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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...
Installing a dependency with Bower from URL and specify version
... "dependencies": {
"jquery.cookie": "latest",
"everestjs": "http://www.everestjs.net/static/st.v2.js"
}
Running bower install, I received following output:
bower new version for http://www.everestjs.net/static/st.v2.js#*
bower resolve http://www.everestjs.net/static/st.v...
How to pass multiple parameters in a querystring
...n separators in addition to ampersand separators[6] to allow application/x-www-form-urlencoded query strings in URLs within HTML documents without having to entity escape ampersands.
Technically, the form content is only encoded as a query string when the form submission method is GET. The same enco...
How do I specify a password to 'psql' non-interactively?
...ORD=pass1234 psql -U MyUsername myDatabaseName
For reference, see http://www.postgresql.org/docs/current/static/libpq-envars.html
Edit
Since Postgres 9.2 there is also the option to specify a connection string or URI that can contain the username and password.
Using that is a security risk ...
What jsf component can render a div tag?
...JSF 2.2 it's possible to use passthrough elements:
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:jsf="http://xmlns.jcp.org/jsf">
...
<div jsf:id="id1" />
...
</html>
The requirement is to have at least one attribute in the element using jsf namespace.
...
LINQ To Entities does not recognize the method Last. Really?
...me).AsEnumerable()
.Select(p => p.FirstOrDefault());
Ref:
https://www.codeproject.com/Questions/1005274/LINQ-to-Entities-does-not-recognize-the-method-Sys
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.gitignore for PhoneGap/Cordova 3.0 projects - what should I commit?
...It provides a mechanism for copying the icons and splashscreen images from www to the platform directories (for iOS and Android), installing plugins, and handling platform specific files that should be added to version control.
Update: Grunt Gist
Here is another gist which is a Grunt port of the a...
How do I prevent a Gateway Timeout with FastCGI on Nginx
...ut 300s;
In php file in the case 127.0.0.1:9000 (/etc/php/7.X/fpm/pool.d/www.conf) modify:
request_terminate_timeout = 300
I hope help you.
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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
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What can I do with a moved-from object?
...ereference
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This answer now appears in video format here: http://www.youtube.com/watch?v=vLinb2fgkHk&t=47m10s
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