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Best way to alphanumeric check in JavaScript
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return true;
};
Of course, there may be other considerations, such as readability. A one-line regular expression is definitely prettier to look at. But if you're strictly concerned with speed, you may want to consider this alternative.
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Case insensitive regex in JavaScript
...o.toLowerCase() === isFoo.toLowerCase();
I would also call this easier to read and grok the author's intent!
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How do I check in JavaScript if a value exists at a certain array index?
...You can test it for yourself using something like Firebug. In Javascript, reading the value of an undefined variable does not throw an exception - it returns the undefined value.
– thomasrutter
Apr 28 '10 at 1:43
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Split views.py in several files
...rt *. Note that you can't have a views.py anymore (or at least it won't be read @ShiftNTab: Error for not finding your views in views.py). Hope it helps!
– ThePhi
Aug 14 '17 at 7:10
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Java Serializable Object to Byte Array
...tInput in = null;
try {
in = new ObjectInputStream(bis);
Object o = in.readObject();
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} finally {
try {
if (in != null) {
in.close();
}
} catch (IOException ex) {
// ignore close exception
}
}
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how to stop Javascript forEach? [duplicate]
... We need to be criticized about our code to make it better. I would rather read other implementation and help them improve it than reinvent the wheel.
– Ali
Mar 29 '16 at 19:35
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How to pass parameters to anonymous class?
...y reference them from the inner class, since usually they are only getting read.
– Thomas
Sep 27 '13 at 2:12
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Random number generation in C++11: how to generate, how does it work? [closed]
... generate random numbers in C++11, but couldn't digest the papers that I read about it (what is that engine , maths term like distribution , "where all integers produced are equally likely ").
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Why use multiple columns as primary keys (composite primary key)
...tuitively this doesn't make sense.
1234 Jobs
1234 Gates
Further Reading: The great primary-key debate or just Google meaningless primary keys or even peruse this SO question
FWIW - My 2 cents is to avoid multi-column primary keys and use a single generated id field (surrogate key) as the...
grep output to show only matching file
...and cryptic – or the equivalent --files-with-matches – longer and more readable.
The output of grep --help is not easy to read, but it's there:
-l, --files-with-matches print only names of FILEs containing matches
sh...