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How to concatenate strings of a string field in a PostgreSQL 'group by' query?
... code, or
combined with array_to_string() to
format it as a list:
http://www.postgresql.org/docs/current/static/xaggr.html
I'd link to the 8.4 development docs but they don't seem to list this feature yet.
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How can I update NodeJS and NPM to the next versions?
...
See the docs for the update command:
npm update [-g] [<pkg>...]
This command will update all the packages listed to the latest version (specified by the tag config), respecting semver.
Additionally, see the documentation on Node.js and NPM...
Jquery - How to make $.post() use contentType=application/json?
...a: data,
success: callback
});
};
And to use it
$.postJSON('http://url', {data: 'goes', here: 'yey'}, function (data, status, xhr) {
alert('Nailed it!')
});
This was done by simply copying the code of "get" and "post" from the original JQuery sources and hardcoding a few paramet...
How can I disable a button on a jQuery UI dialog?
...g has opened, use:
$("#my-button-1").attr('disabled', false);
JsFiddle: http://jsfiddle.net/xvt96e1p/4/
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Calling async method synchronously
... the scalability even more, as it incurs +1 more thread to process a given HTTP request.
ASP.NET has built-in support for asynchronous methods, either through asynchronous controllers (in ASP.NET MVC and Web API) or directly via AsyncManager and PageAsyncTask in classic ASP.NET. You should use it. ...
How do I pass data between Activities in Android application?
...to the intent. The name must include a package prefix, for example the app com.android.contacts would use names like "com.android.contacts.ShowAll".
– Serguei Fedorov
Nov 13 '13 at 16:25
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How do I change read/write mode for a file using Emacs?
...RET>
See the other useful commands on files in a directory listing at
http://www.gnu.org/s/libtool/manual/emacs/Operating-on-Files.html
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Uncaught SyntaxError: Unexpected token :
...
@Thom The way to fix it is to make sure that the HTTP get returns the javascript file that you're looking for, and not unexpected HTML.
– david.barkhuizen
Apr 4 '16 at 11:07
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Error - Unable to access the IIS metabase
... are not running visual studio with administrator permissions. Look that:
http://bloggingabout.net/blogs/rick/archive/2012/10/04/unable-to-access-the-iis-metabase.aspx
To quote
The solution to this is simple: start your Visual Studio with "Run as
Administrator". You can do this by right clic...