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What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
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163
The Gemfile is where you specify which gems you want to use, and lets you specify which version...
Will using goto leak variables?
...l:
return 0;
}
// error: label 'lol' used but not defined
[n3290: 6.1/1]: [..] The scope of a label is the function in which
it appears. [..]
2. Object initialisation
You can't jump across object initialisation:
int main() {
goto lol;
int x = 0;
lol:
return 0;
}
// error: ...
How to change the playing speed of videos in HTML5?
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Jeremy VisserJeremy Visser
4,56211 gold badge2121 silver badges3030 bronze badges
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How to increment a pointer address and pointer's value?
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Zaid Khan
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answered Nov 21 '11 at 6:34
felipemaiafelipemaia
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How do I compare version numbers in Python?
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386
Use packaging.version.parse.
>>> from packaging import version
>>> version.pa...
How do I get logs/details of ansible-playbook module executions?
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6 Answers
6
Active
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How to append multiple values to a list in Python
...; lst.append(4)
>>> lst
[1, 2, 3, 4]
>>> lst.extend([5, 6, 7])
>>> lst.extend((8, 9, 10))
>>> lst
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
>>> lst.extend(range(11, 14))
>>> lst
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]
So you can use list.append() t...
Handling Touch Event in UILabel and hooking it up to an IBAction
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edited Jul 15 '16 at 19:35
Alex Cio
5,67644 gold badges3939 silver badges7373 bronze badges
an...