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Error “initializer element is not constant” when trying to initialize variable with const

I get an error on line 6 (initialize my_foo to foo_init) of the following program and I'm not sure I understand why. 5 Answ...
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What does “rc” mean in dot files

... It looks like one of the following: run commands resource control run control runtime configuration Also I've found a citation: The ‘rc’ suffix goes back to Unix's grandparent, CTSS. It had a command-script feat...
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Adding data attribute to DOM

I'm creating element within jquery. After that, I want to add attribute "data". He's like and is added, but in the DOM, this is not apparent, and I can't get the item, using ...
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file_get_contents(“php://input”) or $HTTP_RAW_POST_DATA, which one is better to get the body of JSON

... Actually php://input allows you to read raw POST data. It is a less memory intensive alternative to $HTTP_RAW_POST_DATA and does not need any special php.ini directives. php://input is not available with enctype="multipart/form-data". Reference: http://php.net/manual/en/wrapper...
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Is there a max array length limit in C++?

... There are two limits, both not enforced by C++ but rather by the hardware. The first limit (should never be reached) is set by the restrictions of the size type used to describe an index in the array (and the size thereof). It is given by th...
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Where do I find the line number in the Xcode editor?

...displayed. I don't see this in Xcode 4. Is there a setting that will turn it on? Or a keypress that will give it to me? 6 ...
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Close file without quitting VIM application?

I use the :e and :w commands to edit and to write a file. I am not sure if there is "close" command to close the current file without leaving Vim? ...
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Error handling principles for Node.js + Express.js applications?

It seems like error reporting/handling is done differently in Node.js+ Express.js applications compared to other frameworks. Am I correct in understanding that it works as follows? ...
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How to get the last N records in mongodb?

I can't find anywhere it has been documented this. By default, the find() operation will get the records from beginning. How can I get the last N records in mongodb? ...
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What is the Simplest Way to Reverse an ArrayList?

...follow | edited May 19 '17 at 13:53 Ryan Emerle 14k88 gold badges4646 silver badges6666 bronze badges ...