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recursively add file extension to all files
...e a huge number of files in the directory structure (causing bash to get upset about the length of the list of files to iterate over).
– DrAl
Jul 10 '09 at 9:17
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How do I remove leading whitespace in Python?
...g and end of a string.
my_str = " text "
my_str = my_str.strip()
will set my_str to "text".
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How to write PNG image to string with the PIL?
...h doesn't exist in StringIO case
You can bypass the format detection by setting the format yourself in a parameter
import StringIO
output = StringIO.StringIO()
format = 'PNG' # or 'JPEG' or whatever you want
image.save(output, format)
contents = output.getvalue()
output.close()
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Rails 4 - passing variable to partial
...hanks @jamesw, But images are still size 52. Is it because I have the size set to 52 explicitly in the partial?
– dopplesoldner
Apr 26 '13 at 18:06
1
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Rails 4 - Strong Parameters - Nested Objects
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This only permits ONE set of nested attributes. This will not work in the case of a one to many.
– AKWF
Mar 10 '18 at 0:54
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Linq: GroupBy, Sum and Count
...() and SingleOrDefault()sees that there are more than 1 object in a result set or as a result of the provided argument, it will throw an exception. On usage, you use the former when you only want, maybe a sample of a series and the other objects are not important to you, whereas you use the latter i...
Select multiple columns in data.table by their numeric indices
...e the same as they do in the with data.frames without having to explicitly set with=FALSE. It's terrific! See here for the particular commit, including the NEWS entry describing the change.
– Josh O'Brien
Oct 18 '16 at 15:41
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TypeError: unhashable type: 'dict'
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You're trying to use a dict as a key to another dict or in a set. That does not work because the keys have to be hashable. As a general rule, only immutable objects (strings, integers, floats, frozensets, tuples of immutables) are hashable (though exceptions are possible). So this does...
Disable intellij indexing on specific folder
...lder in "project" and next go to "Mark folder as". The other way is go to "settings" and type "directories" into the search field.
– MathKimRobin
Feb 5 '16 at 12:56
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Sourcetree - undo unpushed commits
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Right click on the commit you like to reset to (not the one you like to delete!)
Select "Reset master to this commit"
Select "Soft" reset.
A soft reset will keep your local changes.
Source: https://answers.atlassian.com/questions/153791/how-should-i-remove-push-...