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PHP validation/regex for URL

...:<]|\.\s|$)#i', "'<a href=\"$1\" target=\"_blank\">$3</a>$4'", $text ); Most of the random junk at the end is to deal with situations like http://domain.com. in a sentence (to avoid matching the trailing period). I'm sure it could be cleaned up but since it worked. I've more or ...
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How do lexical closures work?

... answered Oct 24 '08 at 14:47 ClaudiuClaudiu 200k144144 gold badges432432 silver badges637637 bronze badges ...
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What's an appropriate HTTP status code to return by a REST API service for a validation failure?

I'm currently returning 401 Unauthorized whenever I encounter a validation failure in my Django / Piston based REST API application. Having had a look at the HTTP Status Code Registry I'm not convinced that this is an appropriate code for a validation failure, what do y'all recommend? ...
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Makefile, header dependencies

... community wiki 4 revs, 3 users 58%dmckee 2 ...
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iOS detect if user is on an iPad

...| edited Feb 20 '18 at 7:24 Albert Renshaw 14.7k1717 gold badges8787 silver badges168168 bronze badges a...
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Android Studio Collapse definitions and methods

... 14 Answers 14 Active ...
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Type or namespace name does not exist [closed]

... 4 @jaminator This is a solution in some instances. At least in mine. For some reason, my project refused to accept a namespace existed from th...
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Laravel - Eloquent or Fluent random row

... 624 Laravel >= 5.2: User::inRandomOrder()->get(); or to get the specific number of records //...
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C# vs Java Enum (for those new to C#)

...public static readonly Planet MERCURY = new Planet("Mercury", 3.303e+23, 2.4397e6); public static readonly Planet VENUS = new Planet("Venus", 4.869e+24, 6.0518e6); public static readonly Planet EARTH = new Planet("Earth", 5.976e+24, 6.37814e6); public static readonly Plan...
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Check string for palindrome

... return true; } Example: Input is "andna". i1 will be 0 and i2 will be 4. First loop iteration we will compare word[0] and word[4]. They're equal, so we increment i1 (it's now 1) and decrement i2 (it's now 3). So we then compare the n's. They're equal, so we increment i1 (it's now 2) and decr...