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Why isn't my JavaScript working in JSFiddle?
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edited Oct 14 '14 at 12:58
answered Mar 25 '11 at 10:50
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SQL/mysql - Select distinct/UNIQUE but return all columns?
... select *,
row_number() over (partition by field1 order by field2) as row_number
from table
) as rows
where row_number = 1
On others (MySQL, SQLite), you'll need to write subqueries that will make you join the entire table with itself (example), so not recommended.
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How to break out or exit a method in Java?
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259
Use the return keyword to exit from a method.
public void someMethod() {
//... a bunch of ...
Creating an empty file in Ruby: “touch” equivalent?
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182
FileUtils.touch looks like what it does, and mirrors* the touch command:
require 'fileutils'
Fi...
Immutable vs Unmodifiable collection
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211
An unmodifiable collection is often a wrapper around a modifiable collection which other code ...
How to escape special characters in building a JSON string?
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294
A JSON string must be double-quoted, according to the specs, so you don't need to escape '.
If...
History or log of commands executed in Git
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AlexAlex
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How to Set focus to first text input in a bootstrap modal after shown
...ter bootstrap - Focus on textarea inside a modal on click
For Bootstrap 2
modal.$el.on('shown', function () {
$('input:text:visible:first', this).focus();
});
Update: For Bootstrap 3
$('#myModal').on('shown.bs.modal', function () {
$('#textareaID').focus();
})
========== Update =...
Which is fastest? SELECT SQL_CALC_FOUND_ROWS FROM `table`, or SELECT COUNT(*)
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121
It depends. See the MySQL Performance Blog post on this subject: To SQL_CALC_FOUND_ROWS or not...
Is there a wikipedia API just for retrieve content summary?
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