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'Missing contentDescription attribute on image' in XML
... view. This
property is used primarily for accessibility. Since some views do not
have textual representation this attribute can be used for providing
such.
Non-textual widgets like ImageViews and ImageButtons should use the
contentDescription attribute to specify a textual description of the
widget...
SQL how to make null values come last when sorting ascending
...ysql. I provided a generalized solution - there are many different ways of doing the same thing across different dbs.
– RedFilter
Oct 16 '15 at 14:15
2
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How do I generate random numbers in Dart?
How do I generate random numbers using Dart?
13 Answers
13
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How do I embed a single file from a GitHub gist with the new gist interface?
...og 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 '13 at 11:18
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How to update two tables in one statement in SQL Server 2005?
I want to update two tables in one go. How do I do that in SQL Server 2005?
9 Answers
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How do I update the notification text for a foreground service in Android?
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I have downvoted this answer as it is clearly plain wrong: developer.android.com/training/notify-user/managing.html Please @CommonsWare consider removing this answer, as your high reputation score makes this answer the "holy truth" ...
Download and open PDF file using Ajax
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You don't necessarily need Ajax for this. Just an <a> link is enough if you set the content-disposition to attachment in the server side code. This way the parent page will just stay open, if that was your major concern (wh...
multiprocessing: sharing a large read-only object between processes?
Do child processes spawned via multiprocessing share objects created earlier in the program?
8 Answers
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How do we count rows using older versions of Hibernate (~2009)?
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First off, this solution doesn't use SQL, it's HQL. And using count(*) instead of 'select count(e) from E e' or criteria works with @EmbeddedId and databases that don't support tuple count (eg. MySQL, where queries like 'select count((a,b)) from tabl...
How do I merge a specific commit from one branch into another in Git?
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Question: say commit A is branched off of master and you do some work on it, creating child commits B through E. Say E only has 1 line added from D. If you git cherry-pick E into master, does it apply all the changes from A through E into the master branch, or does it only apply th...