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belongs_to through associations
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I'd like to know myself. Everything I tried fired 3 selects. You can specify a "-> { joins :something }" lambda on an association. The join is fired but subsequently another select anyway. I wasn't able to tune this up.
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center aligning a fixed position div
...your element in the fixed wrapper*/
display: flex;
flex-flow: column nowrap;
justify-content: center; /* aligns on vertical for column */
align-items: center; /* aligns on horizontal for column */
/* just for styling to see the limits */
border: 2px dashed red;
box-sizing: b...
$PHP_AUTOCONF errors on mac os x 10.7.3 when trying to install pecl extensions
...-s /usr/local/Cellar/autoconf/2.69/bin/autoheader /usr/bin/autoheader
I know that this question was for 10.7, but I hope my answer is useful for someone on 10.8. :)
Updated: Also works on 10.10 Yosemite.
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What is the Swift equivalent of respondsToSelector?
...is inherently a safe language so everytime you call a method Swift has to know the method is there. No runtime checking is possible. You can't just call random methods on random objects.
Even in Obj-C you should avoid such things when possible because it doesn't play well with ARC (ARC then trigger...
Improve INSERT-per-second performance of SQLite
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Docs don't know a PRAGMA journal_mode NORMAL sqlite.org/pragma.html#pragma_journal_mode
– OneWorld
Jan 31 '14 at 8:52
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How can I create an object based on an interface file definition in TypeScript?
...;
Or lie, with a type assertion, but you'll lost type safety as you will now get undefined in unexpected places, and possibly runtime errors, when accessing modal.content and so on (properties that the contract says will be there).
const modal = {} as IModal;
Example Class
class Modal implemen...
Convert timestamp to date in MySQL query
...ly the content was a timestamp (1328649722), so that's why it didn't work. Now everything is good with FROM_UNIXTIME!
– remyremy
Feb 13 '12 at 17:55
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HTTP POST using JSON in Java
...lead to their questions. You can use the check mark on the answer. Let me know if you have further questions
– momo
Aug 25 '11 at 1:56
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Best way to track onchange as-you-type in input type=“text”?
...eone.
So onkeyup is better for when you want to send what you just typed now.
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Why does 2 == [2] in JavaScript?
...a[array] it tries to turn the array into a number first, then string. Who knows?
var a = { "abc" : 1 };
a[["abc"]] === a["abc"];
In this example, you are creating an object called a with a member called abc. The right side of the equation is pretty simple; it is equivalent to a.abc. This returns ...