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Does R have an assert statement as in python?
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123
stopifnot()
You may also be interested in packages like Runit and testthat for unit testing.
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What is the `sensor` parameter for in the Google Places API?
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Mario
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answered Dec 23 '11 at 16:47
Mano MarksMano Mar...
Django ManyToMany filter()
..., by id
users_in_zones = User.objects.filter(zones__in=[<id1>, <id2>, <id3>])
# and by zone object (object gets converted to pk under the covers)
users_in_zones = User.objects.filter(zones__in=[zone1, zone2, zone3])
The double underscore (__) syntax is used all over the place whe...
UIButton title text color
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use
Objective-C
[headingButton setTitleColor:[UIColor colorWithRed:36/255.0 green:71/255.0 blu...
How to make Git pull use rebase by default for all my repositories?
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217
There are now 3 different levels of configuration for default pull behaviour. From most genera...
Show SOME invisible/whitespace characters in Eclipse
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240
Unfortunately, you can only turn on all invisible (whitespace) characters at the same time. I ...
What is the significance of 1/1/1753 in SQL Server?
Why 1753? What do they have against 1752? My great great great great great great great grandfather would be very offended.
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Curly braces in string in PHP
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288
This is the complex (curly) syntax for string interpolation. From the manual:
Complex (cur...
What is “Power Save Mode” in IntelliJ IDEA and other Jetbrains IDEs?
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2 Answers
2
Active
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Where to define custom error types in Ruby and/or Rails?
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221
+50
For Gem...