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How to quickly check if folder is empty (.NET)?
...allum Watkins
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answered Jun 5 '09 at 8:33
Thomas LevesqueThomas Levesque
26...
C# generic type constraint for everything nullable
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answered Nov 7 '13 at 9:02
Matthew WatsonMatthew Watson
87.1k66 gold badges120120 silver badges211211 bronze badges
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Can I disable a CSS :hover effect via JavaScript?
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+150
There isn’t a pure JavaScript generic solution, I’m afraid. JavaScript isn’t able to turn off the CSS :hover state itself.
You ...
JavaScript: How to pass object by value?
...bject.create( x );
obj.baz.push( 'new value' );
})(o);
alert( o.baz[0] ); // 'new_value'
Here you can see that because you didn't shadow the Array at baz on o with a baz property on obj, the o.baz Array gets modified.
So instead, you'd need to shadow it first:
var o = {
baz: []
};
(f...
How do I check if a string is unicode or ascii?
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301
In Python 3, all strings are sequences of Unicode characters. There is a bytes type that holds ...
How do I remove/delete a folder that is not empty?
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1403
import shutil
shutil.rmtree('/folder_name')
Standard Library Reference: shutil.rmtree.
By d...
How to know/change current directory in Python shell?
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304
You can use the os module.
>>> import os
>>> os.getcwd()
'/home/user'
>&g...
Inserting a Python datetime.datetime object into MySQL
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200
For a time field, use:
import time
time.strftime('%Y-%m-%d %H:%M:%S')
I think strftime a...
How to scale threads according to CPU cores?
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120
You can determine the number of processes available to the Java Virtual Machine by using the sta...