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How to check if smtp is working from commandline (Linux) [closed]
...e.net (localhost [127.0.0.1])
by dur.bounceme.net (Postfix) with ESMTP id 52D162C3EFF
for <thufir@dur.bounceme.net>; Mon, 30 Dec 2013 14:33:17 -0800 (PST)
Date: Mon, 30 Dec 2013 14:33:17 -0800
To: thufir@dur.bounceme.net
From: thufir@dur.bounceme.net
Subject: test Mon, 30 Dec 2013 14:3...
Select Row number in postgres
... You should also specify an order in OVER clause: OVER (ORDER BY id). Otherwise the order is not guaranteed.
– AlexM
Jun 14 '16 at 4:30
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Checking if a SQL Server login already exists
... OK, thanks. I guess it's like table names in SELECT statements. Maybe the idea is to decrease the surface area vulnerable to attacks, though I don't know that it would help.
– LarsH
Apr 30 '14 at 18:38
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Do fragments really need an empty constructor?
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Yes they do.
You shouldn't really be overriding the constructor anyway. You should have a newInstance() static method defined and pass any parameters via arguments (bundle)
For example:
public static final MyFragment newInstance(int title, String message) {
MyF...
jQuery Popup Bubble/Tooltip [closed]
... I looked at Qtip today and while it does work there are some down sides: hasn't been updated in a while, is missing or has not documented some obvious things (want to build tool tip text with a function that is called when the tip is displayed) and is a hefty download (partly because it appe...
CSS background-image - What is the correct usage?
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If your images are in a separate directory of your css file and you want the relative path begins from the root of your web site:
background-image: url('/Images/bgi.png');
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How to exit git log or git diff [duplicate]
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Add following alias in the .bashrc file
git --no-pager log --oneline -n 10
--no-pager will encounter the (END) word
-n 10 will show only the last 10 commits
--oneline will show the commit message, ignore the author, date information
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Right to Left support for Twitter Bootstrap 3
...e your code more maintainable as you can always update your core bootstrap files. CDN
Another option to use this stand-alone library, It also comes with few awesome Arabic fonts.
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What is the proper REST response code for a valid request but an empty data?
For example you run a GET request for users/9 but there is no user with id #9.
Which is the best response code?
23 Answer...
Naming convention - underscore in C++ and C# variables
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Aren't names that are not global or file scope and start with underscore and a lower case letter perfectly fine? I do this all the time because it's very clean for specific cases, e.g.: void A::set_size(int _size) { size = _size; }. What do yo do for trivial u...