux kernel with 32-bit boot protocol For machine with…
In this post, asp.net development India based professionals will brief you about the interesting feature of AngularJS, that I Routing. You will learn the method to split the single page into multiple views. For more info, read the article. In this article we are going to see one of the most useful feature of AngularJS…
In Bash, how to process a file line by line? The file is a plain text line like input.txt. As an example, the process can be to just print it out. In Bash to process a file ./input.txt line by line: while read line ; do echo $line done < ./input.txt Reference: https://www.systutorials.com/qa/2166/how-to-process-a-file-line-by-line-in-go Read more:…
How to import 3rd party libraries (e.g. not standard libraries) in OCaml? An answer by Gabriel Scherer on how to import Batteries is just great and answers this question with much information. Although it is for Batteries, the method is general. The OCaml compiler (or toplevel, etc.) will find with no additional information only the…