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What is the difference between Python's list methods append and extend?
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append: Appends object at the end.
x = [1, 2, 3]
x.append([4, 5])
print (x)
gives you: [1, 2, 3, [4, 5]]
extend: Extends list by appending elements from the iterable.
x = [1, 2, 3]
x.extend([4, 5])
print (x)
gives you: [1, 2, 3, 4, 5]
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Calling constructors in c++ without new
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JaredParJaredPar
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How to copy commits from one branch to another?
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CascabelCascabel
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How to resolve “You need to have Ruby and Sass installed and in your PATH for this task to work” War
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answered Nov 24 '13 at 17:04
SvenSven
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What does a tilde do when it precedes an expression?
...For example, if your number was 1, its binary representation of the IEEE 754 float (how JavaScript treats numbers) would be...
0011 1111 1111 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
So ~ converts its operand to a 32 bit integer (bitwise operators in JavaScript do that)......
Why does the C++ STL not provide any “tree” containers?
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14 Answers
14
Active
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Addressing localhost from a VirtualBox virtual machine [closed]
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edited Nov 13 '14 at 20:10
answered Aug 11 '09 at 18:27
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What are the most useful Intellij IDEA keyboard shortcuts? [closed]
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214
votes
These are some of my most used keyboard short cuts
Syntax aware selection in...
Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
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[1] 5636
$ ls -l /proc/5636/fd
total 0
lrwx------ 1 myuser myuser 64 Feb 27 07:36 0 -> /dev/pts/0
lrwx------ 1 myuser myuser 64 Feb 27 07:36 1 -> /dev/pts/0
lrwx------ 1 myuser myuser 64 Feb 27 07:36 2 -> /dev/pts/0
lr-x------ 1 myuser myuser 64 Feb 27 07:36 3 -> /var/log/lastlog...
Should I store generated code in source control
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49
Saving it in source control is more trouble than it's worth.
You have to do a commit every t...