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Provide an image for WhatsApp link sharing
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How do people know about the size limit of 300.000 bytes or 300kB (small k)? I searched for a source on the internet but could not find this size limit on the WhatsApp website or on the Open Graph Protocol website ogp.me.
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MVC3 DropDownListFor - a simple example?
...opDownListFor in my MVC3 app. I was able to use StackOverflow to figure out how to get them to appear on the View, but now I don't know how to capture the values in its corresponding properties on the View Model when it's submitted. In order to get this to work I had to create an inner class tha...
How to use permission_required decorators on django class-based views
...a per-instance basis, so you can add it or remove it in different urls.py routes as needed.
Decorate your class so every instance of your view will be wrapped by the decorator (docs)
There are two ways you can do this:
Applying a method_decorator to your CBV dispatch method e.g.,
from django.ut...
Selecting an element in iFrame jQuery
...n mind $('iframe') doesn't directly return the iframe. You need to pull it out of the array.
– McKayla
Jun 11 '11 at 16:10
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How do I embed a single file from a GitHub gist with the new gist interface?
... but recently I think it has stopped! On my blog posts now it is spitting out all the files in the gist where it used to do individual ones! I think I am going to have to split my files into individual gists :( Is anyone else experiencing this?
– nootn
Feb 5...
Overflow to left instead of right
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I had the same problem and solved it using two divs. The outer div does the clipping on the left and the inner div does the floating to the right.
.outer-div {
width:70%;
margin-left:auto;
margin-right:auto;
text-align:right;
overflow:hidden;
white-space: nowrap;
}
.i...
Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
.... OS has something to do with data alignment, but in this case it is all about how C# decides to allocate data and how to represent 2D array in memory, OS has nothing to do with it.
– zviadm
May 19 '11 at 19:00
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disable the swipe gesture that opens the navigation drawer in android
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You should use:
mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
It worked for me, the swipe to open the drawer was disabled.
If it still won't work, check out the answer provided here.
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How do you sort a list in Jinja2?
...ples or lists, the rating must be first. Or you'll have to do the sorting outside Jinja2.
If movie_list is a list of dictionaries, then you can use dictsort, which does accept a key specification for the sorting. Read this: http://jinja.pocoo.org/2/documentation/templates#dictsort for an example....
Android Fragments: When to use hide/show or add/remove/replace?
...you need to. If you replace the fragment, the you are actually pulling it out of the container and it will go through all of the teardown events in the lifecycle (onPause, onStop, etc) and if for some reason you need that fragment again you would have to insert it back into the container and let it...