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Java EE 6 @javax.annotation.ManagedBean vs. @javax.inject.Named vs. @javax.faces.ManagedBean
...ped with its own managed bean and dependency injection mechanism which was enhanced for JSF 2.0 to include annotation based beans. When CDI was released with Java EE 6, it was regarded as the managed bean framework for that platform and of course, EJBs outdated them all having been around for well o...
Difference between java.io.PrintWriter and java.io.BufferedWriter?
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PrintWriter is the most enhanced Writer to write Character data to a file.
The main advantage of PrintWriter over FileWriter and BufferedWriter is:
PrintWriter can communicate directly with the file, and can communicate via some Writer object als...
List files with certain extensions with ls and grep
...tain spaces or newlines.
OS X find only supports alternation when the -E (enhanced) option is used.
find -E . -regex '.*\.(mp3|mp4|exe)'
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Google Map API v3 — set bounds and center
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Hello, great code but could this code be enhanced to avoid the "no images available at this zoom level". because this code doesn't take care of the zoom level, sure it does show all markers, but personnaly I'd prefer to see lower zoom to avoid the "no images ..." m...
How to get maximum value from the Collection (for example ArrayList)?
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Comparator.comparing
In Java 8, Collections have been enhanced by using lambda. So finding max and min can be accomplished as follows, using Comparator.comparing:
Code:
List<Integer> ints = Stream.of(12, 72, 54, 83, 51).collect(Collectors.toList());
System.out.println("...
How to exit from PostgreSQL command line utility: psql
...it or exit or \q
Based on PostgreSQL 11 Beta 1 Released!:
User Experience Enhancements
Another feature that fell into this category was the inability to intuitively quit from the PostgreSQL command-line (psql). There has been numerous recorded complaints of users trying to quit with the quit and ex...
Draw a perfect circle from user's touch
...UIEvent *)event {
[self handleTouch: event];
}
There are several enhancements possible.
Start at any point
Current requirement is to start drawing a circle from the top middle point due to the following simplification:
if(type == null || type != newType) {
if(newTy...
Retrieving the inherited attribute names/values using Java Reflection
...fields.addAll(type.getDeclaredFields()); would be more conventional than a enhanced for loop with add.
– Tom Hawtin - tackline
Jun 25 '09 at 10:11
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Redeploy alternatives to JRebel [closed]
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DCEVM supports enhanced class redefinitions and is available for current JDK7 and JDK8.
https://github.com/dcevm/dcevm/releases
HotswapAgent is an free JRebel alternative and supports DCEVM in various Frameworks.
http://hotswapagent.org/...
How to combine paths in Java?
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To enhance JodaStephen's answer, Apache Commons IO has FilenameUtils which does this. Example (on Linux):
assert org.apache.commons.io.FilenameUtils.concat("/home/bob", "work\\stuff.log") == "/home/bob/work/stuff.log"
It's p...