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On delete cascade with doctrine2
...a simple example in order to learn how to delete a row from a parent table and automatically delete the matching rows in the child table using Doctrine2.
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How do you perform a CROSS JOIN with LINQ to SQL?
....SelectMany(t1 => sequence2.Select(t2 => Tuple.Create(t1, t2)));
}
And use like:
vals1.CrossJoin(vals2)
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How can I get the browser's scrollbar sizes?
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From Alexandre Gomes Blog I have not tried it. Let me know if it works for you.
function getScrollBarWidth () {
var inner = document.createElement('p');
inner.style.width = "100%";
inner.style.height = "200px";
var outer =...
Storing money in a decimal column - what precision and scale?
I'm using a decimal column to store money values on a database, and today I was wondering what precision and scale to use.
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Are unused CSS images downloaded?
...t
Safari: Doesn't
IE8: Doesn't
IE7: Doesn't
IE6: Unknown (Can someone test and comment?)
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Get all Attributes from a HTML element with Javascript/jQuery
...answered Jan 12 '10 at 12:17
Roland BoumanRoland Bouman
27.5k55 gold badges6161 silver badges6464 bronze badges
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Dynamic constant assignment
..."blah"
If you really want to change the value of a constant in a method, and your constant is a String or an Array, you can 'cheat' and use the #replace method to cause the object to take on a new value without actually changing the object:
class MyClass
BAR = "blah"
def cheat(new_bar)
B...
win7 安装项目管理工具redmine2.5.1 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...d application directory to your system path"
"Install development headers and libraries for C and C++"
3、解压redmine
建议不要放在C盘和桌面。例如在D盘
四、mysql准备
1、安装mysql和mysql准备
a) 把数据库的data目录设置到别的目录。建议在安装...
How do I bind to list of checkbox values with AngularJS?
...ither use a simple array or an array of objects. Each solution has it pros and cons. Below you'll find one for each case.
With a simple array as input data
The HTML could look like:
<label ng-repeat="fruitName in fruits">
<input
type="checkbox"
name="selectedFruits[]"
val...
Launching Google Maps Directions via an intent on Android
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You could use something like this:
Intent intent = new Intent(android.content.Intent.ACTION_VIEW,
Uri.parse("http://maps.google.com/maps?saddr=20.344,34.34&daddr=20.5666,45.345"));
startActivity(intent);
To start the navigation from the current location, remove the saddr para...