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How do I get SUM function in MySQL to return '0' if no values are found?
...table
WHERE ...
To see it in action, please see this sql fiddle: http://www.sqlfiddle.com/#!2/d1542/3/0
More Information:
Given three tables (one with all numbers, one with all nulls, and one with a mixture):
SQL Fiddle
MySQL 5.5.32 Schema Setup:
CREATE TABLE foo
(
id INT NOT NULL AUT...
How do I get a file name from a full path with PHP?
...se here, you can just specifically ask for the filename. So pathinfo('/var/www/html/index.php', PATHINFO_FILENAME) should return 'index.php' PHP Pathinfo documentation
– OnethingSimple
Apr 19 '15 at 13:54
...
Adding an onclick function to go to url in JavaScript?
..."a#thing_to_click").on('click', function(){
window.location = "http://www.google.com/";
});
this way will work too but the above is the newer more correct way to do it these days
$("a#thing_to_click").click(function(e){
e.preventDefault();
window.location = "http://www....
What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0
...
thanks! and just for the sake of a brief explanation: www.codefrenzy.net/2012/01/30/how-asynchronous-is-smtpclient-sendasync
– Martín Coll
Sep 15 '14 at 12:29
...
Tips for debugging .htaccess rewrite rules
...er-agent$
#Here is the actual rule I am testing
RewriteCond %{HTTP_HOST} !^www\.domain\.com$ [NC]
RewriteRule ^ http://www.domain.com%{REQUEST_URI} [L,R=302]
If you are using Firefox, you can use the User Agent Switcher to create the fake user agent string and test.
2. Do not use 301 until ...
How do I create a namespace package in Python?
...
That links to this article for the main guts of what's going on:
http://www.siafoo.net/article/77#multiple-distributions-one-virtual-package
The __import__("pkg_resources").declare_namespace(__name__) trick is pretty much drives the management of plugins in TiddlyWeb and thus far seems to be wor...
How to template If-Else structures in data-bound views?
...bservable. Here is a post that I wrote on this topic a while back: http://www.knockmeout.net/2011/03/quick-tip-dynamically-changing.html. In your scenario, it might look like:
<td data-bind="template: $root.getCellTemplate"></td>
<script id="cellEditTmpl" type="text/html">
...
Escape a string for a sed replace pattern
...ows you to use other characters instead of / as separator:
sed 's#"http://www\.fubar\.com"#URL_FUBAR#g'
The double quotes are not a problem.
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项目管理实践教程一、工欲善其事，必先利其器【Basic Tools】 - 项目管理 -...
...ualSVN Server，最新版本是1.6.1，你可以在这里下载：
http://www.visualsvn.com/files/VisualSVN-Server-1.6.1.msi
VisualSVN Server，最新更新版本是1.6.2，你可以在这里下载：
http://www.visualsvn.com/files/VisualSVN-Server-1.6.2.msi
VisualSVN Server Documentation...
php发送get、post请求的几种方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...法方法1: 用file_get_contents 以get方式获取内容<?php$url='http: www.domain.com ';$html = file_get_contents($url);echo $...方法1：用file_get_contents 以get方式获取内容
<?php
$url='http://www.domain.com/';
$html = file_get_contents($url);
echo $html;
?>
方法...