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Programmatically scroll to a specific position in an Android ListView
... touch mode, the item will not be selected but it will still be positioned appropriately.) (android docs)
yourlist.setOnGroupExpandListener (new ExpandableListView.OnGroupExpandListener()
{
@Override
public void onGroupExpand(int groupPosition) {
expList.setSel...
Thin web server: `start_tcp_server': no acceptor (RuntimeError) after git branch checkout
A Rails 3.2.0 app, working fine with Thin web server, both locally and on Heroku cedar stack.
9 Answers
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Cocoa: What's the difference between the frame and the bounds?
...nds have been exactly the same. That isn't always true, though. Look what happens if we rotate the view 20 degrees clockwise. (Rotation is done using transforms. See the the documentation and these view and layer examples for more information.)
Frame
origin = (20, 52) // These are just rough e...
Unknown column in 'field list' error on MySQL Update query
...
While working on a .Net app build with EF code first, I got this error message when trying to apply my migration where I had a Sql("UPDATE tableName SET columnName = value"); statement.
Turns out I misspelled the columnName.
...
No module named MySQLdb
... Urghhgwaarrbl... there goes my hopes of using python3 in my Django app
– Don Cheadle
Feb 2 '15 at 16:45
6
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Check for current Node Version
...{
"check-version" : "node checkVersion.js",
"start-server" : "node app.js"
"start" : "npm run check-version && npm run start-server",
"test": "npm run check-version && echo \"Error: no test specified\" && exit 1"
},
"author": "",
"license": "ISC",
"dep...
Detect Android phone via Javascript / jQuery
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The navigator.userAgent approach doesnt work on samsung galaxy devices. There's no 'Android' in the browser spec.
– AsafK
Feb 6 '14 at 0:18
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Pip install Matplotlib error with virtualenv
... install libpng-dev
sudo apt-get install libfreetype6-dev
Ubuntu https://apps.ubuntu.com/cat/applications/libpng12-0/
or using following command
sudo apt-get install libpng12-0
share
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improve t...
How to kill an Android activity when leaving it so that it cannot be accessed from the back button?
... android.os.Process.killProcess(android.os.Process.myPid()) kills the app process and not only the activity. This means that any ongoing service (background or foreground) will be stopped as well.
– Wrichik Basu
Apr 14 at 8:55
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error LNK2019: unresolved external symbol _WinMain@16 referenced in function ___tmainCRTStartup
...r change it to either WinMain or wWinMain depending on whether or not your app is Unicode. Failure to do so also yields this linker error even with the correct subsystem. (/SUBSYSTEM:WINDOWS)
– lisa
Mar 29 '15 at 4:45
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