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ipython: print complete history (not just current session)
..., datetime.datetime(2018, 2, 13, 19, 8, 30, 40691), None, None, '')
This means that the session 100 started on the 13th of Feb 2018 19:08:30.
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Are Java static initializers thread safe?
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does this mean that the 'final' keyword is redundant in the instance holder in: en.wikipedia.org/wiki/Initialization-on-demand_holder_idiom ?
– spc16670
Jun 27 '16 at 7:13
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How do I pick randomly from an array?
...) == [sample] and my_array.sample == sample to provide explicitly what you mean
– Ekkstein
Dec 5 '17 at 12:22
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Server.UrlEncode vs. HttpUtility.UrlEncode
...ategories: unreserved (legal in a URL); reserved (legal in but has special meaning, so you might want to encode it); and everything else (must always be encoded).
According to the RFC, the reserved characters are: :/?#[]@!$&'()*+,;=
And the unreserved characters are alphanumeric and -._~
The Ver...
Backbone.js get and set nested object attribute
...t cloned. When you set it and retrieve it the reference is the same, which means you can mutate the model without triggering a change.
– niall.campbell
May 1 '18 at 3:33
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Ignore with CSS?
... already answered. And only if you are in control of the HTML that doesn't mean, that you want to change it. But in responsive design it is often desirable to be in control of line breaks (other than the automatic wrap). And in such cases the method of having white space or not controled by CSS (med...
Understanding colors on Android (six characters)
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If you provide 6 hex digits, that means RGB (2 hex digits for each value of red, green and blue).
If you provide 8 hex digits, it's an ARGB (2 hex digits for each value of alpha, red, green and blue respectively).
So by removing the final 55 you're changing...
NameError: name 'self' is not defined
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@shevy: "self" has no special meaning in python, it's just the name conventionally chosen for the first argument. You can as well replace "self" by "me" or "x".
– Max
May 22 '19 at 20:41
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What does the “-U” option stand for in pip install -U
... docs for pip's command line options/arguments. What does pip install -U mean? Does anyone have a link to a list of pip's options and arguments?
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How do you Encrypt and Decrypt a PHP String?
What I mean is:
10 Answers
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