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Can C++ code be valid in both C++03 and C++11 but do different things?

...ort [...]Previously, #1 would have consisted of two separate preprocessing tokens and the macro _x would have been expanded. In this International Standard, #1 consists of a single preprocessing tokens, so the macro is not expanded. #define _x "there" "hello"_x // #1 Specify rounding for results o...
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Make .gitignore ignore everything except a few files

...han the root dir won't be found anyway. I'm using this now (with *.pl) and all *.pl files are being ignored even though there are many in the subdirectories below the .gitignore file – PandaWood Nov 6 '11 at 1:44 ...
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How do I make a text input non-editable?

... or readonly="readonly" if you like it being all XML-y, see Stephan Muller's example below :) – Algy Taylor Feb 19 '14 at 11:18 ...
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A non well formed numeric value encountered

I have a form that passes two dates (start and finish) to a PHP script that will add those to a DB. I am having problems validating this. I keep getting the following errors ...
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Recommended Vim plugins for JavaScript coding? [closed]

...ack, I'm still a Vim noob): In vim-autocomplpop/plugin/acp.vim I've added php and javascript (and actionscript) to behavs so that it looks like that : let behavs = { \ '*' : [], \ 'ruby' : [], \ 'python' : [], \ 'perl' : [], \ 'xml' ...
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How are parameters sent in an HTTP POST request?

...nt in the request body, in the format that the content type specifies. Usually the content type is application/x-www-form-urlencoded, so the request body uses the same format as the query string: parameter=value&also=another When you use a file upload in the form, you use the multipart/form-...
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How to exit an if clause

... Ideally you can achieve both, but there are times when you must trade good code for good performance. Those times are rare, especially when you are considering using Python. In other words: don't worry so much about function c...
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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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Why is textarea filled with mysterious white spaces?

... @user79685 you're welcome. Read my new comment above, I wasn't really ridiculing you. At least not in a mean way :) – Pekka Feb 4 '10 at 20:52 ...
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PHP: Move associative array element to beginning of array

... There's a function in the comments of the PHP manual for array_unshift which can be used to add an element, with key, to the beginning of an array: function array_unshift_assoc(&$arr, $key, $val) { $arr = array_reverse($arr, true); $arr[$key] = $val; ...