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How do you match only valid roman numerals with a regular expression?
...mpty string?
– Facundo Casco
Nov 1 '11 at 22:33
11
@Aashish: When the Romans were a force to be r...
PHP function overloading
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edited Jan 15 '11 at 3:17
answered Jan 15 '11 at 3:04
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How to verify if a file exists in a batch file?
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answered Jun 11 '10 at 11:05
stuartdstuartd
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Create zip file and ignore directory structure
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Vikas TawniyaVikas Tawniya
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How to do case insensitive search in Vim
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answered Feb 18 '10 at 12:11
DrAlDrAl
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type object 'datetime.datetime' has no attribute 'datetime'
...gkuowaitingkuo
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Is this object-lifetime-extending-closure a C# compiler bug?
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answered Dec 14 '11 at 19:15
Eric LippertEric Lippert
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C++ Convert string (or char*) to wstring (or wchar_t*)
...erest, then your problem can be fully solved with the standard library (C++11 and newer) alone.
The TL;DR version:
#include <locale>
#include <codecvt>
#include <string>
std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;
std::string narrow = converter....
Why do we need the “event” keyword while defining events?
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Jon SkeetJon Skeet
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Fastest hash for non-cryptographic uses?
...sha1: 0.07331 417a9e5c9ac7c52e32727cfd25da99eca9339a80
xor: 0.65218 119
xor2: 0.29301 134217728
add: 0.57841 1105
And the code used to generate this is:
$loops = 100000;
$str = "ana are mere";
echo "<pre>";
$tss = microtime(true);
for($i=0; $i<$loops; $i++){
$x = ...