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Determining whether jQuery has not found any element
...e if (!!$('#id').length), that do a boolean cast.
– Daniele Vrut
Aug 2 '14 at 21:58
6
You should ...
Change EOL on multiple files in one go
...fort, that we are going to spend by manual changes
– aniruddha
Aug 3 '16 at 12:14
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Calling remove in foreach loop in Java [duplicate]
In Java, is it legal to call remove on a collection when iterating through the collection using a foreach loop? For instance:
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Difference between java.io.PrintWriter and java.io.BufferedWriter?
...d it comes with a newLine() method, depending of your system platform, to manipulate text files correctly.
The BufferedReader permits to read a text from file, with bytes converted in characters. It allows to read line by line.
There is no PrintReader, you have to choose another Reader implementat...
Regex empty string or email
I found a lot of Regex email validation in SO but I did not find any that will accept an empty string. Is this possible through Regex only? Accepting either empty string or email only? I want to have this on Regex only.
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Is there any difference between __DIR__ and dirname(__FILE__) in PHP?
...FILE_) is the fastest one, right?
– Giacomo Tecya Pigani
Mar 16 '14 at 11:46
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@GiacomoTecyaPigan...
When do you use the “this” keyword? [closed]
... on is how the code is factored. Are things abstracted right? Did I pick meaningful names for things? Is there a lot of code duplication? Are there ways I can simplify stuff? Getting those things right, I think, will have the greatest positive impact on your project, your code, your job, and your li...
TDD vs. Unit testing [closed]
...e a false sense of security. The whole movement toward TDD within your organization can blow up in your face when critical behavior goes untested, yet you have 100% test coverage. The most important thing is not quantity, but quality.
– Doug Knesek
Nov 16 '09...
Is JavaScript guaranteed to be single-threaded?
JavaScript is known to be single-threaded in all modern browser implementations, but is that specified in any standard or is it just by tradition? Is it totally safe to assume that JavaScript is always single-threaded?
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Recommended website resolution (width and height)? [closed]
Is there any standard on common website resolution?
23 Answers
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