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How to run Rails console in the test environment and load test_helper.rb?
...e to find what it needs api.rubyonrails.org/classes/ActiveSupport/TestCase.html ... it's probably test order which is :random by default
– Mirv - Matt
May 30 '17 at 22:32
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MySQL select where column is not empty
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MySql reference http://dev.mysql.com/doc/refman/5.0/en/working-with-null.html
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How to edit a JavaScript alert box title?
...oShow = document.getElementById("someElementId");
myElementToShow.innerHTML = title + "</br>" + message;
}
With this you can create your own alert() function. Create a new 'cool' looking dialog (from some div elements).
Tested working in chrome and webkit, not sure of others.
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R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?
...ylittlescripts.blogspot.com/2018/09/make-your-r-code-nicer-with-roperators.html
install.packages('roperators')
require(roperators)
x <- 1:3
x %+=% 1; x
x %-=% 3; x
y <- c('a', 'b', 'c')
y %+=% 'text'; y
y %-=% 'text'; y
# etc
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Limit results in jQuery UI Autocomplete
... usefull if your autocompletion list is very long (~10k results) and slows html rendering.
– Benjamin Crouzier
Oct 9 '11 at 21:39
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How can I comment a single line in XML?
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It is the same as the HTML or JavaScript block comments:
<!-- The to-be-commented XML block goes here. -->
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How do I stop Chrome from yellowing my site's input boxes?
... for people using rails simple form <%= simple_form_for @user, html: { autocomplete: 'off' } do |f| %>
– carbonr
Dec 9 '13 at 14:04
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Set mouse focus and move cursor to end of input using jQuery
...rk with contenteditable elements for some reason, maybe as one has to use .html() rather than .val()
– jg2703
May 3 '17 at 15:11
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Add list to set?
...f a list to a set, use update
From https://docs.python.org/2/library/sets.html
s.update(t): return set s with elements added from t
E.g.
>>> s = set([1, 2])
>>> l = [3, 4]
>>> s.update(l)
>>> s
{1, 2, 3, 4}
If you instead want to add the entire list as a...
How can I truncate a double to only two decimal places in Java?
...e what you meant: docs.oracle.com/javase/7/docs/api/java/math/RoundingMode.html
– Shimon Doodkin
Apr 13 at 16:51
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