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Regular expression to limit number of characters to 10
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You can use curly braces to control the number of occurrences. For example, this means 0 to 10:
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Getting java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory exception
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How to get the last char of a string in PHP?
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1021
substr("testers", -1); // returns "s"
Or, for multibytes strings :
substr("multibyte string...
How do I initialize a byte array in Java?
...ing to byte[], you could do
byte[] CDRIVES = hexStringToByteArray("e04fd020ea3a6910a2d808002b30309d");
I'd suggest you use the function defined by Dave L in Convert a string representation of a hex dump to a byte array using Java?
I insert it here for maximum readability :
public static byte[]...
Difference between json.js and json2.js
Can someone tell me what the difference is between the 2 JSON parsers?
3 Answers
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How to check if there exists a process with a given pid in Python?
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ExecutorService, how to wait for all tasks to finish
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The simplest approach is to use ExecutorService.invokeAll() which does what you want in a one-...
How can you set class attributes from variable arguments (kwargs) in python
...elf.__dict__.update(kwargs)
then you can:
>>> bar = Bar(a=1, b=2)
>>> bar.a
1
and with something like:
allowed_keys = {'a', 'b', 'c'}
self.__dict__.update((k, v) for k, v in kwargs.items() if k in allowed_keys)
you could filter the keys beforehand (use iteritems instead of ...
Browse orphaned commits in Git
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Steve Chambers
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answered Feb 24 '10 at 13:21
Ben HymersBen Hymers
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Why is React's concept of Virtual DOM said to be more performant than dirty model checking?
...ct dev talk at ( Pete Hunt: React: Rethinking best practices -- JSConf EU 2013 ) and the speaker mentioned that dirty-checking of the model can be slow. But isn't calculating the diff between virtual DOMs actually even less performant since the virtual DOM, in most of the cases, should be bigger t...