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rbenv not changing ruby version
I installed rbenv according to the github directions. I am running OSX but I have tried this on a Ubuntu 12.04 VM and got the same results. The following is what i get in my terminal when I try to change ruby versions:
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How do I check if an element is really visible with JavaScript? [duplicate]
In JavaScript, how would you check if an element is actually visible?
16 Answers
16
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HTTP vs HTTPS performance
...a link?
– Jim Wolff
Nov 1 '13 at 13:05
2
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Why can I initialize a List like an array in C#?
...er syntax.
– phoog
Jan 13 '12 at 19:05
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Eric's point is important if you're using some kind of c...
Using a bitmask in C#
...early.
– sonyisda1
Sep 18 '19 at 21:05
1
simple example of using the HasFlag() and the [Flags] wa...
SQL JOIN - WHERE clause vs. ON clause
After reading it, this is not a duplicate of Explicit vs Implicit SQL Joins .
The answer may be related (or even the same) but the question is different.
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Is errno thread-safe?
In errno.h , this variable is declared as extern int errno; so my question is, is it safe to check errno value after some calls or use perror() in multi-threaded code. Is this a thread safe variable? If not, then whats the alternative ?
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“static const” vs “#define” vs “enum”
Which one is better to use among the below statements in C?
17 Answers
17
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Is there any way to git checkout previous branch?
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answered Aug 26 '11 at 16:05
Karl BielefeldtKarl Bielefeldt
40.3k99 gold badges5555 silver badges8787 bronze badges
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.NET Global exception handler in console application
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edited May 29 '18 at 14:05
answered Jun 28 '10 at 14:32
H...