大约有 47,000 项符合查询结果(耗时:0.0857秒) [XML]

https://stackoverflow.com/ques... 

Generate random numbers following a normal distribution in C/C++

...Dec 29 '18 at 3:27 MultiplyByZer0 3,73333 gold badges2727 silver badges4646 bronze badges answered Feb 24 '10 at 11:24 ...
https://stackoverflow.com/ques... 

Calculate difference in keys contained in two Python dictionaries

...[o]) Here is some sample output: >>> a = {'a': 1, 'b': 1, 'c': 0} >>> b = {'a': 1, 'b': 2, 'd': 0} >>> d = DictDiffer(b, a) >>> print "Added:", d.added() Added: set(['d']) >>> print "Removed:", d.removed() Removed: set(['c']) >>> print "Change...
https://stackoverflow.com/ques... 

Most efficient conversion of ResultSet to JSON?

... answered Jun 29 '11 at 1:50 Andrew WhiteAndrew White 49k1616 gold badges103103 silver badges131131 bronze badges ...
https://stackoverflow.com/ques... 

How to upload files to server using JSP/Servlet?

... 1202 +200 Introdu...
https://stackoverflow.com/ques... 

Java Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable

I have a script using java to connect to display X11 in the port 10.0 at localhost 30 Answers ...
https://stackoverflow.com/ques... 

While loop to test if a file exists in bash

...xists by adding: while [ ! -f /tmp/list.txt ] do sleep 2 # or less like 0.2 done ls -l /tmp/list.txt You might also make sure that you're using a Bash (or related) shell by typing 'echo $SHELL'. I think that CSH and TCSH use a slightly different semantic for this loop. ...
https://stackoverflow.com/ques... 

Crop MP3 to first 30 seconds

...and it also takes longer to do. Here's a command line that will slice to 30 seconds without transcoding: ffmpeg -t 30 -i inputfile.mp3 -acodec copy outputfile.mp3 The -acodec switch tells ffmpeg to use the special "copy" codec which does not transcode. It is lightning fast. NOTE: the command w...
https://stackoverflow.com/ques... 

Math - mapping numbers

... | edited Sep 11 '19 at 8:05 Markus Dresch 3,62133 gold badges1313 silver badges3434 bronze badges answe...
https://stackoverflow.com/ques... 

do you have kcachegrind like profiling tools for mac [closed]

...l graphs. – Ngoc Pham May 26 '14 at 0:50 2 I had to symlink dot to get callgraphs to work sudo ...
https://stackoverflow.com/ques... 

How do I pipe or redirect the output of curl -v?

... answered Mar 25 '11 at 1:09 SingleNegationEliminationSingleNegationElimination 131k2424 gold badges238238 silver badges280280 bronze badges ...