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How can I trigger an onchange event manually? [duplicate]
...time textfield value via a calendar widget. Obviously, the calendar widget does something like this :
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Bytecode features not available in the Java language
...n a class that only differ in return type.
The Java language specification does not allow two methods in the same class when they differ only in their return type (i.e. same name, same argument list, ...). The JVM specification however, has no such restriction, so a class file can contain two such m...
What's the difference between libev and libevent?
... you also need to look elsewhere for an http library, because libev simply doesn't have one (for example, there is a very related library called libeio that does asynchronous I/O, which can be used independently or together with libev, so you can mix and match).
So in short, libev tries to do one t...
How does origin/HEAD get set?
...ay will change if things change on the remote (e.g. if foo is removed), it doesn't actually update refs/remotes/origin/HEAD. This can lead to really odd situations. Say that in the above example origin/HEAD actually pointed to foo, and origin's foo branch was then removed. We can then do this:
$ gi...
What are the differences between Rust's `String` and `str`?
Why does Rust have String and str ? What are the differences between String and str ? When does one use String instead of str and vice versa? Is one of them getting deprecated?
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HTTP could not register URL http://+:8000/HelloWCF/. Your process does not have access rights to thi
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Running as admin only avoids problems, it doesn't solve them.
– ProfK
Nov 24 '14 at 6:06
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Rails: Why does find(id) raise an exception in rails? [duplicate]
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That still doesn't explain why it's the default behaviour where in most all other parts of ActiveRecord, the default behaviour is to return nil or false for failures, and leave the exception control flow to methods ending in a bang (#sa...
How does generic lambda work in C++14?
How does generic lambda work ( auto keyword as an argument type) in C++14 standard?
3 Answers
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event.preventDefault() vs. return false
...s from normal (non-jQuery) event handlers, in which, notably, return false does not stop the event from bubbling up.
Source: John Resig
Any benefit to using event.preventDefault() over "return false" to cancel out an href click?
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Checkout another branch when there are uncommitted changes on the current branch
Most of the time when I try to checkout another existing branch, Git doesn't allow me if I have some uncommitted changes on the current branch. So I'll have to commit or stash those changes first.
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