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In PHP, how do you change the key of an array element?

...the array, which you may need to be careful of. Even associative arrays in PHP are ordered, and sometimes that order is leveraged. – Robin Winslow Feb 9 '12 at 17:14 7 ...
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What's the use/meaning of the @ character in variable names in C#?

...terfacing with other programming languages. The character @ is not actually part of the identifier, so the identifier might be seen in other languages as a normal identifier, without the prefix. An identifier with an @ prefix is called a verbatim identifier. ...
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How to debug Lock wait timeout exceeded on MySQL?

In my production error logs I occasionally see: 11 Answers 11 ...
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PHP string “contains” [duplicate]

... Not the answer you're looking for? Browse other questions tagged php regex string or ask your own question.
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Formatting a number with leading zeros in PHP [duplicate]

... from the page linked above, here's a sample "zero-padded integers": <?php $isodate = sprintf("%04d-%02d-%02d", $year, $month, $day); ?> share | improve this answer | ...
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Different bash prompt for different vi editing mode?

...e-in-prompt on into /etc/inputrc or ~/.inputrc (thx stooj) should affect all your readline-enabled programs ;) share | improve this answer | follow | ...
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How can one close HTML tags in Vim quickly?

... I have installed this. It doesn't completed close tag automatically.What is the shortkey? I try Ctrl-_, but this make small font of my terminal. – alhelal Apr 3 '18 at 1:25 ...
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.NET HttpClient. How to POST string value?

... this works for me, work on php webservice that is calling $company_id = $_POST("company_id"); like that. If I send as json, php cannot work. – TPG Mar 19 at 8:38 ...
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jQuery.parseJSON throws “Invalid JSON” error due to escaped single quote in JSON

...hine diagram on the JSON website, only escaped double-quote characters are allowed, not single-quotes. Single quote characters do not need to be escaped: Update - More information for those that are interested: Douglas Crockford does not specifically say why the JSON specification does not al...
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How to debug PDO database queries?

... I never see the final query as it's sent to the database Well, actually, when using prepared statements, there is no such thing as a "final query" : First, a statement is sent to the DB, and prepared there The database parses the query, and builds an internal representation of it And, w...