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MySQL: Set user variable from result of query
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Yes, but you need to move the variable assignment into the query:
SET @user := 123456;
SELECT...
What is scope/named_scope in rails?
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A scope is a subset of a collection. Sounds complicated? It isn't. Imagine this:
You have Users...
In C/C++ what's the simplest way to reverse the order of bits in a byte?
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git stash blunder: git stash pop and ended up with merge conflicts
...D commit to reverse 2. and to clean up working tree changes made by 2. and 3.; git-reset --hard can be used for this.
Resolve the conflicts. Git will mark the conflicts in the working tree. Edit the files into shape and git add them to the index. Use git commit to seal the deal.
And under TRUE M...
Sorting data based on second column of a file
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You can use the sort command:
sort -k2 -n yourfile
-n, --numeric-sort compare according to s...
JavaScript: Is there a way to get Chrome to break on all errors?
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edited Aug 3 '17 at 21:50
shane
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answered Jan 3 '11 ...
Why sizeof int is wrong, while sizeof(int) is right?
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what is the preferred way to mutate a React state?
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edited May 31 '14 at 21:45
Brigand
72.4k1717 gold badges147147 silver badges162162 bronze badges
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What is the meaning of “__attribute__((packed, aligned(4))) ”
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