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How can I save an image with PIL?
I have just done some image processing using the Python image library (PIL) using a post I found earlier to perform fourier transforms of images and I can't get the save function to work. The whole code works fine but it just wont save the resulting image:
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Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
...e json.dump() and leave it to the file object to encode:
with open('filename', 'w', encoding='utf8') as json_file:
json.dump("ברי צקלה", json_file, ensure_ascii=False)
Caveats for Python 2
For Python 2, there are some more caveats to take into account. If you are writing this to a fil...
jQuery get specific option tag text
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It's looking for an element with id list which has a property value equal to 2.
What you want is the option child of the list:
$("#list option[value='2']").text()
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SQL Server - SELECT FROM stored procedure
...ts, each with its own schema. It's not suitable for using in a SELECT statement.
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TSQL - Cast string to integer or return default value
...reate a user defined function. This will avoid the issues that Fedor Hajdu mentioned with regards to currency, fractional numbers, etc:
CREATE FUNCTION dbo.TryConvertInt(@Value varchar(18))
RETURNS int
AS
BEGIN
SET @Value = REPLACE(@Value, ',', '')
IF ISNUMERIC(@Value + 'e0') = 0 RETURN NULL...
How Can I Download a File from EC2 [closed]
What scp arguments should I use to download a file from an Amazon EC2 instance to local storage?
2 Answers
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Why would you use Expression rather than Func?
...tand lambdas and the Func and Action delegates. But expressions
stump me.
10 Answers
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user authentication libraries for node.js?
...user authentication libraries for node.js? In particular I'm looking for something that can do password authentication for a user (using a custom backend auth DB), and associate that user with a session.
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Which is the correct C# infinite loop, for (;;) or while (true)? [closed]
...milar responses offered within seconds of one another. Adam's follow-up comment led me to accepting an answer based on usage rather than convention.
– Bob Kaufman
Sep 9 '09 at 18:30
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On select change, get data attribute value
...'id')
or
$(this).find(':selected').attr('data-id')
although the first method is preferred.
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