大约有 30,000 项符合查询结果(耗时:0.0299秒) [XML]

https://stackoverflow.com/ques... 

Regex for numbers only

...ficulty troubleshooting. I want the regex to match only when the contained string is all numbers; but with the two examples below it is matching a string that contains all numbers plus an equals sign like "1234=4321". I'm sure there's a way to change this behavior, but as I said, I've never really d...
https://stackoverflow.com/ques... 

Do fragments really need an empty constructor?

...ndle) For example: public static final MyFragment newInstance(int title, String message) { MyFragment f = new MyFragment(); Bundle bdl = new Bundle(2); bdl.putInt(EXTRA_TITLE, title); bdl.putString(EXTRA_MESSAGE, message); f.setArguments(bdl); return f; } And of course gr...
https://stackoverflow.com/ques... 

What new capabilities do user-defined literals add to C++?

...roduction of new literal syntax based on existing literals ( int , hex , string , float ) so that any type will be able to have a literal presentation. ...
https://stackoverflow.com/ques... 

Using backticks around field names

... I actually had someone edit the extra backticks out of one of my question once, which upset me, since this reason is the exact reason I surround every variable with them – Brian Leishman Apr 8 '15 at 16:33 ...
https://stackoverflow.com/ques... 

How to convert a Title to a URL slug in jQuery?

...ield').val()) original by: http://dense13.com/blog/2009/05/03/converting-string-to-slug-javascript/ EDIT: extended for more language specific chars: var from = "ÁÄÂÀÃÅČÇĆĎÉĚËÈÊẼĔȆĞÍÌÎÏİŇÑÓÖÒÔÕØŘŔŠŞŤÚŮÜÙÛÝŸŽáäâàãåčçćďéěëèêẽĕȇğí...
https://stackoverflow.com/ques... 

Set a default parameter value for a JavaScript function

...ou'd get a reference error if you misspelled undefined vs. putting it in a string. – Abe Voelker May 21 '15 at 22:04 ...
https://stackoverflow.com/ques... 

Binary Data in JSON String. Something better than Base64

...ry data. The binary data has to be escaped so that it can be placed into a string element (i.e. zero or more Unicode chars in double quotes using backslash escapes) in JSON. ...
https://stackoverflow.com/ques... 

Capitalize only first character of string and leave others alone? (Rails)

I'm trying to get Rails to capitalize the first character of a string, and leave all the others the way they are. I'm running into a problem where "i'm from New York" gets turned into "I'm from new york." ...
https://stackoverflow.com/ques... 

How do I check that a Java String is not all whitespaces?

I want to check that Java String or character array is not just made up of whitespaces, using Java? 15 Answers ...
https://stackoverflow.com/ques... 

How can I truncate a datetime in SQL Server?

...11), getdate(), 113) as datetime) The wrong way works by converting to a string, truncating the string, and converting back to a datetime. It's wrong, for two reasons: 1)it might not work across all locales and 2) it's about the slowest possible way to do this... and not just a little; it's like ...