Trying to install java jre, I messed up the file bash.bashrc on Ubuntu 14.04, by adding these two lines at the end :
export PATH= $PATH:usr/java/bin/ ;
export JAVA_HOME= $JAVA_HOME:usr/java/bin/java/
Now I cannot do any command on terminal. When I open terminal it give me these errors:
bash:...
1
I have an XAMPP installation on Ubuntu 14.04 and its been working great ever since I installed it under 13.10, up until today. I was going to check something in my MySQL database via phpMyAdmin through the XAMPP page, which I normally access via localhost.
However, I went to do this today, and I...
A quilt is a type of blanket, traditionally composed of three layers of fiber: a woven cloth top, a layer of batting or wadding, and a woven back, combined using the technique of quilting. A quilt is distinguishable from other types of blanket because it is pieced together with several pieces of cloth. “Quilting” refers to the technique of joining at least two fabric layers by stitches or ties. In most cases, two fabric layers surround a middle layer of batting (cotton, polyester, silk, wool or combinations of fibers) which is a lighter, insulating layer. Batting is often referred to...
You pass an external variable for use in awk with the -v option:
some_variable=3
awk -v x=$some_variable '$2 == x {print $1}' infile
Also note that you need to change your code from $2=$x to $2 == x
Use == instead =: the latter is assignment
Do not prefix normal variables with $ inside the a...
