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C++ valarray vs. vector

...ided to use std::vector while paying close attention to things like memory allocation and temporary object creation. Both std::vector and std::valarray store the data in a contiguous block. However, they access that data using different patterns, and more importantly, the API for std::valarray e...
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What is the best place for storing uploaded images, SQL database or disk file system? [closed]

...the rest of your app. Then your img tags would reference "my_website/image.php?img_id=55" instead of "my_website/avatar.png", and your image.php script would, after verifying your credentials and parsing the id you hand it, return the actual image. That way, the image is only viewable by the proper ...
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Multiple commands in an alias for bash

...e 'msg' inside lock() parentheses gives error syntax error near unexpected token msg'`.. – geotheory Mar 25 '14 at 14:57 9 ...
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How to generate random number in Bash?

...ange end? I got this: shuf -i 1-10 -n 1: syntax error in expression (error token is "1-10 -n 1") – dat tutbrus Jul 16 '18 at 13:14 ...
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How to post data to specific URL using WebClient in C#

...) so here is the solution: string URI = "http://www.myurl.com/post.php"; string myParameters = "param1=value1&param2=value2&param3=value3"; using (WebClient wc = new WebClient()) { wc.Headers[HttpRequestHeader.ContentType] = "application/x-www-form-urlencoded"; string HtmlRe...
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How to exit an if clause

... When PHP introduced goto I turned to Python php.net/manual/en/control-structures.goto.php – Marc Jul 26 '15 at 18:36 ...
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Are arrays passed by value or passed by reference in Java? [duplicate]

...itself is passed by value, confused yet?). Quick example: // assuming you allocated the list public void addItem(Integer[] list, int item) { list[1] = item; } You will see the changes to the list from the calling code. However you can't change the reference itself, since it's passed by value:...
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What is an API key? [closed]

...By and large, however, an API key is the name given to some form of secret token which is submitted alongside web service (or similar) requests in order to identify the origin of the request. The key may be included in some digest of the request content to further verify the origin and to prevent ta...
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How to search a Git repository by commit message?

...hmentViewable() methods. (references #33) M library/Dbs/Db/Row/Login.php a1bccdcd29ed29573d2fb799e2a564b5419af2e2 Add permissions checks for attachments of custom strategies. (references #33). M application/controllers/AttachmentController.php 38c8db557e5ec0963a7292aef0220ad1088f518d F...
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CSS text-transform capitalize on all caps

... There is no way to do this with CSS, you could use PHP or Javascript for this. PHP example: $text = "ALL CAPS"; $text = ucwords(strtolower($text)); // All Caps jQuery example (it's a plugin now!): // Uppercase every first letter of a word jQuery.fn.ucwords = function() ...