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Is JavaScript guaranteed to be single-threaded?
... l.value+= 'log in\n';
l.focus();
l.value+= 'log out\n';
}, 100);
i.focus();
<textarea id="log" rows="20" cols="40"></textarea>
<input id="inp">
Results in log in, blur, log out on all except IE. These events don't just fire because you called focus() direct...
Include constant in string without concatenating
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edited Mar 29 '17 at 9:06
Matt G
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answered Feb...
How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII
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First, the easy cases:
ASCII
If your data contains no bytes above 0x7F, then it's ASCII. (Or a 7-bit ISO646 encoding, but those are very obsolete.)
UTF-8
If your data validates as UTF-8, then you can safely assume it is UTF-8. Due to UTF-8's strict validation rules, false positives are ...
Unable to locate tools.jar
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190
Yes, you've downloaded and installed the Java Runtime Environment (JRE) instead of the Java Deve...
Objective-C pass block as parameter
...than Grynspan
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jQuery get selected option value (not the text, but the attribute 'value')
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04/2020: Corrected old answer
Use :selected psuedo selector on the selected options and then use the .val function to get the value of the option.
$('select[name=selector] option').filter(':selected').val()
Side note: Usi...
How do I parse JSON with Ruby on Rails? [duplicate]
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answered Jul 11 '12 at 10:43
pguardiariopguardiario
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Running PostgreSQL in memory only
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answered Oct 24 '11 at 8:20
a_horse_with_no_namea_horse_with_no_name
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What is the purpose of shuffling and sorting phase in the reducer in Map Reduce Programming?
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+50
First of all shuffling is the process of transfering data from the mappers to the reducers, so I think it is obvious that it is necess...
Why doesn't JavaScript have a last method? [closed]
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