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How to get the contents of a webpage in a shell variable?

In Linux how can I fetch an URL and get its contents in a variable in shell script? 6 Answers ...
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m>PHPm> best way to MD5 multi-dimensional array?

...ss for md5 to handle. Edit: Here is evidence to support this claim: <?m>phpm> //this is the array I'm using -- it's multidimensional. $array = unserialize('a:6:{i:0;a:0:{}i:1;a:3:{i:0;a:0:{}i:1;a:0:{}i:2;a:3:{i:0;a:0:{}i:1;a:0:{}i:2;a:0:{}}}i:2;s:5:"hello";i:3;a:2:{i:0;a:0:{}i:1;a:0:{}}i:4;a:1:{i:0...
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cleanest way to skip a foreach if array is empty [duplicate]

...oid nesting my code with an unnecessary if statement. If $items is empty m>phpm> throws an error. 11 Answers ...
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What is the difference between precision and scale?

... can you please m>exm>plain the behavior of negative scales? – Geek Jun 19 '14 at 13:08 2 ...
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What kinds of patterns could I enforce on the code to make it easier to translate to another program

... one programming language to another. The languages I am starting with are m>PHPm> and Python (Python to m>PHPm> should be easier to start with), but ideally I would be able to add other languages with (relative) ease. The plan is: ...
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AJAX post error : Refused to set unsafe header “Connection”

... Remove these two lines: xmlHttp.setRequestHeader("Content-length", params.length); xmlHttp.setRequestHeader("Connection", "close"); XMLHttpRequest isn't allowed to set these headers, they are being set automatically by the browser. The reason is that by manipulating these ...
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How can we match a^n b^n with Java regm>exm>?

...st for myself; I do want to encourage others to do it as well to have good content on the site. – polygenelubricants Sep 6 '10 at 16:28 ...
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JSON Naming Convention (snake_case, camelCase or PascalCase) [closed]

...mponents. Programming language for generating JSON Python - snake_case m>PHPm> - snake_case Java - camelCase JavaScript - camelCase JSON itself has no standard naming of keys Programming language for parsing JSON Python - snake_case m>PHPm> - snake_case Java - camelCase JavaScript - camelCase Mix-...
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What is base 64 encoding used for?

...lly in a file (if fixed-length records are used, or the bytes are the only content). Base64 is typically used when those bytes are intended to be transmitted somewhere, particularly over a channel that might lop off bits or interpret some of the bytes as control codes. – cHao ...
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How to add elements to an empty array in m>PHPm>?

If I define an array in m>PHPm> such as (I don't define its size): 8 Answers 8 ...