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How to calculate percentage with a SQL statement
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I have tested the following and this does work. The answer by gordyii was close but had the multiplication of 100 in the wrong place and had some missing parenthesis.
Select Grade, (Count(Grade)* 100 / (Select Count(*) From MyTable...
How can I multiply and divide using only bit shifting and adding?
...f use: https://stackoverflow.com/a/12699549/1182653
EDIT2:
One of the fastest ways to divide by integer constants is to exploit the modular arithmetics and Montgomery reduction: What's the fastest way to divide an integer by 3?
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How to populate/instantiate a C# array with a single value?
...@RobertDailey: That is a compiler optimization, and no longer true. I just tested to verify my belief: If the return value of i++ isn't used for anything, then the compiler will compile it as ++i automatically for you. Also, even when I do use the return value, the performance difference is so small...
Update Angular model after setting input value with jQuery
...;div ng-app="myApp">
<div ng-controller="MyCtrl">
<input test-change ng-model="foo" />
<span>{{foo}}</span>
<button ng-click=" foo= 'xxx' ">click me</button>
<!-- this changes foo value, you can also call a function from your controller --...
align text center with android
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Set also android:gravity parameter in TextView to center.
For testing the effects of different layout parameters I recommend to use different background color for every element, so you can see how your layout changes with parameters like gravity, layout_gravity or others.
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jQuery to serialize only elements within a div
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@EaterOfCorpses that's not a very accurate way to test. If you switch the order of the statements you'll notice that there isn't really any difference: jsfiddle.net/QAKjN/10. There's more in play than the selectors
– Rondel
Jul 31 '13 a...
How to make a PHP SOAP call using the SoapClient class
...5xah/11593623.zip
The code.
This is what you need to do at PHP side:
(Tested and working)
<?php
// Create Contact class
class Contact {
public function __construct($id, $name)
{
$this->id = $id;
$this->name = $name;
}
}
// Initialize WS with the WSDL
$cli...
What approaches are available to dummy design-time data in WPF?
...epted answer would unnecessarily produce mock models also in runtime but I tested that and it in fact does not. Resources are not created if not used.
– Paul
Jan 2 at 8:04
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How to use MySQLdb with Python and Django in OSX 10.6?
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How I got it working:
virtualenv -p python3.5 env/test
After sourcing my env:
pip install pymysql
pip install django
Then, I ran the startproject and inside the manage.py, I added this:
+ try:
+ import pymysql
+ pymysql.install_as_MySQLdb()
+ except:
+ pass...
What's the difference between commit() and apply() in SharedPreferences
..., but what about if you are writing and reading immediately after? From my tests, the newest value is returned, but I want to know if this is 100% guaranteed or not.
– Tiago
Sep 20 '15 at 22:44
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