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Difference between JSON.stringify and JSON.parse
... often confuse JSON "string representation" and Object (or dict in Python, etc.).
– jbmusso
Dec 13 '18 at 12:56
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Save image from URL by paperclip
... is potentially insecure because a user could call user.picture_from_url('/etc/password'). It's probably fine in most situations though.
– David Tuite
Oct 11 '13 at 9:16
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Python: How to ignore an exception and proceed? [duplicate]
...a bare except avoid catching exceptions like SystemExit, KeyboardInterrupt etc.
Python 2
Because of the last thrown exception being remembered in Python 2, some of the objects involved in the exception-throwing statement are being kept live indefinitely (actually, until the next exception). In cas...
get list of pandas dataframe columns based on data type
...object
dtype: object
In [13]: msk = df.dtypes == np.float64 # or object, etc.
In [14]: msk
Out[14]:
0 False
1 True
2 False
dtype: bool
You can look at just those columns with the desired dtype:
In [15]: df.loc[:, msk]
Out[15]:
1
0 2.3456
Now you can use round (or whateve...
Akka or Reactor [closed]
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It is hard to tell at this point because Reactor is still a sketch and I (Akka tech lead) do not have insight into where it will go. It will be interesting to see if Reactor becomes a competitor to Akka, we are looking forward to that.
As far as I can see, from your requirements list R...
How to make my font bold using css?
...element in html, which is great semantically (also good for screen readers etc.), which typically renders as bold text:
See here, some <strong>emphasized text</strong>.
Or you can use the font-weight css property to style any element's text as bold:
span { font-weight: b...
Language Books/Tutorials for popular languages
...learn C++, read Stroustrup. If you want to learn Lisp/Scheme, read SICP. Etc.
If you're not willing to spend more than $30 and a few hours to learn a language, you probably aren't going to learn it.
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Explanation of the UML arrows
... enough. There are plenty of other arrows: generalization, realisation and etc. which have meaning to the diagram reader.
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How to remove leading and trailing white spaces from a given html string?
...aces" are, but trim will remove whitespace in general (newline, space, tab etc), not just the space character.
– bsa
Sep 2 '13 at 6:14
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What is the quickest way to HTTP GET in Python?
...ly after the read. But a with block would be clearer and safer for Jython, etc.
– sah
Dec 27 '13 at 21:05
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