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Why do browsers match CSS selectors from right to left?
... candidate selectors very quickly. You can see some data at http://groups.google.com/group/mozilla.dev.tech.layout/browse_thread/thread/b185e455a0b3562a/7db34de545c17665 (though the notation is confusing), but the upshot is that for Gmail in particular two years ago, for 70% of the (rule, element) ...
Visual Studio debugger - Displaying integer values in Hex
...ebuggerBrowsable(DebuggerBrowsableState.Never)]
String some_field;
}
http://msdn.microsoft.com/en-us/library/e514eeby(v=VS.100).aspx
note that earlier versions of the MSDN doc page incorrectly said 'Ac' (with a capital 'A')--which doesn't work
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Using helpers in model: how do I include helper dependencies?
...odel that handles user input from a text area. Following the advice from http://blog.caboo.se/articles/2008/8/25/sanitize-your-users-html-input , I'm cleaning up the input in the model before saving to database, using the before_validate callback.
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Creating runnable JAR with Gradle
...asspath entries in the manifest, but that would be done the same way.
See http://docs.oracle.com/javase/tutorial/deployment/jar/manifestindex.html
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How can I update my ADT in Eclipse?
...t now please do the follwing:
Click on add
Add this url : https://dl-ssl.google.com/android/eclipse/
Give it any name.
It will list the updates available- which should ideally be adt 20.xx
Eclipse will restart and hopefully everything should work fine for you.
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Do I need Content-Type: application/octet-stream for file download?
...like that. But unfortunately all browsers are mostly broken. For instance, Google Chrome will not open a "file save" window for you if this is your response from a form, regardless of including "Content-Disposition: attachment", even with "application/octet-stream" as the content-type. And then they...
What's the difference between console.dir and console.log?
...ole.dir(obj);
console.log(arr);
console.dir(arr);
Logs the following in google dev tools:
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how to POST/Submit an Input Checkbox that is disabled?
...a checkbox that, given certain conditions, needs to be disabled. Turns out HTTP doesn't post disabled inputs.
18 Answers
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jQuery’s .bind() vs. .on()
...unction (types, data, fn) {
return this.on(types, null, data, fn);
}
http://james.padolsey.com/jquery/#v=1.7.2&fn=$.fn.bind
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Best way to select random rows PostgreSQL
... slow
And a linked article of depez outlining several more approaches:
http://www.depesz.com/index.php/2007/09/16/my-thoughts-on-getting-random-row/
1 "large" as in "the complete table will not fit into the memory".
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