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How to get the unique ID of an object which overrides hashCode()?
...This value is mostly used by some hash based data structures like maps and sets to effectively store and retrieve objects.
If you need an identifier for your objects, I recommend you to add your own method instead of overriding hashCode. For this purpose, you can create a base interface (or an abst...
SourceKitService Terminated
...
Setting the deployment target to 7.1 worked for me, but I'm using framework target along with the app target, so this cause compile failed which is really bad. But I got no code suggestion anymore even the color is back!
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How to display all methods of an object?
...in properties and methods of these objects have the { DontEnum } attribute set on them.
Update: a fellow SO user, CMS, brought an IE bug regarding { DontEnum } to my attention.
Instead of checking the DontEnum attribute, [Microsoft] JScript will skip over any property in any object where ther...
Using DISTINCT and COUNT together in a MySQL Query
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Error: Configuration with name 'default' not found in Android Studio
...parent directories). I have a sample app I tried to import, and it was not set up for gradle, so they wrapped it. I wonder if that's part of the problem. In fact, I don't even have a settings.gradle file. Only build.gradle and some others.
– Azurespot
Jun 5 '15...
iPhone: Detecting user inactivity/idle time since last screen touch
...ent:(UIEvent *)event {
[super sendEvent:event];
// Only want to reset the timer on a Began touch or an Ended touch, to reduce the number of timer resets.
NSSet *allTouches = [event allTouches];
if ([allTouches count] > 0) {
// allTouches count only ever seems to be 1, so ...
Difference between Fact table and Dimension table?
...hema. A primary purpose of star schema is to simplify a complex normalized set of tables and consolidate data (possibly from different systems) into one database structure that can be queried in a very efficient way.
On its simplest form, it contains a fact table (Example: StoreSales) and a one or ...
How do I hide .class files from the Open Resource dialog in Eclipse?
I won't want to have edit any working sets. I just want a way to, across all workspaces and projects, prevent .class files from ever showing in the Open Resource Dialog. Is there a way to do this?
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Why would anybody use C over C++? [closed]
...++ has all these problems why can't you just restrict yourself to the C subset? What are your thoughts/experience?
25 Answe...
Java and SQLite [closed]
...ql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
public class Test {
public static void main(String[] args) throws Exception {
Class.forName("org.sqlite.JDBC");
Connection conn = DriverManager.getConnection("jdbc:sqlite:t...