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Installing Bower on Ubuntu

...nstructions on the Bower home page, after doing sudo apt-get install npm and sudo npm install -g bower I get the following after issuing bower on the command line: ...
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Why sizeof int is wrong, while sizeof(int) is right?

...that sizeof is an operator used for calculating the size of any datatype and expression, and when the operand is an expression, the parentheses can be omitted. ...
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Adding elements to object

... thank you, but my cart now is not an array and i can't do the cart.push :( i need an object to use JSON.stringify(cart) after this operation – HypeZ Jan 9 '13 at 12:03 ...
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Keyboard shortcuts in WPF

... One way is to add your shortcut keys to the commands themselves them as InputGestures. Commands are implemented as RoutedCommands. This enables the shortcut keys to work even if they're not hooked up to any controls. And since menu items understand keyboard gestures, they'...
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How to get GET (query string) variables in Express.js on Node.js?

... In Express it's already done for you and you can simply use req.query for that: var id = req.query.id; // $_GET["id"] Otherwise, in NodeJS, you can access req.url and the builtin url module to url.parse it manually: var url = require('url'); var url_parts = url...
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How to justify a single flexbox item (override justify-content)

... This technique is excellent and it also works in the vertical direction. For instance, you want the last element inside a fixed height container to stick to the bottom. You can use ``` .container { flex-direction: column; justify-conte...
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Generate GUID in MySQL for existing Data?

I've just imported a bunch of data to a MySQL table and I have a column "GUID" that I want to basically fill down all existing rows with new and unique random GUID's. ...
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Is there an R function for finding the index of an element in a vector?

In R, I have an element x and a vector v . I want to find the first index of an element in v that is equal to x . I know that one way to do this is: which(x == v)[[1]] , but that seems excessively inefficient. Is there a more direct way to do it? ...
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How to detect if CMD is running as Administrator/has elevated privileges?

...this excellent answer instead. Found this solution here: http://www.robvanderwoude.com/clevertricks.php AT > NUL IF %ERRORLEVEL% EQU 0 ( ECHO you are Administrator ) ELSE ( ECHO you are NOT Administrator. Exiting... PING 127.0.0.1 > NUL 2>&1 EXIT /B 1 ) Assuming th...
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Just disable scroll not hide it?

...ue as top property of the body element: with this approach the page will stand in its place, no matter if you're on top or if you have already scrolled. Css .noscroll { position: fixed; overflow-y:scroll } JS $('body').css('top', -(document.documentElement.scrollTop) + 'px') .addClass...