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What does functools.wraps do?
...@wim: I've written some decorators which do their own version of @wraps in order to perform various types of modification or annotation on the values copied over. Fundamentally, it's an extension of the Python philosophy that explicit is better than implicit and special cases aren't special enough t...
Should I use a class or dictionary?
... SO are sorted by votes, and answers with the same vote count are randomly ordered. So please clarify whom you mean by "the last poster".
– Mike DeSimone
Oct 28 '10 at 17:34
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Standard way to embed version into python package?
...
@Iva Now, what order should the tool do this in? It can't (in the setuptools/pip/virtualenv system of today) even know what the deps are until it evaluates your setup.py. Also, if it tried to do full depth-first and do all deps before it do...
Why prefer two's complement over sign-and-magnitude for signed numbers?
I'm just curious if there's a reason why in order to represent -1 in binary, two's complement is used: flipping the bits and adding 1?
...
Do I need to disable NSLog before release Application?
...xcode it write to stderr too.
The main problem lays in the first one. In order to achieve thread safe, every time NSLog is called, it opens an connection to ASL facility, sends message, and closes the connection. The connection operation is very expensive. Another reason is that NSLog spends some ...
Split Python Flask app into multiple files
...consider using different URL prefixes for the different APIs/Blueprints in order to cleanly separate them. This can be done with a slight modification to the above register_blueprint call:
app.register_blueprint(account_api, url_prefix='/accounts')
For further documentation, you may also have a l...
Grid of responsive squares
...his is great. Just a heads-up for others: if you're using * { box-sizing: border-box; } you'll need to adjust the height and width in the .content div to 100%. :)
– Rob Flaherty
Oct 3 '14 at 2:46
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Encoding an image file with base64
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(Incidentally, answer order cannot be relied on here, so it is worth avoiding comments like "the first answer". The one that appears first may change over time.:-))
– halfer
Apr 26 '19 at 21:27
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How to export all data from table to an insertable sql format?
...me
, u.ColumnValue
FROM
(SELECT
ROW_NUMBER() OVER (ORDER BY (SELECT NULL)) AS rn,
'
+ CHAR(13) + @ColumnsCast
+ CHAR(13) + 'FROM [' + @SchemaName + '].[' + @TableName + '] s'
+ CHAR(13) + 'WHERE 1 = 1'
+ CHAR(13) + COALESCE(@WhereClause,'')
+ CHAR(13) ...
How to make a chain of function decorators?
...#</''''''\>
# #tomatoes#
# --ham--
# ~salad~
#<\______/>
The order you set the decorators MATTERS:
@ingredients
@bread
def strange_sandwich(food="--ham--"):
print(food)
strange_sandwich()
#outputs:
##tomatoes#
#</''''''\>
# --ham--
#<\______/>
# ~salad~
Now: to an...