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Why unsigned integer is not available in PostgreSQL?
...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 ]
{ NOT NULL | NULL | CHECK (expression) }
Domain...
CSS: Truncate table cells, but fit as much as possible
...ri, Opera
Result Images:
JSFiddle: http://jsfiddle.net/zAeA2/
Sample HTML/CSS:
<td>
<!--Relative-positioned container-->
<div class="container">
<!--Visible-->
<div class="content"><!--Content here--></div>
<!--Hidde...
PostgreSQL delete all content
...ows
in the table.
http://www.postgresql.org/docs/9.3/static/sql-delete.html
TRUNCATE is a PostgreSQL extension that provides a faster mechanism to
remove all rows from a table. TRUNCATE quickly removes all rows from a
set of tables. It has the same effect as an unqualified DELETE on eac...
Questions every good .NET developer should be able to answer? [closed]
...
(Regex) Write a regular expression which removes all tags from a block of HTML.
None of these are particularly difficult questions for a proficient C# programmer to answer, and they should give you a good idea of your applicants particular strengths. You may also want to work in a few questions/c...
CMake使用教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
...装cmake。
下载地址：http://www.cmake.org/cmake/resources/software.html
根据自己的需要下载相应的包即可，Windows下可以下载zip压缩的绿色版本，还可以下载源代码。
（2）运行cmake的方法。（GUI、命令行）
http://www.cmake.org/cmake/help/running...
Set timeout for ajax (jQuery)
...e $.ajax documentation, this is a covered topic.
$.ajax({
url: "test.html",
error: function(){
// will fire when timeout is reached
},
success: function(){
//do something
},
timeout: 3000 // sets timeout to 3 seconds
});
You can get see what type of error ...
MySQL: Large VARCHAR vs. TEXT?
...ubject, password
TEXT
Case: messages, emails, comments, formatted text, html, code, images, links
MEDIUMTEXT
Case: large json bodies, short to medium length books, csv strings
LONGTEXT
Case: textbooks, programs, years of logs files, harry potter and the goblet of fire, scientific research l...
iOS / Android cross platform development [closed]
...oid, iOS, webOS, and Windows Phone 7 devices. You can also output Flash or HTML5 for the web. The framework was originally developed for online multiplayer social games, such as poker and backgammon, and it suits 2D games and apps with complex logic. The framework supports 2D graphics and includes a...
How do you create a dictionary in Java? [closed]
... Dictionary
http://docs.oracle.com/javase/6/docs/api/java/util/Dictionary.html
However this requires implementation.
Java gives us a nice implementation called a Hashtable
http://docs.oracle.com/javase/6/docs/api/java/util/Hashtable.html
...
HTTP GET with request body
...p. That will make it harder for you to evolve your interface. Just look at HTML. That's the reboustness principle in action.
– Evgeniy Berezovsky
Aug 9 '11 at 1:43
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