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How to change an application icon programmatically in Android?
...ish the application launcher yourself :
Note: this method no longer works starting with Android 8.0 - Oreo
In your AndroidManifest.xml, add :
<uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT"/>
Then you need create your app launcher intent:
Intent myLaunch...
Passing enum or object through an intent (the best solution)
I have an activity that when started needs access to two different ArrayLists. Both Lists are different Objects I have created myself.
...
Weighted random numbers
...he bag sequentially until it is empty.
Once empty re-randomize the bag and start again.
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Case insensitive access for generic dictionary
...ou won't get collisions then you may as well use case insensitive from the start.
– Rhys Bevilaqua
Jun 20 '13 at 3:44
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How to get a time zone from a location using latitude and longitude coordinates?
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We at Teleport just started opening up our API's and one of the usecases is also exposing TZ information for coordinates.
For example one could request all our available TZ information for coordinates in following manner:
curl -s https://api.t...
NHibernate vs LINQ to SQL
... towards the end of this year.
The Entity Frame Work as of .net 4 is also starting to look like a real option.
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Is there a way to suppress JSHint warning for one given line?
...ode like this:
// Code here will be linted with JSHint.
/* jshint ignore:start */
// Code here will be ignored by JSHint.
/* jshint ignore:end */
// Code here will be linted with JSHint.
You can also ignore a single line with a trailing comment like this:
ignoreThis(); // jshint ignore:line
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Can I update a component's props in React.js?
After starting to work with React.js, it seems like props are intended to be static (passed in from the parent component), while state changes based upon events. However, I noticed in the docs a reference to componentWillReceiveProps , which specifically includes this example:
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Is “double hashing” a password less secure than just hashing it once?
...cter. Instead, they use an ordered list of the most likely passwords. They start with "password123" and progress to less frequently used passwords.
Let's say an attackers list is long, with 10 billion candidates; suppose also that a desktop system can compute 1 million hashes per second. The attac...
Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?
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I needed an answer to this very question and started googling for the docs. Instead of the Postgres documentation, I ran into this topic at StackOverflow. So although it's a good think to reference the official docs, it's also very good to give the answer for future vis...