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What exactly is Python's file.flush() doing?
...d.
Addendum in 2018.
Note that disks with cache mechanisms is now much more common than back in 2013, so now there are even more levels of caching and buffers involved. I assume these buffers will be handled by the sync/flush calls as well, but I don't really know.
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Regular Expression to match only alphabetic characters
...est case is for OP's comment that he wants to match only if there are 1 or more alphabets present in the input. As you can see in the test case that matches failed because there was ^ in the input string abcAbc^Xyz.
Note: Please note that the above answer only matches ASCII alphabets and doesn't m...
Difference between LoadFile and LoadFrom with .NET Assemblies?
...le or an analogy to better describe it. The MSDN documentation confused me more. Also, Is ReflectionOnlyLoadFrom the same as LoadFrom except that it loads the assembly only in reflection mode.
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what is “strict mode” and how is it used?
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Its main purpose is to do more checking.
Just add "use strict"; at the top of your code, before anything else.
For example, blah = 33; is valid JavaScript. It means you create a completely global variable blah.
But in strict mode its an error becau...
Performance of foreach, array_map with lambda and array_map with static function
...are with mcfedr's answer below for additional results without XDebug and a more recent PHP version.
function lap($func) {
$t0 = microtime(1);
$numbers = range(0, 1000000);
$ret = $func($numbers);
$t1 = microtime(1);
return array($t1 - $t0, $ret);
}
function useForeach($numbers) {
$re...
Best Practices for securing a REST API / web service [closed]
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remove None value from a list without removing the 0 value
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Why can't variables be declared in a switch statement?
... My own style is to always open a new scope for each case/default if it is more than one line long.
– Bids
Jan 31 '09 at 16:43
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What is the best Java library to use for HTTP POST, GET etc.? [closed]
...ce, stability, maturity etc.? Is there one particular library that is used more than others?
7 Answers
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