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Why does javascript map function return undefined?
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edited Dec 18 '13 at 8:01
answered Apr 16 '13 at 12:28
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Django “login() takes exactly 1 argument (2 given)” error
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3 Answers
3
Active
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How to select where ID in Array Rails ActiveRecord without exception
...f functions works without throwing exceptions.
Comment.find_all_by_id([2, 3, 5])
will work even if some of the ids don't exist. This works in the
user.comments.find_all_by_id(potentially_nonexistent_ids)
case as well.
Update: Rails 4
Comment.where(id: [2, 3, 5])
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Updating address bar with new URL without hash or reloading the page
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893
You can now do this in most "modern" browsers!
Here is the original article I read (posted July...
Printing all global variables/local variables?
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3 Answers
3
Active
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stringstream, string, and char* conversion confusion
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Yinon Ehrlich
46644 silver badges1313 bronze badges
answered Sep 3 '09 at 16:25
sbisbi
198k4444 gold badges23223...
How to split strings across multiple lines in CMake?
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Update for CMake 3.0 and newer :
line continuation is possible with \. see cmake-3.0-doc
message("\
This is the first line of a quoted argument. \
In fact it is the only line but since it is long \
the source code uses line continuation.\
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Specify width in *characters*
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23
1em is the height of an M, rather than the width. Same holds for ex, which is the height of an x...
Convert list to tuple in Python
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843
It should work fine. Don't use tuple, list or other special names as a variable name. It's proba...
npm WARN package.json: No repository field
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1313
It's just a check as of NPM v1.2.20, they report this as a warning.
However, don't worry, the...