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Adding two numbers concatenates them instead of calculating the sum
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I would discourage anyone from using this shortcut. I know that actually parsing a string into a number requires more code but at least the code clearly matches the intention.
– Si Kelly
May 10 '17 at 12:33
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Code snippet or shortcut to create a constructor in Visual Studio
...out the quotes), IntelliSense should load, showing you "ctor" in the list. Now press TAB twice, and you should have generated an empty constructor.
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Insert string at specified position
...ke me) there should be a short explanation in your post maybe. I'll do it now and copy'n'paste from php.net: "Of course, if length is zero then this function will have the effect of inserting replacement into string at the given start offset."
– Wolfsblvt
Jan ...
How do I convert seconds to hours, minutes and seconds?
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I tried using datetime.now() instead of time.time() to generate my timedelta object and I get the same error.
– medley56
Sep 25 '17 at 16:45
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How to split a string into an array of characters in Python?
...on 3.
Also, starting from Python 3.5 (thanks to the awesome PEP 448) it's now possible to build a list from any iterable by unpacking it to an empty list literal:
>>> [*'abc']
['a', 'b', 'c']
This is neater, and in some cases more efficient than calling list constructor directly.
I'd a...
Download old version of package with NuGet
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This command should also be available via the UI. Now if a publisher has a beta version, you can only get that latest version, which is sometimes unstable.
– Bart Verkoeijen
Feb 12 '12 at 10:27
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Checking the equality of two slices
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And for now, here is https://github.com/google/go-cmp which
is intended to be a more powerful and safer alternative to reflect.DeepEqual for comparing whether two values are semantically equal.
package main
import (
"fmt"...
npm install errors with Error: ENOENT, chmod
...hat seems like a bit of a confusing way of doing things. Not at a computer now, but I will try it in a few hours.
– giodamelio
Aug 2 '13 at 15:35
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Useful code which uses reduce()? [closed]
...The other uses I've found for it besides + and * were with and and or, but now we have any and all to replace those cases.
foldl and foldr do come up in Scheme a lot...
Here's some cute usages:
Flatten a list
Goal: turn [[1, 2, 3], [4, 5], [6, 7, 8]] into [1, 2, 3, 4, 5, 6, 7, 8].
reduce(list...
How to ignore deprecation warnings in Python
...gs("ignore",category=DeprecationWarning)
import md5, sha
yourcode()
Now you still get all the other DeprecationWarnings, but not the ones caused by:
import md5, sha
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