Linux Bash: how to put value of $var into "$" to make it $($var) with $var bigger than 9?
Issue I need to $ be a function of variable $a, so $($a) would be equal $value_of_a (so there would…
Category: Linux
How to get percentage of processor use with bash?
Issue I wonder how do I get the percentage of my processor usage from 0% to 100%? to know how…
JavaFX .jar works on Windows and OSX but not on Linux
Issue I’m trying to make a cross-platform JavaFX application, and it works fine on Windows and OSX machines, but not…
Running Pycharm as root from launcher
Issue How is it possible to run Pycharm from the launcher with root privileges? I can do that from the…
Why can't ld ignore an unused unresolved symbol?
Issue Consider the following source files: a.c: extern int baz(); int foo() { return 123; } int bar() { return…
find length of a fixed width file wtih a little twist
Issue Hi Wonderful People/My Gurus and all kind-hearted people. I’ve a fixed width file and currently i’m trying to find…
Desktop.getDesktop().open(file) on Ubuntu not working
Issue I have a Java application, and when I use java.awt.Desktop: Desktop.getDesktop().open(file); It works fine on Windows (opens a file…
Execute only part of the code if the statement is TRUE
Issue if [[ $current_version != $new_version ]]; #new version is available then mv_date=`date +’%H’` if [[ $mv_date -eq 9 ]];…
dump-autoload command from php
Issue I am building a web application where the user dynamically can upload Controllers php files from the web browser….
Is ftruncate considered a "write operation" for the purposes of O_SYNC?
Issue When writing to a file opened with O_SYNC, the data (and metadata) is guaranteed to be written to persistent…