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Rails: create on has_one association
...Alternatively, if you do not want to trigger delete callback
Shop.create(user_id: user.id, title: 'Some unique title')
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What is Vim recording and how can it be disabled?
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You start recording by q<letter>
and you can end it by typing q again.
Recording is a really useful feature of Vim.
It records everything you type. You can then replay it simply by typing @<letter>.
Record search, movement, replacement...
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How to do case insensitive search in Vim
...ill automatically switch to a case-sensitive search if you use any capital letters.
– Zaz
Jun 5 '15 at 22:22
89
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Reading HTML content from a UIWebView
Is it possible to read the raw HTML content of a web page that has been loaded into a UIWebView ?
10 Answers
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How to install pip for Python 3 on Mac OS X?
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404 for bitbucket.org/pypa/setuptools/raw/bootstrap/ez_setup.py
– bubakazouba
Jun 28 '16 at 0:38
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Django ManyToMany filter()
...ing SQL that looks something like:
SELECT * FROM users WHERE id IN (SELECT user_id FROM userzones WHERE zone_id IN (1,2,3))
which is nice because it doesn't have any intermediate joins that could cause duplicate users to be returned
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How to make git-diff and git log ignore new and deleted files?
...Kamil Yeah, there is. Quote from the documentation: Also, these upper-case letters can be downcased to exclude. E.g. --diff-filter=ad excludes added and deleted paths.
– LambdaCruiser
Oct 27 '16 at 8:55
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Greedy vs. Reluctant vs. Possessive Quantifiers
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quantifier .* to find "anything", zero
or more times, followed by the letters
"f" "o" "o". Because the quantifier is
greedy, the .* portion of the
expression first eats the entire input
string. At this point, the overall
expression cannot succeed, because the
last three letters ("f"...
Keyboard shortcuts with jQuery
How can I wire an event to fire if someone presses the letter g ?
12 Answers
12
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What is the difference between and ?
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What other values can follow the dash? According to w3.org "Any
two-letter subcode is understood to be a [ISO3166] country code." so
does that mean any value listed under the alpha-2 code is an accepted
value?
Yes, however the value may or may not have any real meaning.
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