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Make sure only a single instance of a program is running
...t is cross-platform and runs on Python 2.4-3.2. I tested it on Windows, OS X and Linux.
from tendo import singleton
me = singleton.SingleInstance() # will sys.exit(-1) if other instance is running
The latest code version is available singleton.py. Please file bugs here.
You can install tend usin...
Add text to Existing PDF using Python
I need to add some extra text to an existing PDF using Python, what is the best way to go about this and what extra modules will I need to install.
...
How to stop an unstoppable zombie job on Jenkins without restarting the server?
...een running for three days, but is not doing anything. Clicking the little X in the corner does nothing, and the console output log doesn't show anything either. I've checked on our build servers and the job doesn't actually seem to be running at all.
...
Determine the number of lines within a text file
...e an easy way to programmatically determine the number of lines within a text file?
11 Answers
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Functions that return a function
...ion 'b' returns " + b());
alert("Function 'c' returns " + c());
In your example, you are also defining functions within a function. Such as:
function d() {
function e() {
alert('E');
}
return e;
}
d()();
//alerts 'E'
The function is still callable. It still exists. This is u...
How to force GitHub Pages build?
... edited May 10 at 1:33
SUPERCILEX
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answered Jun 7 '14 at 16:34
...
Update R using RStudio
...u only need to update the option if you want to use a different (previous, x32, x64) bit version.
– Brandon Bertelsen
Dec 1 '12 at 5:50
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WAMP error: Forbidden You don't have permission to access /phpmyadmin/ on this server
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Iterate a list as pair (current, next) in Python
...ed to iterate a list in Python looking at the "current" element and the "next" element. I have, till now, done so with code like:
...
Do Java arrays have a maximum size?
...ery easy to test.
In a recent HotSpot VM, the correct answer is Integer.MAX_VALUE - 5. Once you go beyond that:
public class Foo {
public static void main(String[] args) {
Object[] array = new Object[Integer.MAX_VALUE - 4];
}
}
You get:
Exception in thread "main" java.lang.OutOfMemoryE...