大约有 47,000 项符合查询结果(耗时:0.0620秒) [XML]

https://stackoverflow.com/ques... 

Preserve line breaks in angularjs

... The item.description is text which has the \n in areas that I do not know, not at the end. I think I need the pre based on your edit. – Diolor Oct 30 '13 at 14:18 ...
https://stackoverflow.com/ques... 

Programmatically register a broadcast receiver

I'd like to know what is the best practice/way of programmatically register a broadcast receiver. I want to register specific receivers according to user choice. ...
https://stackoverflow.com/ques... 

string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)

... Now I'm confused: "IsNullOrWhiteSpace is a convenience method that is similar to the following code, except that it offers superior performance" from here: msdn.microsoft.com/en-us/library/… – robasta ...
https://stackoverflow.com/ques... 

How can a Javascript object refer to values in itself? [duplicate]

...obj = { key1: "it" }; obj.key2 = obj.key1 + ' ' + 'works!'; // obj.key2 is now 'it works!' share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

What's the simplest way to subtract a month from a date in Python?

...ar=y) >>> for m in range(-12, 12): print(monthdelta(datetime.now(), m)) 2009-08-06 16:12:27.823000 2009-09-06 16:12:27.855000 2009-10-06 16:12:27.870000 2009-11-06 16:12:27.870000 2009-12-06 16:12:27.870000 2010-01-06 16:12:27.870000 2010-02-06 16:12:27.870000 2010-03-06 16:12:27...
https://stackoverflow.com/ques... 

How to make an element width: 100% minus padding?

... This is why we have box-sizing in CSS. I’ve edited your example, and now it works in Safari, Chrome, Firefox, and Opera. Check it out: http://jsfiddle.net/mathias/Bupr3/ All I added was this: input { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: bor...
https://stackoverflow.com/ques... 

Xcode 5.1 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i

...east works for me). Below is a screenshot for it: EDIT: As far as I know (please point it out if there's something wrong, thanks), if you set ONLY_ACTIVE_ARCH to YES, it means the Xcode will only build for the active architecture (which refers to the device that's active in Xcode currently). S...
https://stackoverflow.com/ques... 

What does .SD stand for in data.table in R

.SD looks useful but I do not really know what I am doing with it. What does it stand for? Why is there a preceding period (full stop). What is happening when I use it? ...
https://stackoverflow.com/ques... 

Fastest method to replace all instances of a character in a string [duplicate]

... "b", true); // bb "Hello???".replaceAll("?", "!"); // Hello!!! Let me know if you can break it, or you have something better, but make sure it can pass these 4 tests. share | improve this answer...
https://stackoverflow.com/ques... 

Properties file in python (similar to Java Properties)

... Since nowhere here it is mentioned, let me add again that this is not the same. I cant speak for Java or Py3, and maybe it works for simple key/values. But the syntax for string interpolation is different. This solution provides P...