你遇到过的源代码中最好的注释是什么?
当前回答
I don't have the code to share, but imagine this scenario. About a month or two after our Linux Sys Admin left for greener pastures, I had the pleasure of opening a shell script he'd written. I can't recall why I needed to edit it, but that's not what matters. What's important is that the script was about 40 lines long. I scrolled past the commenting (of which there were 37 lines) to reach the actual working code (3 lines). The code was great, but I was curious - why 37 lines of commenting? So, I scrolled to the top and proceeded to read. To my surprise, the commenting was a rap about what the three lines of code did and how to change it. The best part - it was a partial rip off of Nothing But A G Thing by Dr. Dre and Snoop D O DOUBLE G. Thanks Brian!
其他回答
/* Emits a 7-Hz tone for 10 seconds.
True story: 7 Hz is the resonant frequency of a
chicken's skull cavity. This was determined
empirically in Australia, where a new factory
generating 7-Hz tones was located too close to a
chicken ranch: When the factory started up, all the
chickens died.
Your PC may not be able to emit a 7-Hz tone. */
main()
{
sound(7);
delay(10000);
nosound();
}
(Turbo C 2.0版本参考指南中的声音功能)
// Hard to explain
它最后也坏了。难怪很难解释清楚
在大学的一次家庭作业中,一位老师特别坚决地要求我们注释代码:
//I wonder if she actually reads these.
当作业被返回时,在注释“是的,我愿意”旁边用红笔写着
首先,在一个大对象的更新的开始:
/*General note to all who tread in the <ObjectName>() code...
* The SetOriginals() method from the BaseEntity class should be called (and only called) right after the Get() method
* call as seen above. Calling the SetOriginals method elsewhere will result in bugs and all kinds of other nasty suprises.
*/
然后在大约200行逻辑之后更新对象:
//Attempt to explain this confusing mess of code:
//First time you save an actual absence this is what happens:
//0. The first save saves to the <TableName> table (among other things). (Fig. A)
//1. The <CalculationMethod> method is called next which inserts to the <OtherTableName> table.
//(This is the table that keeps track of credits to the case.) (Fig. B)
//2. So then you have to call <UpdateCalculations> to move the <TableName> records to the <ThirdTableName> table. (Fig. C)
//3. Then you go back and run calculations since you have the debits table (<ThirdTableName>) populated. (Fig D.)
//4. Then a final save to save the calculations back to the case. (Fig. E)
//Yeah, I know what you're thinking: this sucks. 10/01/07 XXX
开发商是对的……这太糟糕了!
// set break point here - you'll never reach it
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