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How to override Backbone.sync?
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I know this answer is a bit too late, and the answer from @Raynos is great, but I did it a bit differently, and maybe it would be useful for you or for any other person trying to use an API with Backbone.
Instead of overriding ...
What is the most efficient way to loop through dataframes with pandas? [duplicate]
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The newest versions of pandas now include a built-in function for iterating over rows.
for index, row in df.iterrows():
# do some logic here
Or, if you want it faster use itertuples()
But, unutbu's suggestion to use numpy functions to avoid iter...
How do I include negative decimal numbers in this regular expression?
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I don't know why you need that first [0-9].
Try:
^-?\d*(\.\d+)?$
Update
If you want to be sure that you'll have a digit on the ones place, then use
^-?\d+(\.\d+)?$
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Deserializing JSON data to C# using JSON.NET
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You still have 'magic strings', they now are just hidden by the use of dynamic!
– Ian Ringrose
Sep 30 '15 at 9:02
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Removing numbers from string [closed]
...ts list
for i in s:
if not i.isdigit():
no_digits.append(i)
# Now join all elements of the list with '',
# which puts all of the characters together.
result = ''.join(no_digits)
As @AshwiniChaudhary and @KirkStrauser point out, you actually do not need to use the brackets in the one-...
Face recognition Library [closed]
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Update
OpenCV 2.4.2 now comes with the very new cv::FaceRecognizer. Please see the very detailed documentation at:
http://docs.opencv.org/2.4/modules/contrib/doc/facerec/index.html
Original Post
I have released libfacerec, a modern face rec...
.NET Configuration (app.config/web.config/settings.settings)
...ons at 25+ different companies. (Not trying to brag, just want to let you know that I've never seen a situation where this approach doesn't work.)
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Rails “validates_uniqueness_of” Case Sensitivity
... If you do not have a database constraint, the insert will succeed and you now have two rows with 'foo' as the name.
See also "Concurrency and integrity" in the validates_uniqueness_of Rails documentation.
From Ruby on Rails 3rd Edition:
...despite its name, validates_uniqueness_of doesn’t ...
How to get a enum value from string in C#?
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Now there is the generic Enum.TryParse<TEnum>() method.
– Eugene Maksimov
Oct 19 '15 at 9:39
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How to use conditional breakpoint in Eclipse?
I want to know how to place a conditional breakpoint in Eclipse. I have a code like:
4 Answers
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