大约有 23,000 项符合查询结果（耗时：0.0396秒） [XML]
Does Java support default parameter values?
...ys to simulate default parameters in Java:
Method overloading.
void foo(String a, Integer b) {
//...
}
void foo(String a) {
foo(a, 0); // here, 0 is a default value for b
}
foo("a", 2);
foo("a");
One of the limitations of this approach is that it doesn't work if you have two optional ...
How to split a long regular expression into multiple lines in JavaScript?
...
You could convert it to a string and create the expression by calling new RegExp():
var myRE = new RegExp (['^(([^<>()[\]\\.,;:\\s@\"]+(\\.[^<>(),[\]\\.,;:\\s@\"]+)*)',
'|(\\".+\\"))@((\\[[0-9]{1,3}\\.[0-9]{1,3}\\....
What is the best CSS Framework and are they worth the effort?
...lueprint, I would not really call it a framework; maybe a reset with a few extra goodies on top.
share
answered Oct 14 '08 at 22:49
...
How to exclude this / current / dot folder from find “type d”
...his particular case (.), golfs better than the mindepth solution (24 vs 26 chars), although this is probably slightly harder to type because of the !.
To exclude other directories, this will golf less well and requires a variable for DRYness:
D="long_name"
find "$D" ! -path "$D" -type d
My decis...
How do you dynamically add elements to a ListView on Android?
...use.
public class ListViewDemo extends ListActivity {
//LIST OF ARRAY STRINGS WHICH WILL SERVE AS LIST ITEMS
ArrayList<String> listItems=new ArrayList<String>();
//DEFINING A STRING ADAPTER WHICH WILL HANDLE THE DATA OF THE LISTVIEW
ArrayAdapter<String> adapter;
...
Vim multiline editing like in sublimetext?
...d;
asd "asd asd asd asd;
asd "asd asd asd asd;
Put the cursor on the last char of the third word:
asd "asd as|d| asd asd;
asd "asd asd asd asd;
asd "asd asd asd asd;
asd "asd asd asd asd;
asd "asd asd asd asd;
asd "asd asd asd asd;
asd "asd asd asd asd;
Hit <C-v> to enter visual-block mode ...
Date query with ISODate in mongodb doesn't seem to work
... The mongo shell provides various methods to return the date, either as a string or as a Date object:
Date() method which returns the current date as a string.
new Date() constructor which returns a Date object using the ISODate() wrapper.
ISODate() constructor which returns a Date obje...
RESTful web service - how to authenticate requests from other services?
...xample "my4wesomeP4ssword!"
11630my4wesomeP4ssword!
Then do MD5 of that string:
05a9d022d621b64096160683f3afe804
When do you call a request, always use this token,
https://mywebservice.com/?token=05a9d022d621b64096160683f3afe804&op=getdata
This token is always unique everyday, so I gues...
How to make pipes work with Runtime.exec()?
...ds.
Pipe is a part of the shell, so you can also do something like this:
String[] cmd = {
"/bin/sh",
"-c",
"ls /etc | grep release"
};
Process p = Runtime.getRuntime().exec(cmd);
share
|
improve...
Automatically add newline at end of curl response body
...
From the man file:
To better allow script programmers to get to know about the progress of
curl, the -w/--write-out option was introduced. Using this, you can specify
what information from the previous transfer you want to extract.
To display the amount ...