大约有 41,000 项符合查询结果(耗时:0.0511秒) [XML]

https://stackoverflow.com/ques... 

When to use static vs instantiated classes

... This is quite an interesting question -- and answers might get interesting too ^^ The simplest way to consider things might be : use an instanciated class where each object has data on its own (like a user has a name) use a static class when it's just a tool that...
https://stackoverflow.com/ques... 

Interface vs Abstract Class (general OO)

...nterviews where I've been asked about the differences between an Interface and an Abstract class. I have explained every aspect of them I could think of, but it seems they are waiting for me to mention something specific, and I don't know what it is. ...
https://stackoverflow.com/ques... 

How can I make an svg scale with its parent container?

...cale when size is non-native. Of course I could have it as a separate file and scale it like that. 7 Answers ...
https://stackoverflow.com/ques... 

Define global variable in a JavaScript function

...object. (In the latest specification, ECMAScript 2015, the new let, const, and class statements at global scope create globals that aren't properties of the global object; a new concept in ES2015.) (There's also the horror of implicit globals, but don't do it on purpose and do your best to avoid do...
https://stackoverflow.com/ques... 

How to remove files and directories quickly via terminal (bash shell) [closed]

... +1 and glad you added the "Be careful!" part... definitely a "Sawzall" command that can quickly turn a good day into a bad one.. if wielded carelessly. – itsmatt Apr 15 '10 at 1:30 ...
https://stackoverflow.com/ques... 

Difference between core and processor

What is the difference between a core and a processor? 6 Answers 6 ...
https://stackoverflow.com/ques... 

Why do Lua arrays(tables) start at 1 instead of 0?

I don't understand the rationale behind the decision of this part of Lua. Why does indexing start at 1? I have read (as many others did) this great paper . It seems to me a strange corner of a language that is very pleasant to learn and program. Don't get me wrong, Lua is just great but there has t...
https://stackoverflow.com/ques... 

Will Emacs make me a better programmer? [closed]

...re-paying the start-up cost of learning how to modify it to suit my needs, and modifying myself to its needs. But other people do things differently, and as they say "That's OK". share | improve th...
https://stackoverflow.com/ques... 

Why do enum permissions often have 0, 1, 2, 4 values?

Why are people always using enum values like 0, 1, 2, 4, 8 and not 0, 1, 2, 3, 4 ? 7 Answers ...
https://stackoverflow.com/ques... 

What should every programmer know about security? [closed]

I am an IT student and I am now in the 3rd year in university. Until now we've been studing a lot of subjects related to computers in general (programming, algorithms, computer architecture, maths, etc). ...