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Difference between string and text in rails?
...gt; 1 to 4294967296 (default = 65536)
Reference:
http://www.packtpub.com/article/Working-with-Rails-ActiveRecord-Migrations-Models-Scaffolding-and-Database-Completion
When should each be used?
As a general rule of thumb, use :string for short text input (username, email, password, titles, e...
How can I mark “To Do” comments in Xcode?
...
I got it.
Writing comment like:
// TODO: Do something
Will do the trick.
I got something like:
Also there is a lot of options like:
// FIXME: Midhun
// ???: Midhun
// !!!: Midhun
// MARK: Midhun
...
Get the IP address of the remote host
...t, but not very discoverable - you need to use the property bag from the incoming request, and the property you need to access depends on whether you're using the Web API under IIS (webhosted) or self-hosted. The code below shows how this can be done.
private string GetClientIp(HttpRequestMessage r...
Working with README.md on github.com [closed]
... See The Future of Markdown - Jeff Atwood, Coding Horror and W3C Markdown Community Group.
Update 2014-09-09: CommonMark a markdown standard and spec has been released.
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How does RewriteBase work in .htaccess
...e that URLs have a trailing slash. This will convert
http://www.example.com/~new/page
to
http://www.example.com/~new/page/
By having the RewriteBase there, you make the relative path come off the RewriteBase parameter.
...
How can I get form data with JavaScript/jQuery?
...
Nvm, found it in the comments for the serialize() function. It's called serializeArray. It returns an array of arrays (which contain an entry "name" and "value") but that should be easy enough to transform.
– Bart van Heukel...
Eclipse Workspaces: What for and why?
...
I'll provide you with my vision of somebody who feels very uncomfortable in the Java world, which I assume is also your case.
What it is
A workspace is a concept of grouping together:
a set of (somehow) related projects
some configuration pertaining to all these projects
some settings...
YouTube Video Embedded via iframe Ignoring z-index?
...le="YouTube video player" width="480" height="390" src="http://www.youtube.com/embed/lzQgAR_J1PI?wmode=transparent" frameborder="0" wmode="Opaque">
or this
//Fix z-index youtube video embedding
$(document).ready(function (){
$('iframe').each(function(){
var url = $(this).attr("src"...
How can one check to see if a remote file exists using PHP?
...od via CURLOPT_NOBODY.
More or less
$ch = curl_init("http://www.example.com/favicon.ico");
curl_setopt($ch, CURLOPT_NOBODY, true);
curl_exec($ch);
$retcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
// $retcode >= 400 -> not found, $retcode = 200, found.
curl_close($ch);
Anyway, you only s...
How can I tell when a MySQL table was last updated?
...
For details including InnoDB limitations see dev.mysql.com/doc/refman/5.5/en/show-table-status.html (show table status uses information_schema.tables)
– KCD
May 9 '12 at 21:12
...