大约有 43,000 项符合查询结果(耗时:0.0454秒) [XML]

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What is the difference between procedural programming and functional programming? [closed]

I've read the Wikipedia articles for both procedural programming and functional programming , but I'm still slightly confused. Could someone boil it down to the core? ...
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Getting the path of the home directory in C#?

... My Documents folder. The safest way to get the home folder on Win32 is to read %HOMEDRIVE%%HOMEPATH%. Reading environment variables is actually very portable to do (across Unix and Windows), so I'm not sure why the poster wanted to not do it. Edited to add: For crossplatform (Windows/Unix) C#, I'd...
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How do getters and setters work?

... Tutorial is not really required for this. Read up on encapsulation private String myField; //"private" means access to this is restricted public String getMyField() { //include validation, logic, logging or whatever you like here return this.myField; } pub...
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Double Negation in C++

... @Noldorin, I think it improves readability - if you know what it means, it is simple, neat and logical. – jwg Jun 4 '14 at 9:45 22 ...
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How do I know the script file name in a Bash script?

... me=`basename "$0"` For reading through a symlink1, which is usually not what you want (you usually don't want to confuse the user this way), try: me="$(basename "$(test -L "$0" && readlink "$0" || echo "$0")")" IMO, that'll produce confu...
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How to convert FileInputStream to InputStream? [closed]

... You would typically first read from the input stream and then close it. You can wrap the FileInputStream in another InputStream (or Reader). It will be automatically closed when you close the wrapping stream/reader. If this is a method returning an I...
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What is the function of the push / pop instructions used on registers in x86 assembly?

When reading about assembler I often come across people writing that they push a certain register of the processor and pop it again later to restore it's previous state. ...
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What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]

...ard term for them or where I can find more information on their use? I've read that they are similar to an 'if' 'else' statement. ...
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Undefined, unspecified and implementation-defined behavior

...tput yellow" or "What do you mean undefined, string literals are stored in read-only memory, so the first assignment attempt results in a core dump". This is exactly the problem with undefined behavior. Basically, the standard allows anything to happen once you invoke undefined behavior (even nasal ...
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What's this =! operator? [duplicate]

...rounding binary operators with spaces, just to make it clear to the humans reading the code what the compiler is thinking. I'm a bit surprised nobody else mentioned this, but then again I may be the only SO user to have ever touched a C compiler that old. ...