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Ruby - elegantly convert variable to an array if not an array already
...n many years of Ruby i had never come across this type of invocation. What do parentheses on a class name do? I can't find this in docs.
– mastaBlasta
Oct 27 '15 at 21:08
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How to flush output of print function?
How do I force Python's print function to output to the screen?
13 Answers
13
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CSS Cell Margin
In my HTML document, I have a table with two columns and multiple rows. How can I increase the space in between the first and second column with css? I've tried applying "margin-right: 10px;" to each of the cells on the left hand side, but to no effect.
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AngularJS access scope from outside js function
...ed Apr 4 '14 at 3:32
thecodeparadox
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answered Mar 15 '13 at 4:54
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Git: Merge a Remote branch locally
...) which corrects this "probable typo". I wanted to check with you before undoing the edit.
– rath
May 1 '19 at 13:36
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Please explain the exec() function and its family
...s the exec() function and its family? Why is this function used and how does its work?
7 Answers
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What's the most efficient way to test two integer ranges for overlap?
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What does it mean for the ranges to overlap? It means there exists some number C which is in both ranges, i.e.
x1 <= C <= x2
and
y1 <= C <= y2
Now, if we are allowed to assume that the ranges are well-formed (so ...
How do I get my solution in Visual Studio back online in TFS?
...012 (which is under TFS source control) open and the TFS server (2010) was down. When I then made a change to one of the files and attempted to save it I got a prompt to ask whether I wanted to Overwrite the file saying the TFS server was down (can't remember the exact words) and the following messa...
ValueError: invalid literal for int() with base 10: ''
... answered Jan 20 '12 at 21:49
FdoBadFdoBad
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How to stop C++ console application from exiting immediately?
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getchar does not solve the problem - or only in limited circumstances, at least. It reads a char from stdin, but if there are already characters buffered from stdin the program will carry on without waiting regardless of whether you ...