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Will Dispose() be called in a using statement with a null object?
Is it safe to use the using statement on a (potentially) null object?
Consider the following example:
5 Answers
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Remove Object from Array using JavaScript
...rray.pop(); // last element removed
//5
someArray = someArray.slice(0, a.length - 1); // last element removed
//6
someArray.length = someArray.length - 1; // last element removed
If you want to remove element at position x, use:
someArray.splice(x, 1);
Or
someArray = someArray.slice(0, x).conc...
Are tar.gz and tgz the same thing?
...en this limitation was removed .tar.gz was used to be more verbose by showing both the archive type (tar) and zipper (gzip).
They are identical.
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Can I use a :before or :after pseudo-element on an input field?
I am trying to use the :after CSS pseudo-element on an input field, but it does not work. If I use it with a span , it works OK.
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SQL Server: Database stuck in “Restoring” state
...to use the WITH RECOVERY option, with your database RESTORE command, to bring your database online as part of the restore process.
This is of course only if you do not intend to restore any transaction log backups, i.e. you only wish to restore a database backup and then be able to access the datab...
How can I parse a local JSON file from assets folder into a ListView?
I'm currently developing a physics app that is supposed to show a list of formulas and even solve some of them (the only problem is the ListView )
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“21天教你学会C++” - 创意 - 清泛网 - 专注C/C++及内核技术
...一些项目中当最差的一个。当你是最好的程序员时，你要测试自己领导项目的能力，并通过你的洞见鼓舞其他人。当你是最差的时候，你学习高手们在做些什么，以及他们不喜欢做什么（因为他们让你帮他们做那些事）。
接手...
How do I put a clear button inside my HTML text input box like the iPhone does?
...an SSCCE, you can copy'n'paste'n'run it:
<!DOCTYPE html>
<html lang="en">
<head>
<title>SO question 2803532</title>
<script src="http://code.jquery.com/jquery-latest.min.js"></script>
<script>
$(document).ready(...
HQL ERROR: Path expected for join
I keep trying variations of this query and can't seem to make this happen. I've also referenced this post: Path Expected for Join! Nhibernate Error and can't seem to apply the same logic to my query. My User object has a UserGroup collection.
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Detecting iOS / Android Operating system
...ch, and this question has come up, but not in the way I intend. I'm building a page for a client that is a QR code landing, which is a place to download an application. So he doesn't have to print out 2 QR codes on a page, I'd like to detect the current operating system (Apple/Android/Other[not su...