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A CORS POST request works from plain JavaScript, but why not with jQuery?

...: x-requested-with, x-requested-by So to put it all together, here is my PHP: // * wont work in FF w/ Allow-Credentials //if you dont need Allow-Credentials, * seems to work header('Access-Control-Allow-Origin: http://www.example.com'); //if you need cookies or login etc header('Access-Control-Al...
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Remove characters after specific character in string, then remove substring?

...Url class already built for you. I must also point out, however, that the PHP's replaceAll uses regular expressions for search pattern, which you can do in .NET as well - look at the RegEx class. share | ...
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In Ruby, is there an Array method that combines 'select' and 'map'?

... Ah-ha, I was trying to figure out how to ignore nils returned by my map block. Thanks! – Seth Petry-Johnson Jul 30 '10 at 13:11 ...
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How to set timeout on python's socket recv method?

...hen data is actually available. To be safe, we also set the socket to non-blocking mode to guarantee that recv() will never block indefinitely. select() can also be used to wait on more than one socket at a time. import select mysocket.setblocking(0) ready = select.select([mysocket], [], [], ti...
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How to tell when UITableView has completed ReloadData?

... completed the layoutSubviews and the cell rendering before the completion block, and sometimes after. I'll post an answer that worked for me below. – Tyler Sheaffer Sep 22 '16 at 20:45 ...
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Why are two different concepts both called “heap”?

...d be that initially the data structure used to organize references to open blocks of memory was a min heap. Seems like it would be at least a decent way of quickly finding the smallest block of memory that would allow you to store the data you were trying to store Update: What I said sounds exactly ...
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How to escape double quotes in a title attribute

...te (for javascript to produce editable textarea): data-editable-note="<?php echo str_replace('"', '"', $note); ?>"><?php echo mark::up($note); ?></div> – WEBjuju Sep 23 '19 at 13:05 ...
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Inserting multiple rows in mysql

... Here is a PHP solution ready for use with a n:m (many-to-many relationship) table : // get data $table_1 = get_table_1_rows(); $table_2_fk_id = 123; // prepare first part of the query (before values) $query = "INSERT INTO `table` ( ...
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Scoping in Python 'for' loops

...t answer is that it just keeps the grammar simple, hasn't been a stumbling block for adoption, and many have been happy with not having to disambiguate the scope to which a name belongs when assigning to it within a loop construct. Variables are not declared within a scope, it is implied by the loc...
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Variable declared in for-loop is local variable?

...variable declared in a local-variable-declaration (Section 8.5.1) is the block in which the declaration occurs. and The scope of a local variable declared in a for-initializer of a for statement (Section 8.8.3) is the for-initializer, the for-condition, the for-iterator, and the containe...