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Problems with contenttypes when loading a fixture in Django
...ango objects"
Some other useful arguments for dumpdata:
--indent=4 make it human readable.
-e sessions exclude session data
-e admin exclude history of admin actions on admin site
-e contenttypes -e auth.Permission exclude objects which are recreated automatically from schema every time during sy...
How to rollback a specific migration?
...f the migration you want to rollback is the last one applied. You can substitute 1 for however many migrations you want to go back.
For example:
rake db:rollback STEP=5
Will also rollback all the migration that happened later (4, 3, 2 and also 1).
To roll back all migrations back to (and includ...
How to convert an address into a Google Maps Link (NOT MAP)
...
If you have lat-long then use below URL
https://maps.google.com/?ll=latitude,longitude
Example: maps.google.com/?ll=38.882147,-76.99017
UPDATE
As of year 2017, Google now has an official way to create cross-platform Google Maps URLs:
https://developers.google.com/maps/documentation/urls/gui...
How to build a query string for a URL in C#?
... select string.Format(
"{0}={1}",
HttpUtility.UrlEncode(key),
HttpUtility.UrlEncode(value))
).ToArray();
return "?" + string.Join("&", array);
}
I imagine there's a super elegant way to do this in LINQ too...
...
Output first 100 characters in a string
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it also works for strings shorter than 100, for example print 'foo'[:100] (note that len('foo') is 3, so even when foo[100] doesn't work, it does)
– Rodrigo Laguna
Mar 28 '18 at 19:40
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Place a button right aligned
...;
You'll probably want to clear your floats though but that can be done with overflow:hidden on the parent container or an explicit <div style="clear: both;"></div> at the bottom of the container.
For example: http://jsfiddle.net/ambiguous/8UvVg/
Floated elements are removed from the...
Static link of shared library function in gcc
....apps/2004-05/0436.html
You need the static version of the library to link it.
A shared library is actually an executable in a special format
with entry points specified (and some sticky addressing issues
included). It does not have all the information needed to
link statically.
You can't statically...
Read the package name of an Android APK
...ied to unzip the APK and read contents of AndroidManifest.xml , but seems it's not a text file.
23 Answers
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rmagick gem install “Can't find Magick-config”
... missing development libraries for the gem you're installing, or even Ruby itself.
Do you have apt installed on your machine? If not, I'd recommend installing it, because it's a quick and easy way to get a lot of development libraries.
If you see people suggest installing "libmagick9-dev", that's ...
Setting Access-Control-Allow-Origin in ASP.Net MVC - simplest possible method
I have a simple actionmethod, that returns some json. It runs on ajax.example.com. I need to access this from another site someothersite.com.
...