大约有 2,230 项符合查询结果(耗时:0.0161秒) [XML]

https://stackoverflow.com/ques... 

What is the appropriate HTTP status code response for a general unsuccessful request (not an error)?

...ul response and serve it to subsequent clients even when clients may be able to make a successful request. I'll leave it to you to decide between 4xx and 5xx, but you should use an error status code. share | ...
https://stackoverflow.com/ques... 

What's the best practice to round a float to 2 decimals? [duplicate]

...s 0. Do you know how to show always sign and all (2) decimals?? Example: 2.1234 --> 2.12 but 2.1 --> 2.1 but no 2.10 – vgonisanz Jan 18 '12 at 14:36 1 ...
https://stackoverflow.com/ques... 

Difference between toFixed() and toPrecision()?

...rovides x total length." does not necessarily hold. Counter example: 0.00001234.toPrecision(3) – djvg Nov 28 '18 at 8:36 add a comment  |  ...
https://stackoverflow.com/ques... 

Android Studio/Intellij Idea: “Table of Contents” for a class

...I have seen. One thing that has been annoying me though is this lack of "Table of Contents" for a class. I apologize for not knowing exactly what to call it. But what I am referring to is the dropdown menu in eclipse that lists all the methods, interfaces, classes and so on that are in that class fi...
https://stackoverflow.com/ques... 

Using String Format to show decimal up to 2 places or simple integer

... An inelegant way would be: var my = DoFormat(123.0); With DoFormat being something like: public static string DoFormat( double myNumber ) { var s = string.Format("{0:0.00}", myNumber); if ( s.EndsWith("00") ) { return ((int)myNumber).ToString(); ...
https://stackoverflow.com/ques... 

How to match “any character” in regular expression?

... flag when compiling the expression: Pattern pattern = Pattern.compile(".*123", Pattern.DOTALL); Matcher matcher = pattern.matcher(inputStr); boolean matchFound = matcher.matches(); share | improv...
https://stackoverflow.com/ques... 

Truncate (not round) decimal places in SQL Server

... select round(123.456, 2, 1) share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to remove text from a string?

I've got a data-123 string. 11 Answers 11 ...
https://stackoverflow.com/ques... 

Validate phone number with JavaScript

...fectly. It validates that the phone number is in one of these formats: (123) 456-7890 or 123-456-7890 26 Answers ...
https://stackoverflow.com/ques... 

Understanding ibeacon distancing

... basic concept of how distancing with ibeacon (beacon/ Bluetooth-lowenergy/BLE) can work. Is there any true documentation on how far exactly an ibeacon can measure. Lets say I am 300 feet away...is it possible for an ibeacon to detect this? ...