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Why unsigned integer is not available in PostgreSQL?
...d types. However I would suggest to use domains for unsigned types.
http://www.postgresql.org/docs/9.4/static/sql-createdomain.html
CREATE DOMAIN name [ AS ] data_type
[ COLLATE collation ]
[ DEFAULT expression ]
[ constraint [ ... ] ]
where constraint is:
[ CONSTRAINT constraint_name...
Ajax using https on an http page
...Allow-Origin header from the server
Access-Control-Allow-Origin: https://www.mysite.com
http://en.wikipedia.org/wiki/Cross-Origin_Resource_Sharing
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Using multiple property files (via PropertyPlaceholderConfigurer) in multiple projects/modules
... to others in the context without
throwing an exception
source: http://www.baeldung.com/2012/02/06/properties-with-spring/
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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 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...
What is the difference between association, aggregation and composition?
...a Professor can work for more than one Department.
– www.admiraalit.nl
Jul 17 '19 at 13:26
@www.admiraalit.nl AFAIK sh...
How to 'minify' Javascript code
...p://mudcu.be/journal/2011/11/bitwise-gems-and-other-optimizations/
http://www.140byt.es/
http://www.jquery4u.com/javascript/shorthand-javascript-techniques/
There are also many jsperf sites showing the performance of shorthand & bitwsie if you search with your favorite searchengine.
I could ...
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
...
What can I do with a moved-from object?
...ereference
pop_back
This answer now appears in video format here: http://www.youtube.com/watch?v=vLinb2fgkHk&t=47m10s
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from jquery $.ajax to angular $http
...y
}).error(){
// Error callback will trigger
});
http://www.drtuts.com/ajax-requests-angularjs/
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