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What's the best way to inverse sort in scala?
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Both sortWith and sortBy have a compact syntax:
case class Foo(time:Long, str:String)
val l = List(Foo(1, "hi"), Foo(2, "a"), Foo(3, "X"))
l.sortWith(_.time > _.time) // List(Foo(3,X), Foo(2,a), Foo(1,hi))
l.sortBy(- _.time) // List(Foo(3,X), Foo(2,a), Foo(1,hi))
l.sort...
How to have multiple CSS transitions on an element?
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This starts to get repetitive, so if you're going to be using the same times and timing functions across multiple properties it's best to go ahead and use the various transition-* properties instead of the shorthand:
transition-property: color, text-shadow;
transition-duration: .2s;
transition-...
Recursion in Angular directives
There are a couple of popular recursive angular directive Q&A's out there, which all come down to one of the following solutions:
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When should I use Struct vs. OpenStruct?
...GE}.freeze
Benchmark.bm 20 do |x|
x.report 'OpenStruct slow' do
REP.times do |index|
OpenStruct.new(:name => "User", :age => 21)
end
end
x.report 'OpenStruct fast' do
REP.times do |index|
OpenStruct.new(HASH)
end
end
x.report 'Struct slow' do
REP....
window.location.reload with clear cache [duplicate]
...ike CSS and JS, add a dummy param at the end of your URLs with the current time in milliseconds so that it's never the same. This way IE, and other browsers, will always serve you the latest version. Here is an example:
<script src="mysite.com/js/myscript.js?12345">
UPDATE 1
After reading ...
Calculate difference between two dates (number of days)?
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Assuming StartDate and EndDate are of type DateTime:
(EndDate - StartDate).TotalDays
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How to simulate Android killing my process
..., this is done if the user hasn't visited the task for a certain amount of time, such as 30 minutes.
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Why am I getting ibtool failed with exit code 255?
...ran. Switched back to 6.1 and it fixed itself.
Xcode can be unhelpful at times.
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How to remove a key from a Python dictionary?
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Sometimes an advantage of using pop() over del: it returns the value for that key. This way you can get and delete an entry from a dict in one line of code.
– kratenko
Aug 18 '13 at 12:21
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ASP.NET MVC A potentially dangerous Request.Form value was detected from the client when using a cus
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