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How to return a string value from a Bash function
...l will not be shared.
Example code
#!/bin/bash
f()
{
echo function starts
local WillNotExists="It still does!"
DoesNotExists="It still does!"
echo function ends
}
echo $DoesNotExists #Should print empty line
echo $WillNotExists #Should print empty line
f #Call ...
How do I set the default locale in the JVM?
...ogged in with an account that has Administrative Privileges.
Click Start > Control Panel.
Windows 7 and Vista: Click Clock, Language and Region > Region and Language.
Windows XP: Double click the Regional and Language Options
icon.
The Regional and Language Options dialo...
Detecting input change in jQuery?
...() {
$(this).val() // get the current value of the input field.
});
starting with jQuery 1.7, replace bind with on:
$('#someInput').on('input', function() {
$(this).val() // get the current value of the input field.
});
Method 2. keyup event
For older browsers use the keyup event (th...
Send response to all clients except sender
..., including sender
io.in('game').emit('big-announcement', 'the game will start soon');
// sending to all clients in namespace 'myNamespace', including sender
io.of('myNamespace').emit('bigger-announcement', 'the tournament will start soon');
// sending to individual socketid (private messa...
How do I invert BooleanToVisibilityConverter?
...
@OscarRyz: With more complex UIs, that starts to add a lot of really annoying clutter to the view models, not to mention another property you theoretically have to unit test in order to maintain code coverage. View models shouldn't have to get that close to the im...
How to comment out a block of Python code in Vim
...forms an action for every selected line. Commenting will insert a # at the start of every line, and uncommenting will delete that #.
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Does it make sense to use Require.js with Angular.js? [closed]
...t: RequireJS is a great tool that solved some very important problems, and started us down the road that we're on, toward more scalable, more professional Javascript applications. Importantly, it was the first time many people encountered the concept of modularization and of getting things out of gl...
Is there a label/goto in Python?
... Python, just like that:
from goto import with_goto
@with_goto
def range(start, stop):
i = start
result = []
label .begin
if i == stop:
goto .end
result.append(i)
i += 1
goto .begin
label .end
return result
I'm not sure why one would like to do some...
Why does changing 0.1f to 0 slow down performance by 10x?
... is used.
Here's the test code compiled on x64:
int main() {
double start = omp_get_wtime();
const float x[16]={1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.1,2.2,2.3,2.4,2.5,2.6};
const float z[16]={1.123,1.234,1.345,156.467,1.578,1.689,1.790,1.812,1.923,2.034,2.145,2.256,2.367,2.478,2...
What does $@ mean in a shell script?
... @Alfe I know;I just hat forgotten it. Think of it as for a in start_token "$@" end_token; do something_with "$a"; done :-)
– glglgl
Apr 3 '12 at 14:39
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