大约有 2,500 项符合查询结果（耗时：0.0229秒） [XML]
How can I get seconds since epoch in Javascript?
On Unix, I can run date '+%s' to get the amount of seconds since epoch. But I need to query that in a browser front-end, not back-end.
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Create empty file using python [duplicate]
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it's also unix-only. Won't work on windows
– Jean-François Fabre♦
Aug 13 '18 at 22:01
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How do I read the first line of a file using cat?
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my bad, here is an explanation: unix.stackexchange.com/questions/184863/…
– Florian Castellane
May 24 '18 at 12:01
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如何编写一个独立的 PHP 扩展（译） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...以从 ftp://ftp.gnu.org/pub/gnu/ 获取。
注：以上这些都是类 Unix 环境下才能使用的工具。
改装一个已经存在的扩展
为了显示出创建一个独立的扩展是很容易的事情，我们先将一个已经内嵌到 PHP 的扩展改成独立扩展。安装 PHP 并且...
how to check the jdk version used to compile a .class file [duplicate]
...'re looking for this on the command line (for a class called MyClass):
On Unix/Linux:
javap -verbose MyClass | grep "major"
On Windows:
javap -verbose MyClass | findstr "major"
You want the major version from the results. Here are some example values:
Java 1.2 uses major version 46
Java 1.3...
AWS ssh access 'Permission denied (publickey)' issue [closed]
...example was taken directly from the AWS tutorial for connecting to a Linux/UNIX machine at:
http://docs.amazonwebservices.com/AWSEC2/latest/GettingStartedGuide/
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What is in your .vimrc? [closed]
...statusline=%f "tail of the filename
"display a warning if fileformat isnt unix
set statusline+=%#warningmsg#
set statusline+=%{&ff!='unix'?'['.&ff.']':''}
set statusline+=%*
"display a warning if file encoding isnt utf-8
set statusline+=%#warningmsg#
set statusline+=%{(&fenc!='utf-8'&a...
Compiling simple Hello World program on OS X via command line
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If it's the latter, the most likely explanation is that you didn't check "UNIX Development Support" when you installed the development tools, so the command-line executables aren't installed in your path. Re-install the development tools, and make sure to click "customize" and check that box.
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More lines in command window
...STDERR lines too. > myProgram.exe > output.txt 2>&1 it's from unix but for some reason works in cmd too.
– mauromartini
Apr 14 at 19:28
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How to import multiple .csv files at once?
...r looping construct in R you could merge your CSV files into one file.
In Unix, if the files had no headers, then its as easy as:
cat *.csv > all.csv
or if there are headers, and you can find a string that matches headers and only headers (ie suppose header lines all start with "Age"), you'd ...