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What is offsetHeight, clientHeight, scrollHeight?
Thought of explaining what is the difference between offsetHeight , clientHeight and scrollHeight or offsetWidth , clientWidth and scrollWidth ?
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Rails: Adding an index after adding column
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If you need to create a user_id then it would be a reasonable assumption that you are referencing a user table. In which case the migration shall be:
rails generate migration AddUserRefToProducts user:references
This comma...
Making a triangle shape using xml definitions?
Is there a way that I can specify a triangle shape in an xml file?
20 Answers
20
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Do Git tags only apply to the current branch?
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If you create a tag by e.g.
git tag v1.0
the tag will refer to the most recent commit of the branch you are currently on. You can change branch and create a tag there.
You can also just refer to the other branch while tag...
Reduce left and right margins in matplotlib plot
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If you have multiple subplots and want to save each of them, you can use this with fig.savefig() too. (plt.savefig() will not work in that case.)
– Abhranil Das
Apr 21 '13 at 12:07
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Xcode - ld: library not found for -lPods
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If the project uses CocoaPods be aware to always open the .xcworkspace file instead of the .xcodeproj file.
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What is the difference between an interface and a class, and why I should use an interface when I ca
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public interface IMyLogInterface
{
//I want to have a specific method that I'll use in MyLogClass
void WriteLog();
}
public class MyClass : IMyLogInterface
{
public void WriteLog()
{
Console.Write("MyClass was Logged");
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Is there an equivalent to e.PageX position for 'touchstart' event as there is for click event?
...start', function(e) {
var xPos = e.originalEvent.touches[0].pageX;
});
If you want other fingers, you can find them in other indices of the touches list.
UPDATE FOR NEWER JQUERY:
$(document).on('touchstart', '#box', function(e) {
var xPos = e.originalEvent.touches[0].pageX;
});
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foldl versus foldr behavior with infinite lists
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How folds differ seems to be a frequent source of confusion, so here's a more general overview:
Consider folding a list of n values [x1, x2, x3, x4 ... xn ] with some function f and seed z.
foldl is:
Left associative: f ( ... (f (f ...
Unable to begin a distributed transaction
...ot be able to communicate
with each other. This problem typically occurs if one of the systems
were cloned using unsupported cloning tools. MS DTC requires that the
systems be cloned using supported cloning tools such as SYSPREP.
Running 'msdtc -uninstall' and then 'msdtc -install' from the ...