大约有 41,000 项符合查询结果(耗时:0.0430秒) [XML]

https://stackoverflow.com/ques... 

Is it abusive to use IDisposable and “using” as a means for getting “scoped behavior” for exception

Something I often used back in C++ was letting a class A handle a state entry and exit condition for another class B , via the A constructor and destructor, to make sure that if something in that scope threw an exception, then B would have a known state when the scope was exited. This isn't pur...
https://stackoverflow.com/ques... 

Printf width specifier to maintain precision of floating-point value

...eventh = 1.0/7.0 results in the value below. Also shown are the preceding and following representable double floating point numbers. OneSeventh before = 0.1428571428571428 214571170656199683435261249542236328125 OneSeventh = 0.1428571428571428 49212692681248881854116916656494140625 OneSeven...
https://stackoverflow.com/ques... 

Difference between UTF-8 and UTF-16?

Difference between UTF-8 and UTF-16? Why do we need these? 5 Answers 5 ...
https://stackoverflow.com/ques... 

Is there a better Windows Console Window? [closed]

I find working on the command line in Windows frustrating, primarily because the console window is wretched to use compared to terminal applications on linux and OS X such as "rxvt", "xterm", or "Terminal". Major complaints: ...
https://stackoverflow.com/ques... 

Elegant ways to support equivalence (“equality”) in Python classes

...om classes it is often important to allow equivalence by means of the == and != operators. In Python, this is made possible by implementing the __eq__ and __ne__ special methods, respectively. The easiest way I've found to do this is the following method: ...
https://stackoverflow.com/ques... 

How to move the cursor word by word in the OS X Terminal

...now the combination Ctrl + A to jump to the beginning of the current command, and Ctrl + E to jump to the end. 17 Answ...
https://stackoverflow.com/ques... 

What is the purpose of willSet and didSet in Swift?

...seems to be that sometimes, you need a property that has automatic storage and some behavior, for instance to notify other objects that the property just changed. When all you have is get/set, you need another field to hold the value. With willSet and didSet, you can take action when the value is mo...
https://stackoverflow.com/ques... 

Reading specific lines only

... loop to read a file, but I only want to read specific lines, say line #26 and #30. Is there any built-in feature to achieve this? ...
https://stackoverflow.com/ques... 

Does Eclipse have line-wrap

I'm editing an XML file with the Eclipse IDE and need to input paragraphs of text. It doesn't seem that eclipse has a line-wrap feature though. Anyone knows if it does or if there's a plugin for that? ...
https://stackoverflow.com/ques... 

Why should I care about lightweight vs. annotated tags?

I switched from Subversion to Git as my day-to-day VCS last year and am still trying to grasp the finer points of "Git-think". ...