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Combine two ActiveRecord::Relation objects
..._name_relation.or(last_name_relation)
† Only in ActiveRecord 5+; for 4.2 install the where-or backport.
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Keyboard shortcut to change font size in Eclipse?
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Eclipse Neon (4.6)
Zoom In
Ctrl++
or
Ctrl+=
Zoom Out
Ctrl+-
This feature is described here:
In text editors, you can now use Zoom In (Ctrl++ or Ctrl+=) and Zoom Out (Ctrl+-) commands to increase and decrease the font size.
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How to convert “camelCase” to “Camel Case”?
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408
"thisStringIsGood"
// insert a space before all caps
.replace(/([A-Z])/g, ' $1')
/...
How do I Search/Find and Replace in a standard string?
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edited Jun 22 '16 at 11:47
jotik
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answered Se...
Explicitly select items from a list or tuple
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154
list( myBigList[i] for i in [87, 342, 217, 998, 500] )
I compared the answers with python 2....
jQuery trigger file input
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answered Sep 4 '11 at 20:59
adardesignadardesign
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Should I inherit from std::exception?
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Pointers, smart pointers or shared pointers? [duplicate]
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How do I read CSV data into a record array in NumPy?
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674
You can use Numpy's genfromtxt() method to do so, by setting the delimiter kwarg to a comma.
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How do I run a program with commandline arguments using GDB within a Bash script?
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644
You can run gdb with --args parameter,
gdb --args executablename arg1 arg2 arg3
If you want ...