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navigator.geolocation.getCurrentPosition sometimes works sometimes doesn't

... @sajith - Not sure if this solution is now outdated with recent FF browsers. It worked at the time I provided the solution because I needed it for a site I was working on. Have you tested? – going Nov 7 '12 at 21:55 ...
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How to export a Vagrant virtual machine to transfer it

...Machine** >> **Add** 4.) Run `vagrant box list` to see if vagrant acknowledges your machines. 5.) `git clone my_project` 6.) `vagrant up` I had a few problems with VB Guest additions. I fixed them with this solution. ...
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Why prefer two's complement over sign-and-magnitude for signed numbers?

... to 4 bits for size). In the two's complement way, they are 0010 and 1111. Now, let's say I want to add them. Two's complement addition is very simple. You add numbers normally and any carry bit at the end is discarded. So they're added as follows: 0010 + 1111 =10001 = 0001 (discard the carry) ...
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How to hide element using Twitter Bootstrap and show it using jQuery?

...d like so : <div id="header-mask" class="hideMe"></div> and now jQuery hiding works $('#header-mask').show(); share | improve this answer | follow ...
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How do I set up IntelliJ IDEA for Android applications?

... C:\Program Files\Android\android-sdk-windows. Choose the android version. Now you can write your program. Compiling: Near the Run button you need to select the drop-down-list, choose Edit Configurations In the Prefer Android Virtual device select the ... button Click on create, give it a name...
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Pass in an array of Deferreds to $.when()

....my_array).then( ___ ); In either case, since it's unlikely that you'll known in advance how many formal parameters the .then handler will require, that handler would need to process the arguments array in order to retrieve the result of each promise. ...
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What does “Content-type: application/json; charset=utf-8” really mean?

...e content itself, i.e. you can't necessarily just look at the content and know what to do with it. That's what HTTP headers are for, they tell the recipient what kind of content they're (supposedly) dealing with. Content-type: application/json; charset=utf-8 designates the content to be in JSON for...
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Why is there no String.Empty in Java?

...e 2nd one it needs to do some kind of check to figure out "hey, I already know about this string from back over here". I'm admittedly no expert in the java compiler, but how could this NOT be the case? And I would think skipping that check would result in a minuscule improvement in compile times. ...
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Using the scrollwheel in GNU screen

... Yes, I know about scrollback mode. I was hoping that I would not have to manually enter scrollback mode in order to use the mouse. Thanks. – JesperE Jan 24 '09 at 20:34 ...
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unit testing of private functions with mocha and node.js

... or something else that can communicate to the module "you're being tested now". The instances where I've had to do this were in a RequireJS environment, and I've used module.config for this purpose. share | ...