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String contains - ignore case [duplicate]
...ks if CharSequence contains a search CharSequence irrespective of
case, handling null. Case-insensitivity is defined as by
String.equalsIgnoreCase(String).
A null CharSequence will return false.
This one will be better than regex as regex is always expensive in terms of performance.
For ...
Run a single Maven plugin execution?
...
As noted in How to execute maven plugin execution directly from command line?, this
functionality has been implemented as MNG-5768, and is available in Maven 3.3.1.
The change will:
extend direct plugin invocation syntax to allow optional @execution-id parameter, e.g., org.apache.maven.p...
How do I make sure every glyph has the same width?
I've noticed that even at the same font size, there is not a standard width. How can I use these in front of a list of items so the words don't appear jagged?
...
echo that outputs to stderr
Is there a standard Bash tool that acts like echo but outputs to stderr rather than stdout?
15 Answers
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How do I correctly clone a JavaScript object?
...ttributes from the object's prototype that should be left in the prototype and not copied to the new instance. If, for instance, you are adding a clone method to Object.prototype, as some answers depict, you will need to explicitly skip that attribute. But what if there are other additional methods ...
How to remove RVM (Ruby Version Manager) from my system
...
There's a simple command built-in that will pull it:
rvm implode
This will remove the rvm/ directory and all the rubies built within it. In order to remove the final trace of rvm, you need to remove the rvm gem, too:
gem uninstall rvm
If yo...
Programmatically go back to the previous fragment in the backstack
...opBackStack() methods (there are several to choose from)
http://developer.android.com/reference/android/app/FragmentManager.html#popBackStack()
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PHP Array to CSV
... edit the code I have above to do this? as it's outputting all the fields, and using examples of fputcsv in the manual I can't get it to do this
– JohnnyFaldo
Oct 28 '12 at 11:44
7...
Alternatives to java.lang.reflect.Proxy for creating proxies of abstract classes (rather than interf
...lter(
new MethodFilter() {
@Override
public boolean isHandled(Method method) {
return Modifier.isAbstract(method.getModifiers());
}
}
);
MethodHandler handler = new MethodHandler() {
@Override
public Object invoke(Object self, Method thisMethod, M...
How to check if BigDecimal variable == 0 in java?
...mal(0) every execution.
FYI, BigDecimal also has constants BigDecimal.ONE and BigDecimal.TEN for your convenience.
Note!
The reason you can't use BigDecimal#equals() is that it takes scale into consideration:
new BigDecimal("0").equals(BigDecimal.ZERO) // true
new BigDecimal("0.00").equals(Big...