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What languages are Windows, Mac OS X and Linux written in?

...ybody who needs more than 64Mb/task - tough cookies). [...] Some of my "C"-files (specifically mm.c) are almost as much assembler as C. [...] Unlike minix, I also happen to LIKE interrupts, so interrupts are handled without trying to hide the reason behind them. (Source) Mac OS X: Cocoa mostly in O...
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Is there a portable way to print a message from the C preprocessor?

... own simple preprocessor. For example, you could edit your sources as *.c2 files. The simple preprocessor would read the source, look for //TODO, and write printf("TODO ...") into the output *.c file. share | ...
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Convert data.frame columns from factors to characters

...nd read.table. may be something you want to set to FALSE in your startup files (e.g. ~/.Rprofile). Please see help(options). share | improve this answer | follow ...
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How to compile tests with SBT without running them

...sts you can use it:compile. Another hint to continuously compile on every file change: ~test:compile share | improve this answer | follow | ...
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Access Control Request Headers, is added to header in AJAX request with jQuery

... Here is an example configuration which turns on CORS on nginx (nginx.conf file): location ~ ^/index\.php(/|$) { ... add_header 'Access-Control-Allow-Origin' "$http_origin" always; add_header 'Access-Control-Allow-Credentials' 'true' always; if ($request_method = OPTIONS) { ...
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Can you overload controller methods in ASP.NET MVC?

...rloading your action is that it can no longer be rendered by the same view file. – Jeff Martin Apr 3 '10 at 17:15 66 ...
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How should I use Outlook to send code snippets?

... If you attach your code as a text file and your recipient(s) have "show attachments inline" option set (I believe it's set by default), Outlook should not mangle your code but it will be copy/paste-able directly from email. ...
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Make Vim show ALL white spaces as a character

... Great tip! I recommend to put the set listchars line to the .vimrc file, so this pretty way of displaying invisible characters can be easily enabled with :set list in any time (without googling this page again). – Melebius Jun 18 '14 at 7:06 ...
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Default background color of SVG root element

... background in an SVG, but I also want that this works in a standalone SVG file. Well, this solution is really simple, in fact SVG supports style tags, so you can do something like <svg xmlns="http://www.w3.org/2000/svg" width="50" height="50"> <style>svg { background-color: red; }&l...
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How to create our own Listener interface in android?

... Create a new file: MyListener.java: public interface MyListener { // you can define any parameter as per your requirement public void callback(View view, String result); } In your activity, implement the interface: MyActivity...