大约有 15,000 项符合查询结果(耗时:0.0325秒) [XML]

https://stackoverflow.com/ques... 

How to combine two strings together in PHP?

... $result = $data1 . $data2; This is called string concatenation. Your example lacks a space though, so for that specifically, you would need: $result = $data1 . ' ' . $data2; share | ...
https://stackoverflow.com/ques... 

What is the best way to profile javascript execution? [closed]

Is there a good profiler for javascript? I know that firebug has some support for profiling code. But I want to determine stats on a longer scale. Imagine you are building a lot of javascript code and you want to determine what are actually the bottlenecks in the code. At first I want to see profil...
https://stackoverflow.com/ques... 

Are there any JavaScript static analysis tools? [closed]

I'm used to having my compiler complain when I do something stupid like a typo on a variable name but JavaScript has a habit of letting this pass. ...
https://stackoverflow.com/ques... 

Efficient way to determine number of digits in an integer

What is a very efficient way of determining how many digits there are in an integer in C++? 28 Answers ...
https://stackoverflow.com/ques... 

Automatic counter in Ruby for each?

...ferent to "each" (for example, if you want to map with an index or something like that) you can concatenate enumerators with the each_with_index method, or simply use with_index: blahs.each_with_index.map { |blah, index| something(blah, index)} blahs.map.with_index { |blah, index| something(blah, ...
https://stackoverflow.com/ques... 

Ternary operator (?:) in Bash

Is there a way to do something like this 18 Answers 18 ...
https://stackoverflow.com/ques... 

Make a DIV fill an entire table cell

I've seen this question and googled a bit , but nothing so far has worked. I figure it's 2010 now (those questions/answers are old and, well, unanswered) and we have CSS3! Is there any way to get a div to fill an entire table cell's width and height using CSS? ...
https://stackoverflow.com/ques... 

character showing up in files. How to remove them?

I am doing compressing of JavaScript files and the compressor is complaining that my files have  character in them. ...
https://stackoverflow.com/ques... 

Mark parameters as NOT nullable in C#/.NET?

Is there a simple attribute or data contract that I can assign to a function parameter that prevents null from being passed in C#/.NET? Ideally this would also check at compile time to make sure the literal null isn't being used anywhere for it and at run-time throw ArgumentNullException . ...
https://stackoverflow.com/ques... 

How do I disconnect all other users in tmux?

I've got a tmux session where the window is too small because some user somewhere is connected. 2 Answers ...