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What does the 'b' character do in front of a string literal?

...x. So yes, b'...' literals in Python have the same purpose that they do in PHP. Also, just out of curiosity, are there more symbols than the b and u that do other things? The r prefix creates a raw string (e.g., r'\t' is a backslash + t instead of a tab), and triple quotes '''...''' or """...""" a...
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Resetting a setTimeout

...imer = window.setTimeout(function() { window.location.href = 'file.php'; }, 115000); } function onClick() { clearTimeout(g_timer); startTimer(); } share | improve this answer ...
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What is the fastest way to compute sin and cos together?

...re is another example (for MSVC): http://www.codeguru.com/forum/showthread.php?t=328669 Here is yet another example (with gcc): http://www.allegro.cc/forums/thread/588470 Hope one of them helps. (I didn't use this instruction myself, sorry.) As they are supported on processor level, I expect them...
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Go > operators

...y Arithmetic operators and its the same in other languages here is a basic PHP , C , Go Example GO package main import ( "fmt" ) func main() { var t , i uint t , i = 1 , 1 for i = 1 ; i < 10 ; i++ { fmt.Printf("%d << %d = %d \n", t , i , t<<i) } ...
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How can I remove duplicate rows?

...erver LEFT JOIN is less efficient than NOT EXISTS sqlinthewild.co.za/index.php/2010/03/23/… The same site also compares NOT IN vs NOT EXISTS. sqlinthewild.co.za/index.php/2010/02/18/not-exists-vs-not-in Out of the 3 I think NOT EXISTS performs best. All three will generate a plan with a self join ...
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How can I check if a string represents an int, without using try/except?

...o only use it for error trapping and reporting. I was going to gripe that PHP, perl, ruby, C, and even the freaking shell have simple functions for testing a string for integer-hood, but due diligence in verifying those assumptions tripped me up! Apparently this lack is a common sickness. Here'...
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Cross-Domain Cookies

...T"); header("Access-Control-Allow-Headers: Content-Type, *"); Within the PHP-file you can use $_COOKIE[name] Second, on the client side: Within your ajax request you need to include 2 parameters crossDomain: true xhrFields: { withCredentials: true } Example: type: "get", url: link, crossDom...
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MVC (Laravel) where to add logic

...er of Services in app folder, do you have to include it in bootstrap/start.php or anywhere for booting because i looked over your git couldnt find it? @RubensMariuzzo. Does it automatically become available thorughout the app ? so we can just use CongregationService::getCongregations(); ?? ...
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Windows batch: echo without new line

...ding = causes a syntax error. See http://www.dostips.com/forum/viewtopic.php?f=3&t=4209 for more information. jeb posted a clever solution that solves most of the problems at Output text without linefeed, even with leading space or = I've refined the method so that it can safely print absolut...
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Why are regular expressions so controversial? [closed]

...tive parser (developer dependent threshold). One of my favourite examples PHP's split($pattern,$string) vs explode($delimiter,$string) - thankfully the former is getting depreciated, but lots of code used the former when they only needed the power of the later. Aggreed, RegEx's provide an easy too...