大约有 47,000 项符合查询结果(耗时:0.0508秒) [XML]

https://stackoverflow.com/ques... 

What does “@@ -1 +1 @@” mean in Git's diff output?

...odification-time The time stamp looks like 2002-02-21 23:30:39.942229878 -0800 to indicate the date, time with fractional seconds, and time zone. The fractional seconds are omitted on hosts that do not support fractional time stamps. You can change the header's content with the --label=la...
https://stackoverflow.com/ques... 

How to convert floats to human-readable fractions?

...ational approximation to given real number ** David Eppstein / UC Irvine / 8 Aug 1993 ** ** With corrections from Arno Formella, May 2008 ** ** usage: a.out r d ** r is real number to approx ** d is the maximum denominator allowed ** ** based on the theory of continued fractions ** if x = a1 + 1...
https://stackoverflow.com/ques... 

Java: how can I split an ArrayList in multiple small ArrayLists?

... 18 Answers 18 Active ...
https://stackoverflow.com/ques... 

Java: Why is the Date constructor deprecated, and what do I use instead?

... | edited Jul 9 '19 at 1:58 Sae1962 1,0201212 silver badges2727 bronze badges answered Apr 15 '11 at 13:...
https://stackoverflow.com/ques... 

What does dot (.) mean in a struct initializer?

... answered Nov 8 '11 at 7:48 DmitriDmitri 8,23022 gold badges2222 silver badges3131 bronze badges ...
https://stackoverflow.com/ques... 

What is an unsigned char?

...s, use: signed char, which gives you at least the -127 to 127 range. (-128 to 127 is common) unsigned char, which gives you at least the 0 to 255 range. "At least", because the C++ standard only gives the minimum range of values that each numeric type is required to cover. sizeof (char) is requi...
https://stackoverflow.com/ques... 

Ubuntu rails install fails on zlib

I've just moved over to Ubuntu 8.10 as my dev box; it's my first serious foray into Linux as a daily-use OS, and I'm having a hard time getting Rails going. I have followed a number of tutorials which all seem to work fine, but when I try and use gem install or gem update on anything, I get an erro...
https://stackoverflow.com/ques... 

How can I output UTF-8 from Perl?

I am trying to write a Perl script using the "utf8" pragma, and I'm getting unexpected results. I'm using Mac OS X 10.5 (Leopard), and I'm editing with TextMate. All of my settings for both my editor and operating system are defaulted to writing files in utf-8 format. ...
https://stackoverflow.com/ques... 

How do I run IDEA IntelliJ on Mac OS X with JDK 7?

I use Mac OS X 10.8.2, and use JDK 7. Now I downloaded the latest version of IDEA IntelliJ, 11. But it doesn't seem to start without JDK 6. Is there any workaround? ...
https://stackoverflow.com/ques... 

Abstract methods in Python [duplicate]

... | edited Dec 8 '10 at 0:32 answered Dec 8 '10 at 0:02 ...