How to pipe the stderr to less
For example, try to less the error messages generated by the compiler with
make | less
Use this command:
make 2>&1 | less
or, if you want stderr only:
make 2>&1 >/dev/null | less
For example, try to less the error messages generated by the compiler with
make | less
Use this command:
make 2>&1 | less
or, if you want stderr only:
make 2>&1 >/dev/null | less
I am using Fedora 20. I installed the rpm from Oracle for the Oracle JDK. How to set up the environment so that the Java environment is Oracle JDK instead of the OpenJDK? The Oracle JDK is install to /usr/java/ directory. On my Fedora 20, it looks like this: $ ls /usr/java -l total 4…
How to force ibus to restart in Gnome 3? There used to be a menu. But it does not provide the restart option anymore. To kill current ibus daemon: pkill -o ibus-daemon To start a new ibus daemon in Gnome 3, run this command in “Enter a command” tool by Alt+F2: /usr/bin/ibus-daemon –replace –xim –panel…
As a daily macOS user, you might find it convenient to make your Linux PC keyboard function similarly to a macOS keyboard. By adapting your Linux keyboard to mimic macOS behavior, you can streamline your workflow and reduce the friction that comes with switching between different operating systems. The key change involves making the Alt…
How to get the running process’ pid in Bash? In Bash, you can get the process ID from the variable $$. Note that in a subshell invoked by ‘(…)‘, $$ is actually the parent process’ pid. In Bash 4, you can also use $BASHPID to get the process pid. Read more: Getting the running process’…
How to make ctags recognize specific files with certain extensions such as .c0 or .puc as C source files? You may add this line to your ~/.ctags: –langmap=c:+.c0,c:+.puc Read more: How to make taglist recognize specific files with certain extensions as C source files? How to get files without certain strings in their files names…
In Java, how to get the value (string) of an environment variable? You may call the System.getenv(name) library function in Java to get the environment variable value. public static String getenv(String name) Parameters: name – the name of the environment variable Returns: the string value of the variable, or null if the variable is not…