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How to test if a string is basically an integer in quotes using Ruby
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How to get a variable value if variable name is stored as string?
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answered Dec 17 '09 at 12:09
Phil RossPhil Ross
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Foreign key constraints: When to use ON UPDATE and ON DELETE
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490
Do not hesitate to put constraints on the database. You'll be sure to have a consistent database...
How to load assemblies in PowerShell?
...Type cmdlet e.g.:
Add-Type -Path 'C:\Program Files\Microsoft SQL Server\110\SDK\Assemblies\Microsoft.SqlServer.Smo.dll'
There are multiple different versions and you may want to pick a particular version. :-)
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How do I get a TextBox to only accept numeric input in WPF?
...ers, dots and dashes.
private static readonly Regex _regex = new Regex("[^0-9.-]+"); //regex that matches disallowed text
private static bool IsTextAllowed(string text)
{
return !_regex.IsMatch(text);
}
If you want to prevent pasting of incorrect data hook up the DataObject.Pasting event Data...
How do I make a reference to a figure in markdown using pandoc?
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answered Apr 20 '12 at 21:42
N.N.N.N.
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When to use an object instance variable versus passing an argument to the method
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answered Dec 6 '08 at 10:45
TomTom
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How do you post to an iframe?
... no DOCTYPE specified, and it works in all cases using Internet Explorer 7.0.5730.13. My test case consist of two files, using classic ASP on IIS 6; they're reproduced here in full so you can verify this behaviour for yourself.
default.asp
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE ...
Scatterplot with too many points
I am trying to plot two variables where N=700K. The problem is that there is too much overlap, so that the plot becomes mostly a solid block of black. Is there any way of having a grayscale "cloud" where the darkness of the plot is a function of the number of points in an region? In other words, ins...
Using Font Awesome icon for bullet points, with a single list item element
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250
Solution:
http://jsfiddle.net/VR2hP/
ul li:before {
font-family: 'FontAwesome';
co...