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How to get input type using jquery?
...lements
@dariomac
$('select').prop("type");
will return either "select-one" or "select-multiple" depending upon the "multiple" attribute and
$('select')[0].type
returns the same for the first select if it exists. and
($('select')[0]?$('select')[0].type:"howdy")
will return the type if ...
Android: Background Image Size (in Pixel) which Support All Devices
...My App. My App is full screen. I am confused in Creating graphics. can any one tell me the best sizes of my background image in pixels.
...
Suppress warning messages using mysql from within Terminal, but password written in bash script
...erent servers/roles/databases. Using ~/.my.cnf will only allow you to have one set of configuration (although it may be a useful set of defaults).
If you're on a Debian based distro, and running as root, you could skip the above and just use /etc/mysql/debian.cnf to get in ... :
mysql --defaults-ext...
In the shell, what does “ 2>&1 ” mean?
...utput (stdout).
File descriptor 2 is the standard error (stderr).
Here is one way to remember this construct (although it is not entirely accurate): at first, 2>1 may look like a good way to redirect stderr to stdout. However, it will actually be interpreted as "redirect stderr to a file named 1...
JavaScript window resize event
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One potential gotcha with this method is that you're overriding the event and so you can't attach multiple actions to an event. The addEventListener/attachEvent combo is the best way to go to make your javascript play friend...
How to convert List to int[] in Java? [duplicate]
...e argument for generics, so it would have to be an int-specific method (or one which used reflection to do nasty trickery).
I believe there are libraries which have autogenerated versions of this kind of method for all the primitive types (i.e. there's a template which is copied for each type). It...
Operator overloading in Java
...wn new wrapper type, you wouldn't be able to make it behave like the other ones, as they have specific support in the language.
– Jon Skeet
Sep 12 '12 at 12:29
1
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Why are interface variables static and final by default?
...racle.com/javase/tutorial/java/IandI/… . A class cannot extend more than one class due to the same reason.
– denis
Aug 17 '17 at 21:02
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How do I clone a Django model instance object and save it to the database?
... run save().
obj = Foo.objects.get(pk=<some_existing_pk>)
obj.pk = None
obj.save()
If you want auto-generated key, set the new key to None.
More on UPDATE/INSERT here.
Official docs on copying model instances: https://docs.djangoproject.com/en/2.2/topics/db/queries/#copying-model-instance...
How to use ELMAH to manually log errors
...ption. Log method does not.
Raise is subscription based and is able to log one exception into the several loggers.
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