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Multiply TimeSpan in .NET
... object in C#? Assuming the variable duration is a TimeSpan , I would like, for example
9 Answers
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What is a loop invariant?
...ndition) that holds for every iteration of the loop. For example, let's look at a simple for loop that looks like this:
int j = 9;
for(int i=0; i<10; i++)
j--;
In this example it is true (for every iteration) that i + j == 9. A weaker invariant that is also true is that
i >= 0 &&am...
Get selected text from a drop-down list (select box) using jQuery
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rahulrahul
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How to get first character of string?
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Daniel VandersluisDaniel Vandersluis
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SVN - Checksum mismatch while updating
...anges to another directory, delete the directory where your project is checked out, and checkout the project again.
Then copy your changes back in (don't copy any .svn folders) and commit, and continue.
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How do I filter ForeignKey choices in a Django ModelForm?
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ForeignKey is represented by django.forms.ModelChoiceField, which is a ChoiceField whose choices are a model QuerySet. See the reference for ModelChoiceField.
So, provide a QuerySet to the field's queryset attribute. Depends on h...
How to disable postback on an asp Button (System.Web.UI.WebControls.Button)
... function and it seems when it's runat="server" it always calls the postback event.
13 Answers
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Removing whitespace from strings in Java
I have a string like this:
35 Answers
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Install MySQL on Ubuntu without a password prompt
...ersions, such as mysql-server-5.6, you'll need to specify the version in like this:
sudo debconf-set-selections <<< 'mysql-server-5.6 mysql-server/root_password password your_password'
sudo debconf-set-selections <<< 'mysql-server-5.6 mysql-server/root_password_again password your...
Simple way to create matrix of random numbers
...g to create a matrix of random numbers, but my solution is too long and looks ugly
13 Answers
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