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Multiple ModelAdmins/views for same model in Django admin
...stered only once.
class PostAdmin(admin.ModelAdmin):
list_display = ('title', 'pubdate','user')
class MyPost(Post):
class Meta:
proxy = True
class MyPostAdmin(PostAdmin):
def get_queryset(self, request):
return self.model.objects.filter(user = request.user)
admin.sit...
Uri to default sound notification?
...tSmallIcon(R.drawable.notificaion_icon)
.setContentTitle("Title here")
.setContentText("Body here")
.setSound(defaultSoundUri)
.setAutoCancel(true);
NotificationManager mNotifyMgr =
(No...
Conditional import of modules in Python
...
To answer the question in your title but not the particular case you provide, it's perfectly correct, tons of packages do this. It's probably better to figure out the OS yourself instead of relying on the user; here's pySerial doing it as an example.
ser...
Log exception with traceback
...send STDERR to a file using whatever shell you're using to run your Python script. In a Bash script, you can do this with output redirection, as described in the BASH guide.
Examples
Append errors to file, other output to the terminal:
./test.py 2>> mylog.log
Overwrite file with interleav...
What does “rc” mean in dot files
...he ‘rc’ suffix goes back to Unix's grandparent, CTSS. It had a command-script feature called "runcom". Early Unixes used ‘rc’ for the name of the operating system's boot script, as a tribute to CTSS runcom.
share
...
How to style SVG with external CSS?
...is possible to style an SVG by dynamically creating a style element in JavaScript and appending it to the SVG element. Hacky, but it works.
<object id="dynamic-svg" type="image/svg+xml" data="your-svg.svg">
Your browser does not support SVG
</object>
<script>
var svgHolder...
Android Notification Sound
...
USE Can Codeding
String en_alert, th_alert, en_title, th_title, id;
int noti_all, noti_1, noti_2, noti_3, noti_4 = 0, Langage;
class method
Intent intent = new Intent(context, ReserveStatusActivity.class);
PendingIntent pendingIntent = PendingIntent.getActivity(conte...
Rails 3 datatypes?
...ly identify each row in a table
string - is for small data types such as a title. (Should you choose string or text?)
text - is for longer pieces of textual data, such as a paragraph of information.
time - is for time only
timestamp - for storing date and time into a column.
I hope that helps som...
Difference between application/x-javascript and text/javascript content types
...
text/javascript is obsolete, and application/x-javascript was experimental (hence the x- prefix) for a transitional period until application/javascript could be standardised.
You should use application/javascript. This is documented...
How to hide action bar before activity is created, and then show it again?
...windowActionBar="false" in the theme, the Activity draws its normal Window Title instead of an ActionBar.
If we try to avoid this by using some of the *.NoTitleBar stock themes or we try to put <item name="android:windowNoTitle">true</item> in our own theme, it won't work.
The reason is ...