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JPA or JDBC, how are they different?
...* FROM USERS, etc. Data sets can be returned which you can handle in your app, and you can do all the usual things like INSERT, DELETE, run stored procedures, etc. It is one of the underlying technologies behind most Java database access (including JPA providers).
One of the issues with tradition...
Store pictures as files or in the database for a web app?
...will be able to serve the pictures as static files.
No database access or application code will be required to fetch the pictures.
The images could be served from a different server to improve performance.
It will reduce database bottleneck.
The database ultimately stores its data on the file syste...
How to create a UIView bounce animation?
...any need to use CAKeyframeAnimations or UIView animations!
Take a look at Apple's UIKit Dynamics Catalog app. Alternately, Teehanlax has a clear, concise tutorial with the full project in github. If you want a more detailed tutorial about the ins-and-outs of dynamics, the Ray Winderlich tutorial is...
How can I get color-int from color resource?
...Google feel the need to deprecate a perfectly good function for that awful app compact library. It sucks, have both.
– Andrew S
Nov 18 '16 at 18:23
4
...
How do I specify the platform for MSBuild?
...ify both the configuration and platform. Thanks
– DRapp
Mar 31 '16 at 20:59
7
Beware that MSBuil...
Is it possible to get the iOS 5.1 SDK for Xcode 4.2 on Snow Leopard?
...another Mac running Lion and Xcode 4.3.1 you can copy the files from:
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport/5.1 (9B176)
Place the copied files in the equivalent place on your Snow Leopard Mac: probably
/Developer/Platforms/iPhoneOS.platform/Dev...
How to draw a path on a map using kml file?
...bean I use to hold the route information I will be parsing.
package com.myapp.android.model.navigation;
import java.util.ArrayList;
import java.util.Iterator;
public class NavigationDataSet {
private ArrayList<Placemark> placemarks = new ArrayList<Placemark>();
private Placemark cu...
How to free memory in Java?
...'re manually calling the garbage collector, you may want to consider other approaches:
If you're forcing GC on a limited number of machines, it may be worth having a load balancer point away from the current machine, waiting for it to finish serving to connected clients, timeout after some period ...
Ruby off the rails
...e way that is usually easy enough for a business analyst to use. Many Ruby apps outside of web development exist for this purpose.
I highly recommend Googling "ruby dsl" for some excellent reading, but I would like to leave you with one post in particular. Russ Olsen wrote a two part blog post on ...
What's the difference between the various methods to get a Context?
...des some good information about contexts as well:
In a regular Android application, you
usually have two kinds of Context,
Activity and Application.
Reading the article a little bit further tells about the difference between the two and when you might want to consider using the application...