大约有 30,000 项符合查询结果（耗时：0.0492秒） [XML]
How do I find the caller of a method using stacktrace or reflection?
...ate static abstract class GetCallerClassNameMethod {
public abstract String getCallerClassName(int callStackDepth);
public abstract String getMethodName();
}
/**
* Uses the internal Reflection class
*/
private static class ReflectionMethod extends GetCallerClassNameMethod {
...
How to get UTF-8 working in Java webapps?
....IOException;
public class CharsetFilter implements Filter {
private String encoding;
public void init(FilterConfig config) throws ServletException {
encoding = config.getInitParameter("requestEncoding");
if (encoding == null) encoding = "UTF-8";
}
public void doF...
How can you program if you're blind?
...er the years (shame on them) and a team environment basically allows me an extra layer of defense against these over and above my screen readers and custom scripts.
share
answ...
How do I get the currently displayed fragment?
...tManager().getBackStackEntryCount() == 0) {
return null;
}
String tag = getSupportFragmentManager().getBackStackEntryAt(getSupportFragmentManager().getBackStackEntryCount() - 1).getName();
return (BaseFragment) getSupportFragmentManager().findFragmentByTag(tag);
}
...
How to get full path of selected file on change of using javascript, jquery-ajax
... mozFullPath property, but if you try to get the value it returns an empty string:
$('input[type=file]').change(function () {
console.log(this.files[0].mozFullPath);
});
http://jsfiddle.net/SCK5A/
So don't waste your time.
edit: If you need the file's path for reading a file you can use the...
Why is std::map implemented as a red-black tree?
...cause the main operation is already O(log n). even after all the slightly extra work that AVL trees do results in a more tightly balanced tree which leads to slightly faster lookups. so it is a perfectly valid tradeoff and does not make AVL trees inferior to red-black trees.
–...
What is the exact meaning of IFS=$'\n'?
...
Normally bash doesn't interpret escape sequences in string literals. So if you write \n or "\n" or '\n', that's not a linebreak - it's the letter n (in the first case) or a backslash followed by the letter n (in the other two cases).
$'somestring' is a syntax for string liter...
Likelihood of collision using most significant bits of a UUID in Java
...as a really excellent blog post on this:
GUIDs are globally unique, but substrings of GUIDs aren't
share
|
improve this answer
|
follow
|
...
How can you find the height of text on an HTML canvas?
...l it is. I know it's based on the font, but I don't know to convert a font string to a text height.
23 Answers
...
How to format a number 0..9 to display with 2 digits (it's NOT a date)
...
You can use:
String.format("%02d", myNumber)
See also the javadocs
share
|
improve this answer
|
follow
...