大约有 30,000 项符合查询结果(耗时:0.0551秒) [XML]

https://stackoverflow.com/ques... 

Calculate the execution time of a method

I have an I/O time-taking method which copies data from a location to another. What's the best and most real way of calculating the execution time? Thread ? Timer ? Stopwatch ? Any other solution? I want the most exact one, and briefest as much as possible. ...
https://stackoverflow.com/ques... 

Eclipse copy/paste entire line keyboard shortcut

...ne. – KrishPrabakar Oct 17 '13 at 7:05 16 In Ubuntu it does not work because CTRL+ALT+down and CT...
https://stackoverflow.com/ques... 

How to ignore user's time zone and force Date() use specific time zone

In an JS app, I receive timestamp (eq. 1270544790922 ) from server (Ajax). 7 Answers ...
https://stackoverflow.com/ques... 

How to get CRON to call in the correct PATHs

I'm trying to get cron to call in the correct PATHs. When I run a Python script from shell the script runs fine as it uses the PATHs set in bashrc but when I use cron all the PATHs are not used from bashrc. Is there a file I can enter the PATHs into for cron like bashrc or a way to call the PATHs fr...
https://stackoverflow.com/ques... 

How to format a java.sql Timestamp for displaying?

.... Just to be clear, the formatting produced by the example here looks like 05/30/17 00:39:18. – Noumenon May 30 '17 at 4:41 ...
https://stackoverflow.com/ques... 

Quickest way to convert a base 10 number to any base in .NET?

...nts) converting 46655 to base 36. This is caused by a small floating-point error calculating Math.Log(46656, 36) which is exactly 3, but .NET returns 3 + 4.44e-16, which causes an extra character in the output buffer. share...
https://stackoverflow.com/ques... 

How can I change the color of my prompt in zsh (different from normal text)?

To recognize better the start and the end of output on a commandline, I want to change the color of my prompt, so that it is visibly different from the programs output. As I use zsh, can anyone give me a hint? ...
https://stackoverflow.com/ques... 

How to convert a PIL Image into a numpy array?

Alright, I'm toying around with converting a PIL image object back and forth to a numpy array so I can do some faster pixel by pixel transformations than PIL's PixelAccess object would allow. I've figured out how to place the pixel information in a useful 3D numpy array by way of: ...
https://stackoverflow.com/ques... 

How do C++ class members get initialized if I don't do it explicitly?

...e object's class does not have a default constructor, it will be a compile error if you do not explicitly initialize it. For primitive types (pointers, ints, etc), they are not initialized -- they contain whatever arbitrary junk happened to be at that memory location previously. For references (e....
https://stackoverflow.com/ques... 

Get all unique values in a JavaScript array (remove duplicates)

...of numbers that I need to make sure are unique. I found the code snippet below on the internet and it works great until the array has a zero in it. I found this other script here on Stack Overflow that looks almost exactly like it, but it doesn't fail. ...