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Which MySQL datatype to use for an IP address? [duplicate]
... (INET_ATON("127.0.0.1"));
SELECT INET_NTOA(`ipv4`) FROM `table`;
For IPv6 addresses you could use a BINARY instead:
`ipv6` BINARY(16)
And use PHP’s inet_pton and inet_ntop for conversion:
'INSERT INTO `table` (`ipv6`) VALUES ("'.mysqli_real_escape_string(inet_pton('2001:4860:a005::68')).'")...
Display block without 100% width
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PJ McCormickPJ McCormick
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How to quickly check if folder is empty (.NET)?
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Thomas LevesqueThomas Levesque
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Read only the first line of a file?
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360
Use the .readline() method (Python 2 docs, Python 3 docs):
with open('myfile.txt') as f:
f...
How to delete an SMS from the inbox in Android programmatically?
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"As of Android 1.6, incoming SMS message broadcasts (android.provider.Telephony.SMS_RECEIVED) are delivered as an "ordered broadcast" — meaning that you can tell the system which components should receive the broadcast first."
This means t...
Convert JavaScript string in dot notation into an object reference
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26 Answers
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What does it mean for a data structure to be “intrusive”?
...sse V. KarlsenLasse V. Karlsen
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Where to define custom error types in Ruby and/or Rails?
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answered Mar 20 '11 at 16:31
Mike LewisMike Lewis
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What does numpy.random.seed(0) do?
...t;> numpy.random.seed(0) ; numpy.random.rand(4)
array([ 0.55, 0.72, 0.6 , 0.54])
>>> numpy.random.seed(0) ; numpy.random.rand(4)
array([ 0.55, 0.72, 0.6 , 0.54])
With the seed reset (every time), the same set of numbers will appear every time.
If the random seed is not reset, di...
Where do I find old versions of Android NDK? [closed]
...I can find older versions of the Android NDK? Our code doesn't build with r6. Surely there must be archived versions somewhere.
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