大约有 47,000 项符合查询结果(耗时:0.0611秒) [XML]
What does the [Flags] Enum Attribute mean in C#?
...rs
{
Yellow, // 0
Green, // 1
Red, // 2
Blue // 3
}
The values, if declared this way, will be Yellow = 0, Green = 1, Red = 2, Blue = 3. This will render it useless as flags.
Here's an example of a correct declaration:
[Flags]
public enum MyColors
{
Yellow = 1,
...
Regex group capture in R with multiple capture-groups
... in the match (and one for the whole match):
> s = c("(sometext :: 0.1231313213)", "(moretext :: 0.111222)")
> str_match(s, "\\((.*?) :: (0\\.[0-9]+)\\)")
[,1] [,2] [,3]
[1,] "(sometext :: 0.1231313213)" "sometext" "0.1231313213"
[2,] "(moretext ::...
How do you get an iPhone's device name
...
Pang
8,2181717 gold badges7373 silver badges111111 bronze badges
answered Jul 8 '09 at 19:41
Frank VFrank V
...
Printing Python version in output
...platform
print(platform.python_version())
This prints something like
3.7.2
share
|
improve this answer
|
follow
|
...
What is the pythonic way to unpack tuples? [duplicate]
...oo. Here's another example (from the Python tutorial):
>>> range(3, 6) # normal call with separate arguments
[3, 4, 5]
>>> args = [3, 6]
>>> range(*args) # call with arguments unpacked from a list
[3, 4, 5]
...
How can I capture the right-click event in JavaScript? [duplicate]
...
353
Use the oncontextmenu event.
Here's an example:
<div oncontextmenu="javascript:alert('succe...
How can I get a JavaScript stack trace when I throw an exception?
...browsers you can simply call: console.trace(); (MDN Reference)
Edit 1 (2013):
A better (and simpler) solution as pointed out in the comments on the original question is to use the stack property of an Error object like so:
function stackTrace() {
var err = new Error();
return err.stack;
}...
SSO with CAS or OAuth?
... |
edited Dec 11 '17 at 13:13
answered Jul 5 '10 at 18:42
...
Verify if a point is Land or Water in Google Maps
...
lewis
2,38222 gold badges2929 silver badges5555 bronze badges
answered Mar 10 '12 at 7:42
EngineerEngineer
...