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how do i block or restrict special characters from input fields with jquery?
... use of control characters (e.g., backspace, delete, tab) and copy+paste. None of the provided answers that I tried satisfied all of these requirements, so I came up with the following using the input event.
$('input').on('input', function() {
$(this).val($(this).val().replace(/[^a-z0-9]/gi, ''))...
How do I find out which process is locking a file using .NET?
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One of the good things about handle.exe is that you can run it as a subprocess and parse the output.
We do this in our deployment script - works like a charm.
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Difference between Static and final?
...lass
Java also has "static nested classes". A static nested class is just one which doesn't implicitly have a reference to an instance of the outer class.
Static nested classes can have instance methods and static methods.
There's no such thing as a top-level static class in Java.
Side note:
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Why is String.chars() a stream of ints in Java 8?
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As others have already mentioned, the design decision behind this was to prevent the explosion of methods and classes.
Still, personally I think this was a very bad decision, and there should, given they do not want to make CharStream, which is reasona...
How can I analyze Python code to identify problematic areas?
... lines, &c.)
Halstead metrics (all of them)
Maintainability Index (the one used in Visual Studio)
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Redirecting to a relative URL in JavaScript
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You can do a relative redirect:
window.location.href = '../'; //one level up
or
window.location.href = '/path'; //relative to domain
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How does lombok work?
...r, the vast majority of VMs out there, if they ship a compiler at all, are one of those two. For example, the Apple VM ships with stock sun javac, and as such lombok works just fine on macs. Same goes for the soylatte VM, for example.
While for javac we really do have to stick with their updates, p...
Can you organize imports for an entire project in eclipse with a keystroke?
... have eclipse organize all imports in all java classes instead of just the one you are looking at? Is this possible? Is there a keystroke for it?
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Difference between Array and List in scala
In what cases I should use Array(Buffer) and List(Buffer). Only one difference that I know is that arrays are nonvariant and lists are covariant. But what about performance and some other characteristics?
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How do I do word Stemming or Lemmatization?
...er and Snowball but both don't work on all words, missing some very common ones.
21 Answers
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