大约有 9,000 项符合查询结果(耗时:0.0313秒) [XML]

https://stackoverflow.com/ques... 

Seeking useful Eclipse Java code templates [closed]

... Yes, you should use a utility method to read a file instead of pasting blocks of code. Write a method yourself, or use Apache commons-io IOUtils. Still, if you make lots of throwaway projects with different classpaths, it can be a pain to add a JAR or link in your utility class just to read a ...
https://stackoverflow.com/ques... 

Make Font Awesome icons in a circle?

... i.fa { display: inline-block; border-radius: 60px; box-shadow: 0px 0px 2px #888; padding: 0.5em 0.6em; } <link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet" /> <i class="f...
https://stackoverflow.com/ques... 

What's the scope of the “using” declaration in C++?

...unexpected side effects Otherwise the using statement has scope within the block that contains it from the point it occurs to the end of the block. If it is placed within a method, it will have scope within that method. If it is placed within a class definition it will have scope within that class...
https://stackoverflow.com/ques... 

A more useful statusline in vim? [closed]

... @trusktr, Not easy to explain....You need the put the first 2 blocks in your vimrc file and the colors block in your current colorscheme file. You can find your current colorscheme file with this command: :colorscheme – Reman Feb 5 '17 at 15:54 ...
https://stackoverflow.com/ques... 

How to access class constants in Twig?

... @DamianPolac do you know PHPStorm will prompt variable selection in twig file? – Codium Jun 21 at 8:38 add a comment ...
https://stackoverflow.com/ques... 

Is there a label/goto in Python?

... continue # no break encountered break The indent for the else block is correct. The code uses obscure else after a loop Python syntax. See Why does python use 'else' after for and while loops? share | ...
https://stackoverflow.com/ques... 

Setting an object to null vs Dispose()

...you write a using statement, it's simply syntactic sugar for a try/finally block so that Dispose is called even if the code in the body of the using statement throws an exception. It doesn't mean that the object is garbage collected at the end of the block. Disposal is about unmanaged resources (n...
https://stackoverflow.com/ques... 

What is the difference between Ruby 1.8 and Ruby 1.9

...n /\w/: puts 'word'; end word Action: Use semicolon, then, or newline Block Variables Now Shadow Local Variables Ruby 1.9 irb(main):001:0> i=0; [1,2,3].each {|i|}; i => 0 irb(main):002:0> i=0; for i in [1,2,3]; end; i => 3 Ruby 1.8.6 irb(main):001:0> i=0; [1,2,3].each {|i|};...
https://stackoverflow.com/ques... 

What are some common uses for Python decorators? [closed]

...void this with simplicity: just have do_something() enclose its code in a block under 'with lock:' and everyone can clearly see your purpose. Decorators are vastly overused by people wanting to seem smart (and many actually are) but then the code comes to mere mortals and gets effed-up. ...
https://stackoverflow.com/ques... 

Insert code into the page context using a content script

...curity policy that forbids inline scripts, then inline event listeners are blocked. Inline scripts injected by the extension, on the other hand, still run. If you still want to use inline events, this is how: var actualCode = '// Some code example \n' + 'console.log(document.docume...