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Android customized button; changing text color
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It beter if the color selector is located in res/color folder. And when call, use: android:textColor="@color/button_text_color"
– Justin
Oct 23 '14 at 4:55
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Django select only rows with duplicate field values
...der_by()
.filter(id__count__gt=1)
This is as close as you can get with Django. The problem is that this will return a ValuesQuerySet with only name and count. However, you can then use this to construct a regular QuerySet by feeding it back into another query:
dupes = Literal.objec...
Why can lambdas be better optimized by the compiler than plain functions?
...++ Standard Library (Second Edition) Nicolai Josuttis states that lambdas can be better optimized by the compiler than plain functions.
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Can I get a list of files marked --assume-unchanged?
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You can use git ls-files -v. If the character printed is lower-case, the file is marked assume-unchanged.
To print just the files that are unchanged use:
git ls-files -v | grep '^[[:lower:]]'
To embrace your lazy programmer,...
Is there an equivalent to e.PageX position for 'touchstart' event as there is for click event?
...s = e.originalEvent.touches[0].pageX;
});
If you want other fingers, you can find them in other indices of the touches list.
UPDATE FOR NEWER JQUERY:
$(document).on('touchstart', '#box', function(e) {
var xPos = e.originalEvent.touches[0].pageX;
});
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What is the expected syntax for checking exception messages in MiniTest's assert_raises/must_raise?
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You can use the assert_raises assertion, or the must_raise expectation.
it "must raise" do
assert_raises RuntimeError do
bar.do_it
end
-> { bar.do_it }.must_raise RuntimeError
lambda { bar.do_it }.must_raise ...
Query for array elements inside JSON type
...ng to test out the json type in PostgreSQL 9.3.
I have a json column called data in a table called reports . The JSON looks something like this:
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Run an Application in GDB Until an Exception Occurs
I'm working on a multithreaded application, and I want to debug it using GDB.
4 Answers
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jQuery UI Sortable Position
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You can use the ui object provided to the events, specifically you want the stop event, the ui.item property and .index(), like this:
$("#sortable").sortable({
stop: function(event, ui) {
alert("New position: " + ui....
Vim: Move cursor to its last position
...ous cursor positions would be ideal. But also just to switch to the last location would suffice (something like cd - in bash with directories).
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