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Return value in a Bash function
...s to be exactly what you want.
Here is an example:
function fun1(){
echo 34
}
function fun2(){
local res=$(fun1)
echo $res
}
Another way to get the return value (if you just want to return an integer 0-255) is $?.
function fun1(){
return 34
}
function fun2(){
fun1
local res=$?
echo ...
How do I get the current username in .NET using C#?
... Discussed on META
– Bolu
Jul 3 '14 at 8:18
6
This returns Domain\Username. How can I get t...
jQuery get html of container including the container itself
... |
edited Apr 17 '13 at 8:10
Toby Allen
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...
unix diff side-to-side results?
...
173
From man diff, you can use -y to do side-by-side.
-y, --side-by-side
output in two colum...
Are the days of passing const std::string & as a parameter over?
...
13 Answers
13
Active
...
How to filter git diff based on file extensions?
...
238
Yes, if you ensure that git expands a glob rather than your shell then it will match at any lev...
Can two applications listen to the same port?
...ple applications can subscribe to the same port.
Edit: Since Linux Kernel 3.9 and later, support for multiple applications listening to the same port was added using the SO_REUSEPORT option. More information is available at this lwn.net article.
...
tomcat - CATALINA_BASE and CATALINA_HOME variables
... |
edited Feb 14 '13 at 7:24
S1LENT WARRIOR
9,77644 gold badges3838 silver badges5555 bronze badges
...
How to run a shell script in OS X by double-clicking?
...
23
I couldn't find Terminal.app in the list until I realized that I had to look in the "Utilities" folder. Hopefully this will save somebody so...
Including JavaScript class definition from another file in Node.js
...kinPaul Rumkin
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...