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How do I delete everything in Redis?
...ing sharding (512 logical dbs in each physical).
For this purpose I write java client tool that does all this work. In case of keys deletion the utility can be very simple, only one class there:
public class DataCleaner {
public static void main(String args[]) {
String keyPattern = ar...
How to convert a Drawable to a Bitmap?
...
note: this causes massive java.lang.OutOfMemoryError with JPG's
– Someone Somewhere
Jun 21 '18 at 12:04
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Scala 2.8 breakOut
...implicit b: scala.collection.generic.CanBuildFrom[Nothing,T,To])
| java.lang.Object with
| scala.collection.generic.CanBuildFrom[From,T,To]
scala> val l = List(1, 2, 3)
l: List[Int] = List(1, 2, 3)
scala> val imp = l.map(_ + 1)(breakOut)
imp: scala.collection.immutable.Indexe...
What do the numbers in a version typically represent (i.e. v1.9.0.1)?
...but consider how they can also be rather meaningless... Sun, you know SUN, java: 1.2, 1.3, 1.4 1.5 or 5 then 6.
In the good old Apple II version numbers Meant Something. Nowadays, people are giving up on version numbers and going with silly names like "Feisty fig" (or something like that) and "hardy...
bundler vs RVM vs gems vs RubyGems vs gemsets vs system ruby [closed]
...are the way Ruby libraries are packaged. They are to Ruby what jars are to Java. Inside a gem file, you find Ruby code (.rb files), but also tests, and a special file giving information on the gem itself, such as its name, dependencies and version (gemspec). Any Ruby project can define the gems it n...
Get spinner selected items text?
...
use this
import java.util.ArrayList;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.text.Editable;
import android.view.View;
import android.view.View.OnClickListener;
import android.wi...
When should I use nil and NULL in Objective-C?
...t technically they are all just 0. Also, it is NULL not null -- null is in Java or C# but not in Objective-C.
– Jason Coco
Oct 14 '09 at 7:11
16
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How do you diff a directory for only files of a specific type?
...uch convoluted heuristic patterns as
*.[A-Zb-ik-uw-z]*
to find (mostly) java files!
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Software keyboard resizes background image on Android
... xml
Dont Set any background here and keep your view under ScrollView
In Java
You need to set the background to window:
getWindow().setBackgroundDrawableResource(R.drawable.bg_wood) ;
Thanks to @Gem.
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Isn't “package private” member access synonymous with the default (no-modifier) access?
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From Java Language Spec
6.6.5 Example: Default-Access Fields, Methods, and Constructors If
none of the access modifiers public,
protected, or private are specified, a
class member or constructor is
accessible throug...