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Could someone explain the pros of deleting (or keeping) unused code?
... feelings of X".
It's a part of programming, that most code written will ultimately be discarded; for example, Joel Spolsky said at some point that for his company, approximately 2% of written code sees production.
If you prioritize the ego of developers over the quality of the code base, you will...
Should I initialize variable within constructor or outside constructor [duplicate]
... its declaration (often automatic in IDEs). With style 2, you see the default value right away. With style 1, you need to look at the constructor as well.
If you have more than one constructor, you don't have to repeat the initializations (and you cannot forget them).
Of course, if the initializat...
Why is C so fast, and why aren't other languages as fast or faster? [closed]
...es Rob Allen said, C also provides less abstraction then Java or .NET, resulting in fewer translation (which is less true these day due to just-in-time (JIT) compilation like you said)
– Gab Royer
Jun 22 '09 at 21:36
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Declaring functions in JavaScript [duplicate]
...he functions end up being parsed, with the last one taking precedence. Result: the above just doesn't work. Assigning anonymous functions to variables, however, will work. You can also apply functional and basic aspect oriented programming techniques using anonymous functions assigned to variables.
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scp or sftp copy multiple files with single command
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Copy multiple files from remote to local:
$ scp your_username@remote.edu:/some/remote/directory/\{a,b,c\} ./
Copy multiple files from local to remote:
$ scp foo.txt bar.txt your_username@remotehost.edu:~
$ scp {foo,bar}.txt your...
max value of integer
...de, though usually it is 32 bit.
The only requirement is that short int <= int <= long int by size. Also, there is a recommendation that int should represent the native capacity of the processor.
All types are signed. The unsigned modifier allows you to use the highest bit as part of the va...
What is x after “x = x++”?
... edited Oct 27 '11 at 19:02
BoltClock♦
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answered Oct 27 '11 at 4:42
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通信连接组件 · App Inventor 2 中文网
...y活动被取消而返回，则引发该事件。
活动调用结束(result)
此 Activity启动器 返回后触发的事件。
方法
处理活动信息()
返回与此 Activity启动器 对应的Activity活动名称，如果找不到相应的Activity活动，则为空字符串。
启...
How do you convert a JavaScript date to UTC?
...utc = new Date(now.getTime() + now.getTimezoneOffset() * 60000);
The resulting utc object isn't really a UTC date, but a local date shifted to match the UTC time (see comments). However, in practice it does the job.
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CSS media queries: max-width OR max-height
When writing a CSS media query, is there any way you can specify multiple conditions with "OR" logic?
3 Answers
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