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TypeError: 'dict_keys' object does not support indexing
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psah, maybe he didn't actually know that he could use the built-in, but the question actually seems to be about a type-error. Still, I hope he switched and used your option (unless it is something very specific) to follow the basic DRY and c...
Join a list of strings in python and wrap each string in quotation marks
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@marchelbling Benchmark is invalid because jamylak' solution works also for iterables of non-strings. Replace .join(words) with .join(map(str, words)) and show us how that goes.
– WloHu
Oct 19 '17 at 7:51
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When should I use ugettext_lazy?
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Translation works on variables. Again, here’s an identical example docs, so why _noop?
– WeizhongTu
Sep 7 '16 at 13:31
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PostgreSQL disable more output
...answered Mar 25 '13 at 17:49
DavideDavide
1,68622 gold badges1212 silver badges1313 bronze badges
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Python serialization - Why pickle?
...to convert a python object (list, dict, etc.) into a character stream. The idea is that this character stream contains all the information necessary to reconstruct the object in another python script.
As for where the pickled information is stored, usually one would do:
with open('filename', 'wb')...
What does Provider in JAX-RS mean?
Could anyone explain to me what a JAX-RS Provider is and what ‘@Provider’ annotation does? I have been reading documentation but I cant get it.
If there are resource classes that service the incoming requests, what do Providers do? How are they different from singleton resource classes when I ...
In tmux can I resize a pane to an absolute value
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usage: resize-pane [-DLRUZ] [-x width] [-y height] [-t target-pane]
[adjustment]
ie.
resize-pane -t 1 -y 5
share
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improve this answer
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How can I convert a string to upper- or lower-case with XSLT?
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If you decided not to use the extention function you might be able to make a complete list using the Unicode Character Database: unicode.org/Public/UNIDATA/UCD.html
– Jon W
Feb 25 '09 at 15:15
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How to rotate the background image in the container?
...-image/
#myelement:before
{
content: "";
position: absolute;
width: 200%;
height: 200%;
top: -50%;
left: -50%;
z-index: -1;
background: url(background.png) 0 0 repeat;
-webkit-transform: rotate(30deg);
-moz-transform: rotate(30deg);
-ms-transform: rotate(...
e.printStackTrace equivalent in python
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import traceback
traceback.print_exc()
When doing this inside an except ...: block it will automatically use the current exception. See http://docs.python.org/library/traceback.html for more information.
sha...