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Adding elements to object
...to use an object like this, is if you need to delete items. Deleting a key from an object is a lot easier than deleting a key from an array.
– bryc
Feb 11 '15 at 22:23
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Programmatically go back to the previous fragment in the backstack
...e getFragmentManager().popBackStack() methods (there are several to choose from)
http://developer.android.com/reference/android/app/FragmentManager.html#popBackStack()
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MAMP Pro 3.05 on Mavericks updated to Yosemite - Apache does not start
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Just found workaround from MAMP on Twitter
Workaround for the 10.10 Preview 5 bug:
Rename the file “envvars” located in into “_envvars”
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JQuery to check for duplicate ids in a DOM
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When working with widgets like dialog from jquery ui it happens often that you end up with dupliates in the DOM when not cleaning up after creating the dialogs.
– guido
Jun 20 '12 at 11:14
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LinearLayout not expanding inside a ScrollView
...able and last add this ScrollView to LinearLyout.If defined area is exceed from Screen size then u will get a Scroll within ScrollView.
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Window vs Page vs UserControl for WPF navigation?
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I have a question, MVVM from what I can tell seems to work well with datasets, but what about static forms like for instance an entry form for an audit. Should I be using a page or usercontrol for static pages?
– Herrozerro
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HTML text-overflow ellipsis detection
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For those using (or planning to use) the accepted answer from Christian Varga, please be aware of the performance issues.
Cloning/manipulating the DOM in such a way causes DOM Reflow (see an explanation on DOM reflow here) which is extremely resource intensive.
Using Christian Va...
How can I deploy/push only a subdirectory of my git repo to Heroku?
...ill (as of 1.8.0.2) not included via the git installer. Luckily installing from source is quick and straightforward, this page worked for me on mac.
– dribnet
Dec 29 '12 at 22:19
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How do you test to see if a double is equal to NaN?
... (double getting converted to Double by the compiler/runtime); new feature from 1.5 onwards. Little risk going this direction; going from Double to double creates risk of NullPointerExceptions.
– M1EK
Sep 21 '09 at 21:01
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Rake just one migration
... To expand on what Ryan says, if the table has been dropped from the database outside of Rails, rake db:migrate:up VERSION=my_version may do nothing, because the schema_migrations table still says it is has been run. In the same situation rake db:migrate:redo VERSION=my_version may fa...