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ERROR: permission denied for sequence cities_id_seq using Postgres
...SQL 8.2 you have to use:
GRANT USAGE, SELECT ON SEQUENCE cities_id_seq TO www;
GRANT USAGE - For sequences, this privilege allows the use of the currval and nextval functions.
Also as pointed out by @epic_fil in the comments you can grant permissions to all the sequences in the schema with:
GR...
Remove ActiveRecord in Rails 3
...om reading the source, so let me know if it actually worked. :)
The rails command that generates the application template now has an option -O, which tells it to skip ActiveRecord.
If you don't feel like rerunning rails, you should check the following in your existing app:
Check that your config...
How to extract base URL from a string in JavaScript?
...nally the port of the URL.
For example, location.origin of the URL http://www.sitename.com/article/2009/09/14/this-is-an-article/ is http://www.sitename.com.
To target browsers without support for location.origin use the following concise polyfill:
if (typeof location.origin === 'undefined')
...
Is there a wikipedia API just for retrieve content summary?
...t match of a paragraph
$pattern = '#<p>(.*)</p>#Us'; // http://www.phpbuilder.com/board/showthread.php?t=10352690
if(preg_match($pattern, $content, $matches))
{
// print $matches[0]; // content of the first paragraph (including wrapping <p> tag)
print strip_tags($matches[1]...
What is a “thread” (really)?
...e time.
http://en.wikipedia.org/wiki/Simultaneous_multithreading
http://www.intel.com/intelpress/samples/mcp_samplech01.pdf
How can I add an item to a IEnumerable collection?
... if it was an array - it uses ElementAt under the hood): connect.microsoft.com/VisualStudio/feedback/…. If we also get two more overloads of Concat to take a single item both on the left and on the right, this would cut down the typing to xs +=x - so go poke Mads (Torgersen) to prioritize this in...
Passing variables to the next middleware using next() in Express.js
...omevariable = variable1;
As others have pointed out, res.locals is the recommended way of passing data through middleware.
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Why does C# have break if it's not optional? [duplicate]
...tle errors that are very hard to debug. These errors result from the very common mistake of the developer adding a case, yet forgetting to put a break at the end of the block.
In C#, the switch statement requires that explicit flow control occur at the end of a case, either a break, goto, return, o...
URLEncoder not able to translate space character
...s contains static methods for
converting a String to the
application/x-www-form-urlencoded MIME
format.
and from the HTML Specification:
application/x-www-form-urlencoded
Forms submitted with this content type
must be encoded as follows:
Control names and values are esca...
Java SimpleDateFormat(“yyyy-MM-dd'T'HH:mm:ss'Z'”) gives timezone as IST
...
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answered Oct 1 '13 at 11:41
Peter LawreyPeter Lawrey
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