大约有 16,000 项符合查询结果（耗时：0.0262秒） [XML]
Intellij IDEA generate for-each/for keyboard shortcut
...th-language-constructs.html
There is also plenty of live templates in the internet ! you can just google it.
share
|
improve this answer
|
follow
|
...
\d is less efficient than [0-9]
...ilder();
for(UInt16 i = 0; i < UInt16.MaxValue; i++)
{
string str = Convert.ToChar(i).ToString();
if (Regex.IsMatch(str, @"\d"))
sb.Append(str);
}
Console.WriteLine(sb.ToString());
Which generates:
0123456789٠١٢٣٤٥٦٧٨٩۰۱۲۳۴۵۶۷۸۹߀߁߂߃߄߅߆߇߈߉०१...
Difference between res.send and res.json in Express.js
... are identical when an object or array is passed, but res.json() will also convert non-objects, such as null and undefined, which are not valid JSON.
The method also uses the json replacer and json spaces application settings, so you can format JSON with more options. Those options are set like so:...
What are the differences between numpy arrays and matrices? Which one should I use?
...at the expense of the other,
since np.asmatrix and np.asarray allow you to convert one to the other (as
long as the array is 2-dimensional).
There is a synopsis of the differences between NumPy arrays vs NumPy matrixes here.
...
Python multiprocessing pool.map for multiple arguments
...freeze_support
def func(a, b):
print a, b
def func_star(a_b):
"""Convert `f([1,2])` to `f(1,2)` call."""
return func(*a_b)
def main():
pool = Pool()
a_args = [1,2,3]
second_arg = 1
pool.map(func_star, itertools.izip(a_args, itertools.repeat(second_arg)))
if __name__==...
Is there a difference between “throw” and “throw ex”?
... throw ex; // line 43
}
}
private static void DivByZero() {
int x = 0;
int y = 1 / x; // line 49
}
and here is the output:
Exception 1:
at UnitTester.Program.DivByZero() in <snip>\Dev\UnitTester\Program.cs:line 49
at UnitTester.Program.ThrowException1() in <snip&...
Printing all global variables/local variables?
How can I print all global variables/local variables? Is that possible in gdb?
3 Answers
...
What are carriage return, linefeed, and form feed?
...g CR.) Many text editors can read files in any of these three formats and convert between them, but not all utilities can.
Form feed is a bit more interesting (even though less commonly used directly), and with the usual definition of page separator, it can only come between lines (e.g. after the ...
How to tell when UITableView has completed ReloadData?
...mpletion() }
}
}
...somewhere later...
tableView.reloadData {
print("done")
}
Objective-C:
[UIView animateWithDuration:0 animations:^{
[myTableView reloadData];
} completion:^(BOOL finished) {
//Do something after that...
}];
...
AngularJS routing without the hash '#'
... Never used them, but try this: stackoverflow.com/questions/5840497/convert-htaccess-to-nginx
– bearfriend
Nov 27 '13 at 14:34
3
...