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Validate that a string is a positive integer
... @gdoron The same as ~~val, cutting off fractional part. It is a bit faster since does one bitwise operation instead of two.
– VisioN
May 31 '12 at 21:32
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What Are the Differences Between PSR-0 and PSR-4?
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They are very similar so it is not surprising that it's a bit confusing. The summary is that PSR-0 had some backwards compatibility features for PEAR-style classnames that PSR-4 dropped, as such it only supports namespaced code. On top of that PSR-4 does not force you to have the wh...
What does glLoadIdentity() do in OpenGL?
...s, it does not rotate them, it leaves them as-is.
I hope this clarifies a bit more!
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PHP how to get local IP of system
...er.
– Dario Fumagalli
Jul 17 '14 at 10:59
1
Best response usually comes with simplicity. Like tha...
How to access parent Iframe from JavaScript
...t. Awesome!
– mfeineis
Jun 5 '14 at 10:03
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Is it possible to use “/” in a filename?
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10
It depends on what filesystem you are using. Of some of the more popular ones:
ext3: No
ext4:...
Storing integer values as constants in Enum manner in java [duplicate]
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expert
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answered Oct 21 '10 at 17:54
BlairHippoBlairHippo
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Turn a simple socket into an SSL socket
... available only via the history:
https://github.com/openssl/openssl/tree/691064c47fd6a7d11189df00a0d1b94d8051cbe0/demos/ssl
You probably will have to find a working version, I originally posted this answer at Nov 6 2015. And I had to edit the source -- not much.
Certificates: .pem in demos/certs/a...
Amazon S3 boto - how to create a folder?
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edited Feb 20 '17 at 10:33
Rahul K P
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How does the Brainfuck Hello World actually work?
...*][0][0]...
You generally want to think that way, however the truth is a bit more complex. The truth is BF does not read a character but a byte (whatever that byte is). Let me show you example:
In linux
$ printf ł
prints:
ł
which is specific polish character. This character is not encoded...