How to do a foreach loop in bash? How to do a do-while loop in bash? How to create an infinite loop in bash? How to find if a number is odd or even in bash? How to iterate over a bash array? How to loop over each line of a file? How to iterate over a list of files?
Instead of printing out every word that contains the pattern, Grep will only print the word by itself. It does the same thing for entire lines with the-xflag, so if you’re looking for a phrase or a single line in a configuration file, that can really help. ...
but the “echo” statement will be used instead of “printf” here. The string provided in the command is also the same. When we run the command on the console, it displays the 6 number as a result. Why does that happen when a string contains only 5 characters...
sudo bash -c \"printf 'local4.debug @127.0.0.1:25226:msg, contains, \"Fortinet\" @127.0.0.1:25226' > /etc/rsyslog.d/security-config-omsagent.conf\"However, the syslog events being received do not contain \"Fortinet\", but even if I change this to \":msg, contains, *.* @...
We can now try to implement GPIOs management code that allows us to count how many state transactions a single GPIO line does. Actually, what we are going to do is not write a proper device driver, but we're going to write a kernel code that manages a peripheral, which is very close...
That is the only way to build the runtime. Here is a tutorial I wrote up a while back. When you check out the compiler and built it, it will also build the runtime for you. You do not need to do that as a seperate step. Please let me know if you need ...
site, where updates are hidden in cryptically-named directories and files. Cool. I tell it to do so and it does. o I select a couple of firmware updates, and the tool unilaterally decides that I want a handful of source RPM's for cryptically-named HBA's -- which it ...
/bin/bash # # hugepages_settings.sh # # Linux bash script to compute valuesforthe # recommended HugePages/HugeTLB configuration # # Note: This script does calculationforall shared memory # segments available when the scriptisrun, no matter it...
$ LC_NUMERIC=C printf "%.2f\n" 3.14 3.14 I like to disable all locale specific differences in shell scripts. What is the preferred way to do it? LANG=CorLC_ALL=C Update: DoesLANG=Coverride? German default locale: $ locale LANG=de_DE.UTF-8 ...
including locating and mounting the real root device (if any). If rootfs does not contain an init program after the embedded cpio archive is extracted into it, the kernel will fall through to the older code to locate and mount a root partition, then exec some variant of /sbin/init out ...