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Remove rows with all or some NAs (missing values) in data.frame
...ow. Much slower than e.g. the aforementioned complete.cases() solution. At least, in my case, on xts data.
– Dave
Jan 17 '19 at 10:53
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Resuming git-svn clone
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From at least git 2.1.0 you can resume by just reissuing git svn clone
However this will duplicate some entries in your .git/config remove those and everything will be fine
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How can I get browser to prompt to save password?
... @Bigood Because it works while the accepted answer didn't (for me, at least). Thanks spetson!
– Double M
Feb 9 '17 at 14:45
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Using 'starts with' selector on individual class names
...text")');
This will select any and all <div> elements that have at least one class name beginning with the given string ("starting_text" in this example), regardless of whether that class is at the beginning or elsewhere in the class attribute strings.
<div id="1" class="apple orange lem...
belongs_to through associations
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+1, this is the cleanest way to do this. (at least that i can think)
– Orlando
Sep 6 '12 at 18:50
9
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UIButton: set image for selected-highlighted state
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The array version didn't work for me. (at least during setImage)
– huggie
Apr 25 '16 at 7:46
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Is there any difference between DECIMAL and NUMERIC in SQL Server?
...92 standard decimal is exactly as precise as declared, while numeric is at least as precise as declared. In SQL Server both are exactly as precise as declared, i.e. it doesn't use the flexibility for numeric that the standard allows.
– Guffa
Jul 13 '11 at 12:57...
How do I join two SQLite tables in my Android application?
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"Ambiguous column" usually means that the same column name appears in at least two tables; the database engine can't tell which one you want. Use full table names or table aliases to remove the ambiguity.
Here's an example I happened to have in my editor. It's from someone else's problem, but sh...
Django REST Framework: adding additional field to ModelSerializer
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This is not working, at least in Django 1.5.1 / djangorestframework==2.3.10. The ModelSerializer is not getting the propery even if explictly referred in "fields" Meta attribute.
– ygneo
Mar 23 '14 at 19:12
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Build vs new in Rails 3
...ew vs models.build
@post.tags.build and @post.tags.new are equivalent (at least since Rails 3.2).
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