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Rails and PostgreSQL: Role postgres does not exist
I have installed PostgreSQL on my Mac OS Lion, and am working on a rails app. I use RVM to keep everything separate from my other Rails apps.
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How can I draw vertical text with CSS cross-browser?
...lculate these)..
});
text.show(true);
This will work in IE6+ and all modern browsers, however, unfortunately I think you need at least FF3.0.
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Css height in percent not working [duplicate]
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You need to set a 100% height on all your parent elements, in this case your body and html. This fiddle shows it working.
html, body { height: 100%; width: 100%; margin: 0; }
div { height: 100%; width: 100%; background: #F52887; }
<html><body...
Can an array be top-level JSON-text?
...etes RFC 4627), and ECMA-404. They differ in which top-level elements they allow, but all allow an object or an array as the top-level element.
RFC 4627: Object or array. "A JSON text is a serialized object or array."
RFC 7159: Any JSON value. "A JSON text is a serialized value."
ECMA-404: Any JS...
java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare();
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How do i call a method in that Activity, which i am making a toast message in with this code?
– lxknvlk
Mar 22 '15 at 9:20
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How to use ArgumentCaptor for stubbing?
...n is a different story. If your test needs to ensure that this method was called with a specific argument, use ArgumentCaptor and this is the case for which it is designed:
ArgumentCaptor<SomeClass> argumentCaptor = ArgumentCaptor.forClass(SomeClass.class);
verify(someObject).doSomething(argu...
Most efficient way to concatenate strings in JavaScript?
...once.
is wrong, because it's based on a flawed test. That test never actually appends into the DOM.
This fixed test shows that creating the string all at once before rendering it is much, MUCH faster. It's not even a contest.
(Sorry this is a separate answer, but I don't have enough rep to comme...
SPA best practices for authentication and session management
...-considered-harmful/
To summarize:
A man-in-the-middle attack can trivially replace your crypto code with <script>
function hash_algorithm(password){ lol_nope_send_it_to_me_instead(password); }</script>
A man-in-the-middle attack is trivial against a page that serves any resource ove...
Reset local repository branch to be just like remote repository HEAD
...ely just "origin" (the default). You can use "git remote" to get a list of all remote names. You can then use "git remote <name>" to see which branches push/pull with each other (e.g. if your "master" branch was cloned from "master" in the remote named "origin", then you'll get a line that say...
How to debug a referenced dll (having pdb)
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I actually was able to debug a (release-)assembly today that was added as a file reference. Good for me, but how did that happen? MSVC2010, C#, (ASP).NET 4.0, referenced assembly exists as debug+release (but only release-file added...