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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
...
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...
What's the difference between [ and [[ in Bash? [duplicate]
...
[[ is bash's improvement to the [ command. It has several enhancements that make it a better choice if you write scripts that target bash. My favorites are:
It is a syntactical feature of the shell, so it has some special behavior that [ doesn't have. You no longer have to quote v...
Recommended add-ons/plugins for Microsoft Visual Studio [closed]
...tion for VS.NET
VisualSVN Server - (FREE) Source Control
ReSharper - IDE enhancement that helps with refactoring and productivity
CodeRush - Code gen macros on steroids
Refactor - Code refactoring aid
CodeMaid (FREE) - Code cleanup, organization and complexity analysis
CodeSmith - Code Generat...
How to get maximum value from the Collection (for example ArrayList)?
...
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("...
Is there a way to avoid null check before the for-each loop iteration starts? [duplicate]
...
Null check in an enhanced for loop
public static <T> Iterable<T> emptyIfNull(Iterable<T> iterable) {
return iterable == null ? Collections.<T>emptyList() : iterable;
}
Then use:
for (Object object : emptyIfNull...
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...
Using IntelliJ to amend git commit message
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JetBrains support referred me to enhancement requests IDEA-81428 and IDEA-57979. This question & answer are applicable to PyCharm too.
– Wil Cooley
Aug 6 '15 at 20:15
...
Array.push() if does not exist?
...t as part of the prototype (I guess that's aka Class Extension), so no big enhancement below.
Except I'm not sure if indexOf is a faster route then inArray? probably.
Array.prototype.pushUnique = function (item){
if(this.indexOf(item) == -1) {
//if(jQuery.inArray(item, this) == -1) {
...
Spring @PropertySource using YAML
...d add it to the test configuration (just use a YamlPropertySourceLoader to enhance the Environment). Personally I'd prefer it if @PropertySource would support this behaviour natively.
– Dave Syer
Jan 22 '14 at 17:44
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