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How do I create an average from a Ruby array?
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edited May 10 '15 at 14:40
Joshua Pinter
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Provisioning Profiles menu item missing from Xcode 5
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604
These settings have now moved to Preferences > Accounts:
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Why does Math.Round(2.5) return 2 instead of 3?
...gral type.
RemarksThe behavior of this method follows IEEE Standard 754,
section 4. This kind of rounding is
sometimes called rounding to nearest,
or banker's rounding. It minimizes
rounding errors that result from
consistently rounding a midpoint value
in a single direction.
You ...
Creating a system overlay window (always on top)
... Sarwar ErfanSarwar Erfan
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How to fix/convert space indentation in Sublime Text?
...mple: If I have a document with 2 space indentation, and I want it to have 4 space indentation, how do I automatically convert it by using the Sublime Text editor?
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Determine if a String is an Integer in Java [duplicate]
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341
The most naive way would be to iterate over the String and make sure all the elements are valid...
Getting the array length of a 2D array in Java
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184
Consider
public static void main(String[] args) {
int[][] foo = new int[][] {
new ...
Compiling with g++ using multiple cores
...nstances of itself in order to compile large projects quicker (for example 4 source files at a time for a multi-core CPU)?
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Pretty-Print JSON Data to a File using Python
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twitterDataFile.write(simplejson.dumps(simplejson.loads(output), indent=4, sort_keys=True))
twitterDataFile.close()
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MongoDB logging all queries
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You can log all queries:
$ mongo
MongoDB shell version: 2.4.9
connecting to: test
> use myDb
switched to db myDb
> db.getProfilingLevel()
0
> db.setProfilingLevel(2)
{ "was" : 0, "slowms" : 1, "ok" : 1 }
> db.getProfilingLevel()
2
> db.system.profile.find().pretty()
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