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java.lang.NoClassDefFoundError: Could not initialize class XXX
...it said Failed to initialize ClassA. I think it is the problem of JVM. I restarted my system and then everything worked fine. How do I resolve this problem in future without restarting my system and solve the problem with a simple solu4tion.
– viper
Aug 9 '16 a...
rake db:schema:load vs. migrations
... of db/schema.rb precisely state the contrary ! (I have the problem at the start of every project because I forget to put db/schema.rb in the .gitignore...)
– user1251840
Jul 31 '17 at 12:46
...
Difference between Activity Context and Application Context
...r deciding when to use different types of Contexts:
An application CAN start an Activity from here, but it requires that a new task be created. This may fit specific use cases, but can create non-standard back stack behaviors in your application and is generally not recommended or considered go...
How to get a Fragment to remove itself, i.e. its equivalent of finish()?
...ic void onBackPressed() {
if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
// if you want to handle DrawerLayout
mDrawerLayout.closeDrawer(GravityCompat.START);
} else {
if (getFragmentManager().getBackStackEntryCount() == 0) {
super.onBackPressed();...
How does the compilation/linking process work?
...or whatever that form the instructions and literals and any data. We just start allocating memory and building the values that will create the program as we go, and note down anyplace we need to go back and fix an address. In that place we put a dummy to just pad the location so we can continue to...
Android TextView Justify Text
...rt persian or arabic text. When I set direction, my word draw from last to start, instead of start to last. I means this: my Word is : "سلام" and its draw like this: "مالس" . (if you dont understand persian see this example: let me "1234" -> "4321" )
– Naruto Uzuma...
An algorithm for inflating/deflating (offsetting, buffering) polygons
...ute offset polygons using CGAL.
The package manual should give you a good starting point on how to construct these structures even if you are not going to use CGAL, and contains references to the papers with the mathematical definitions and properties:
CGAL manual: 2D Straight Skeleton and Polygon...
Java Desktop application: SWT vs. Swing [closed]
...
Starting with Eclipse 3.7, VEP was replaced by WindowBuilder (which also supports both Swing and SWT).
– Alexey Romanov
Oct 14 '11 at 8:28
...
What does int argc, char *argv[] mean?
...
If we're being technical, basic.start.main/2 explicitly allows implementation-defined additional versions of main(), provided that the implementation provides the two predefined versions. So, they're not exactly non-conforming. The most common one is envp...
What is the id( ) function used for?
... Functions use "fromwhere" argument so that you can let them know where to start searching for references. This argument is filled by a function that lists all names in a given namespace. Globals() is one such function.
shar...