大约有 43,000 项符合查询结果（耗时：0.0480秒） [XML]
What are Runtime.getRuntime().totalMemory() and freeMemory()?
...tion</i>: May include no longer referenced objects, soft references, etc.
* that will be swept away by the next garbage collection.
*/
public long getUsed() {
return getAllocatedTotal() - getAllocatedFree();
}
/**
* <b>Maximum allocation</b>: the...
Naming convention for utility classes in Java
... type CustomerUtils by mistake, have to look it up, curse you a few times, etc. (I heard a lecture on consistency once where the speaker put up a slide showing an outline of his speech with three main points, labeled "1", "2nd", and "C".)
Never ever ever make two names that differ only in some subt...
Performance differences between debug and release builds
...ted by code that runs elsewhere. Reading a file, executing a dbase query, etc. Making the work the JIT optimizer does completely invisible. It doesn't mind though :)
The JIT optimizer is pretty reliable code, mostly because it has been put to the test millions of times. It is extremely rare to ...
Samples of Scala and Java code where Scala code looks simpler/has fewer lines?
...(this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Person person = (Person) o;
if (firstName != null ? !firstName.equals(person.firstName) : person.firstName != null) {
return false;
...
What's the point of OOP?
...works, various language collection types, the ASP.NET stack, The JSP stack etc... These are all things that heavily rely on OOP in their codebases.
share
answered Aug 23 '08 a...
SQlite Getting nearest locations (with latitude and longitude)
...t locations to the parameters I put in (ex. My current location - lat/lng, etc.).
5 Answers
...
How to highlight cell if value duplicate in same column for google spreadsheet?
...ores the first occurence.
Finally the third term picks up duplicates 2, 3 etc. COUNTIF(C1:C, C1) >= 1 starts the search range at the currently evaluated row (the C1 in the C1:C). Then it only evaluates to TRUE (apply highlight) if there is one or more duplicates below this one (and including thi...
Debug vs Release in CMake
...t as cmake -DCMAKE_BUILD_TYPE=value). It takes values like Release, Debug, etc.
https://gitlab.kitware.com/cmake/community/wikis/doc/cmake/Useful-Variables#compilers-and-tools
cmake uses the extension to choose the compiler, so just name your files .c.
You can override this with various settings:...
How do I move an existing window to a new tab?
...opens the same file in a new tab, but you will not have undo/redo history, etc.
– trusktr
Mar 22 '13 at 23:48
5
...
How to use the CancellationToken property?
... have some logical condition to exit (iterate over all items in collection etc.). So I believe it's better not to mix that conditions as they have different intention.
Cautionary note about avoiding CancellationToken.ThrowIfCancellationRequested():
Comment in question by Eamon Nerbonne:
... r...