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String's Maximum length in Java - calling length() method
...representation is implemented for Strings), Chapter 10: Arrays of The Java Language Specification, Java SE 7 Edition says the following:
The variables contained in an array
have no names; instead they are
referenced by array access expressions
that use nonnegative integer index
values. T...
Java 8 functional interface with no arguments and no return value
...avadoc should be made more generic: docs.oracle.com/javase/8/docs/api/java/lang/Runnable.html
– Joshua Goldberg
Mar 31 '16 at 21:29
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Regarding 'main(int argc, char *argv[])' [duplicate]
...on-Zero value indicates a failure/error
}
In the early versions of the C language, there was no int before main as this was implied. Today, this is considered to be an error.
On POSIX-compliant systems (and Windows), there exists the possibility to use a third parameter char **envp which contains...
How to construct a relative path in Java from two absolute paths (or URLs)?
...(). It's perfectly able to create stuff like "..\..". But be aware of java.lang.IllegalArgumentException: 'other' has different root exception when asking for relative path from "C:\temp" to "D:\temp".
– Igor
Feb 13 '16 at 17:35
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Hidden features of Scala
...lac -Xprint:typer outputs:
package <empty> {
class A extends java.lang.Object with ScalaObject {
def this(): A = {
A.super.this();
()
};
scala.this.Predef.augmentString("xx").r
}
}
Notice scala.this.Predef.augmentString("xx").r, which is a the application of the ...
How to detect UI thread on Android?
...loper.android.com/reference/android/app/Activity.html#runOnUiThread%28java.lang.Runnable%29
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What are good uses for Python3's “Function Annotations”
... have proved themselves invaluable for enabling smart static analyzers for languages like Java. For instance, you could define semantics like state restrictions, threads that are allowed to access, architecture limitations, etc., and there are quite a few tools that can then read these and process t...
CharSequence VS String in Java?
...u to vary the implementation with minimal collateral damage. Although java.lang.String are super popular it may be possible that in certain contexts one may want to use another implementation. By building the API around CharSequences rather than Strings the code gives one the opportunity to do that....
SparseArray vs HashMap
...n heap by JVM.
They may vary depending on the specific JVM used.
The java.lang.instrument package contains some helpful methods for advanced operations like checking the size of an object with getObjectSize(Object objectToSize).
Extra info is available from the official Oracle documentation.
Cla...
Jump to function definition in vim
...P. It supports PHP as well as Python. Have a look at ctags.sourceforge.net/languages.html to see the full support.
– data
Dec 1 '10 at 17:54
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