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Using `textField:shouldChangeCharactersInRange:`, how do I get the text including the current typed

... This almost worked for me. If I typed a character, this worked. If I pressed the delete button, it'd delete two characters. For me, the following suggestion worked: stackoverflow.com/questions/388237/… Basically, drag'n'drop from the UITextField...
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What would be the Unicode character for big bullet in the middle of the character?

... Beware of semantics under various fonts (if that is beyond your control on receivers device): A circle will (should) always be a circle in any font. A bullet might be a square or even a brush stroke depending on font family... there's certainly even more leeway for ...
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How to implode array with key and value without foreach in PHP

...-n' ); $output = implode(', ', array_map( function ($v, $k) { if(is_array($v)){ return $k.'[]='.implode('&'.$k.'[]=', $v); }else{ return $k.'='.$v; } }, $input, array_keys($input) )); or: $output = implode(', ', array_map( ...
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Give all the permissions to a user on a DB

.... The reason why I want to do that is that at the moment DEV and PROD are different DBs on the same cluster so I don't want a user to be able to change production objects but it must be able to change objects on DEV. ...
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Why do we use $rootScope.$broadcast in AngularJS?

...ope.$on() instead, and the listeners will also get destroyed. What is the difference between $rootScope.$broadcast & $rootScope.$broadcast.apply? Sometimes you have to use apply(), especially when working with directives and other JS libraries. However since I don't know that code base, I would...
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Local variables in nested functions

...free' variables (not defined in the function itself by assignment), are verified, then bound as closure cells to the function, with the code using an index to reference each cell. pet_function thus has one free variable (cage) which is then referenced via a closure cell, index 0. The closure itself ...
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Why doesn't adding CORS headers to an OPTIONS route allow browsers to access my API?

...n, the CORS spec only requires the OPTIONS call to precede the POST or GET if the POST or GET has any non-simple content or headers in it. Content-Types that require a CORS pre-flight request (the OPTIONS call) are any Content-Type except the following: application/x-www-form-urlencoded multipart...
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Use-case of `oneway void` in Objective-C?

... distributed objects API, which allows use of objective-c objects between different threads or applications. It tells the system that it should not block the calling thread until the method returns. Without it, the caller will block, even though the method's return type is void. Obviously, it is nev...
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How can I listen to the form submit event in javascript?

...alidation javascript library and I've been looking on google how to detect if a submit button is clicked but all I found is code where you have to use onClick on onSubmit="function()" in html. ...
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Find all files with a filename beginning with a specified string?

... it, and I want to perform some function on all files beginning with a specified string, which may match tens of thousands of files. ...