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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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Catch All Bugs with BugTrap! - 开源 & Github - 清泛网移动版 - 专注C/C++及内核技术
...gs with BugTrap!Catch-All-Bugs-with-BugTrapA tool that can catch unhandled errors and exceptions, and deliver error reports to remote support serversDownload...A tool that can catch unhandled errors and exceptions, and deliver error reports to remote support servers
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What does `m_` variable prefix mean?
...;
private:
std::string name; // This would lead to a compilation error.
std::string m_name; // OK.
};
main.cpp:9:19: error: duplicate member 'name'
std::string name;
^
main.cpp:6:19: note: previous declaration is here
std::string name() const;
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Git: fatal: Pathspec is in submodule
...But when I want to commit some files that located in a folder, it shows an error "blahblah did not match any file(s) known to git"
– Dr.jacky
Oct 8 '16 at 7:26
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What is the difference between gsub and sub methods for Ruby Strings
...iced before. I've been using :gsub and it appears that they are essentially the same. Can anyone explain the difference to me? Thanks!
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Algorithm to generate all possible permutations of a list?
...esults.
– WhirlWind
Apr 26 '10 at 2:05
2
int permutations(int n, vector<int> a) { ...
Adding a new value to an existing ENUM Type
...ou are using db-migrate (which runs in transaction), then you might get an error: ERROR: ALTER TYPE ... ADD cannot run inside a transaction block The solution is mentioned here (by Hubbitus): stackoverflow.com/a/41696273/1161370
– Mahesh
Oct 26 '17 at 19:24
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How to compare Unicode characters that “look alike”?
I fall into a surprising issue.
10 Answers
10
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How to remove the arrow from a select element in Firefox
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edited Aug 2 '15 at 11:05
answered Jan 20 '15 at 10:10
D...
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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