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Android: Temporarily disable orientation changes in an Activity
...activity has some code that makes some database changes that should not be interrupted. I'm doing the heavy lifting in another thread, and using a progress dialog which I set as non-cancellable. However, I noticed that if I rotate my phone it restarts the activity which is REALLY bad for the process...
Markdown and including multiple files
...signed to allow people to write simple, readable text that could be easily converted to a simple HTML markup. It doesn't really do document layout. For example, there's no real way to align an image to the right or left. As to your question, there's no markdown command to include a single link fr...
MySql: Tinyint (2) vs tinyint(1) - what is the difference?
I knew boolean in mysql as tinyint (1) .
4 Answers
4
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Animate change of view background color on Android
...ce this TransitionDrawable in the android:background attribute.
At this point you can initiate the transition in your code on-command by doing:
TransitionDrawable transition = (TransitionDrawable) viewObj.getBackground();
transition.startTransition(transitionTime);
Or run the transition in rever...
When should null values of Boolean be used?
...false while Boolean allows true , false , and null . I have started to convert my boolean s to Boolean s. This can cause crashes in tests such as
...
Acronyms in CamelCase [closed]
...
To convert to CamelCase, there is also Google's (nearly) deterministic Camel case algorithm:
Beginning with the prose form of the name:
Convert the phrase to plain ASCII and remove any apostrophes.
For example, "Mül...
android: move a view on touch move (ACTION_MOVE)
...mplements View.OnTouchListener {
TextView _view;
ViewGroup _root;
private int _xDelta;
private int _yDelta;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
_root = (ViewGroup)findViewById(R.id.root);
_...
Swift equivalent for MIN and MAX macros
...to type it up in Xcode and check out the Swift header. If you type let a : Int = 5 and Command + Click on Int, you get to see cool stuff!
– Jack
Jun 12 '14 at 14:37
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How do I get the first n characters of a string without checking the size or going out of bounds?
...substring_safe, like paxdiablo's answer, so that usage is easier to read / intent more obvious.
– ToolmakerSteve
Aug 20 '14 at 5:17
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Creating .pem file for APNS?
... where you downloaded the files, in my case the Desktop:
$ cd ~/Desktop/
Convert the .cer file into a .pem file:
$ openssl x509 -in aps_development.cer -inform der -out PushChatCert.pem
Convert the private key’s .p12 file into a .pem file:
$ openssl pkcs12 -nocerts -out PushChatKey.pem -in Pu...