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How to link a folder with an existing Heroku app
... like this:
If you specify an app name via the --app option (e.g. heroku info --app myapp), it will use that app.
If you specify a Git remote name via the --remote option (e.g. heroku info --remote production), it will use the app associated with that Git remote.
If you specify no option and you h...
How to determine whether an object has a given property in JavaScript
...dation of function argument options objects, thought I'd mention a library-free short way of testing existence of multiple properties.
Disclaimer: It does require ECMAScript 5 (but IMO anyone still using IE8 deserves a broken web).
function f(opts) {
if(!["req1","req2"].every(opts.hasOwnProperty,...
Bordered UITextView
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Good solution. Are these images yours? Are we free to use them?
– James Webster
Dec 6 '12 at 12:57
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How do I iterate through children elements of a div using jQuery?
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@amarsuperstar: was just in the process of adding that information :-)
– Andy E
Jun 11 '10 at 16:17
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Can I write a CSS selector selecting elements NOT having a certain class or attribute?
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As a little nugget of info, browser support for media-agnostic aspects of CSS is often the same across media types — if a browser doesn't support :not() on the screen, it won't support it in print either.
– BoltClock♦
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How can I request the vibrate permission?
...<uses-permission android:name="android.permission.VIBRATE" />
More info on AndroidManifest permissions here
More info on list of permission here
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When to use “new” and when not to, in C++? [duplicate]
... p;
}; // p will be automatically destroyed when foo is.
Allocating (and freeing) objects with the use of new is far more expensive than if they are allocated in-place so its use should be restricted to where necessary.
A second example of when to allocate via new is for arrays. You cannot* chang...
Where can I find “make” program for Mac OS X Lion?
... and friends, is installed with that and not before. Xcode 4.1 for Lion is free.
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CSS media queries: max-width OR max-height
...) { ... }
The long answer.
There's a lot here, but I've tried to make it information dense, not just fluffy writing. It's been a good chance to learn myself! Take the time to systematically read though and I hope it will be helpful.
Media Queries
Media queries essentially are used in web desig...
How do I check if I'm running on Windows in Python? [duplicate]
...latform.win32_ver() ('post2008Server', '6.1.7100', '', 'Multiprocessor Free') Note that the build explicitly calls it win32.
– Francesco
Aug 25 '09 at 21:17
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