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How can I reorder a list? [closed]
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You can do it like this
mylist = ['a', 'b', 'c', 'd', 'e']
myorder = [3, 2, 0, 1, 4]
mylist = [mylist[i] for i in myorder]
print(mylist) # prints: ['d', 'c', 'a', 'b', 'e']
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How to convert int to QString?
... it into string within some text context, forget about + operator.
Simply do:
// Qt 5 + C++11
auto i = 13;
auto printable = QStringLiteral("My magic number is %1. That's all!").arg(i);
// Qt 5
int i = 13;
QString printable = QStringLiteral("My magic number is %1. That's all!").arg(i);
//...
Undoing a commit in TortoiseSVN
I committed a bunch of files (dozens of files in different folders) by accident. What is the easiest, cleanest (and safest!) way to 'undo' that commit without having to delete the files from my working directory?
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Why does Date.parse give incorrect results?
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Time parts are documented in @CMS code. I used this code with a date format of "2012-01-31 12:00:00" return new Date(parts[0], parts[1] - 1, parts[2], parts[3], parts[4], parts[5]); Works perfectly, thanks!
– Richard ...
Is there a way to stop Google Analytics counting development work as hits?
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That is perfect. I am doing this proactively. I have not yet actually added the javascript Google Analytics requires. I will put the filter in place and then deploy.
– uriDium
Aug 11 '09 at 11:40
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Change the name of a key in dictionary
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Easily done in 2 steps:
dictionary[new_key] = dictionary[old_key]
del dictionary[old_key]
Or in 1 step:
dictionary[new_key] = dictionary.pop(old_key)
which will raise KeyError if dictionary[old_key] is undefined. Note that thi...
Relative paths in Python
...py a couple of template files in our code base to the current directory. I don't, however, have the absolute path to the directory where the templates are stored. I do have a relative path from the script but when I call the script it treats that as a path relative to the current working directory. ...
How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
... I have figured out how to load the image and draw it to the canvas, but I don't know how to change its opacity once it as been drawn.
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Break or return from Java 8 stream forEach?
...a third possibility besides the two I mentioned. (Is there a simple way to do "take while" with streams?).
– Jesper
Apr 26 '14 at 23:22
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What is the difference between URI, URL and URN? [duplicate]
...een an URI, URL and URN? I have read a lot of sites (even Wikipedia) but I don't understand it.
4 Answers
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