大约有 32,293 项符合查询结果（耗时：0.0419秒） [XML]
How do I replace all line breaks in a string with elements?
...
str = str.replace(/(?:\r\n|\r|\n)/g, '<br>');
In case you wonder what ?: means.
It is called a non-capturing group. It means that group of regex within the parentheses won't be saved in memory to be referenced later.
You can check out these threads for more information:
https://stackoverfl...
Ternary operation in CoffeeScript
...bitrariness of ?:, I think if..then..else is too verbose a replacement for what is supposed to be a concise expression. And ?: is after all a very ingrained standard among many languages, JavaScript among them. Notwithstanding all that, it seems to be set in stone at this stage.]
...
frequent issues arising in android view, Error parsing XML: unbound prefix
...
What do you mean by "the first node"? In the original question is that the TextView?
– David Doria
Sep 6 '13 at 19:49
...
How do I use Assert to verify that an exception has been thrown?
...but I do not recommend using it since it is not flexible enough. Consider what happens if the exception type is thrown by your test setup code: test passes, but didn't actually do what you expected. Or what if you want to test the state of the exception object. I usually want to use StringAssert.C...
?: operator (the 'Elvis operator') in PHP
...
What's funny is that this answer forms a recursive loop with the Wiki article, which didn't fully explain why it's called the "Elvis operator".
– seeming.amusing
Feb 24 '16 at 16:21
...
What is the difference between git clone and checkout?
What is the difference between git clone and git checkout ?
5 Answers
5
...
D Programming Language in the real world? [closed]
Is anyone out there using D for real world applications? If so, what are you using it for? I can't seem to find anything big on the web written in D.
...
How to check if a file is a valid image file?
...
excellent advice, now i just need to figure out what those numbers are. thanks :)
– Sujoy
May 20 '09 at 18:11
...
Copy a variable's value into another
...
It's important to understand what the = operator in JavaScript does and does not do.
The = operator does not make a copy of the data.
The = operator creates a new reference to the same data.
After you run your original code:
var a = $('#some_hidden_v...
Get day of week in SQL Server 2005/2008
If I have a date 01/01/2009, I want to find out what day it was e.g. Monday, Tuesday, etc...
10 Answers
...