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In Bash, how to add “Are you sure [Y/n]” to any command or alias?
...something_else
fi
Note: If $response is an empty string, it will give an error. To fix, simply add quotation marks: "$response". – Always use double quotes in variables containing strings (e.g.: prefer to use "$@" instead $@).
Or, Bash 4.x:
read -r -p "Are you sure? [y/N] " response
response=$...
Linux/Unix command to determine if process is running?
...nd non-zero if it isn't. The POSIX spec says that ps must exit >0 if an error has occurred but it is unclear to me what constitutes 'an error'. Therefore I'm not personally using that strategy although I'm pretty sure it will work as well on all Unix/Linux platforms.
...
Zero-based month numbering [closed]
... Tl;dr: Because of the array lookup monthName[monthNumber] or mon_name[tm_mon] with time.h notation.
– Perseids
Aug 30 '15 at 11:36
...
CentOS+Nginx+PHP+MySQL详细配置(图解) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，这两个选项是做什么的上面已经描述。执行完后系统会提示--enable-fastcgi是一个未知选项，我们不必理会
#make
#make install
#cp php.ini-dist /usr/local/php/etc/php.ini
下面我们就要启动PHP-FPM
#/usr/local/php/sbin/php-fpm start
在启动PHP-...
How do I iterate through each element in an n-dimensional matrix in MATLAB?
...ay(:)',
element = element + idx;
end
UPD. tnx @rayryeng for detected error in last answer
Disclaimer
The timing information that this post has referenced is incorrect and inaccurate due to a fundamental typo that was made (see comments stream below as well as the edit history - specificall...
浅谈HTML5 & CSS3的新交互特性 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...尽相同。了解 HTML5和CSS3的兼容性是十分必要的。下面的连接是一个专门跟踪HTML5和CSS3兼容性的网站，有兴趣的朋友可以点击查看：
http://fmbip.com/litmus
以上这篇浅谈HTML5 & CSS3的新交互特性就是小编分享给大家的全部内容了，希...
Rails 4 - Strong Parameters - Nested Objects
... @nayiaw i also get the unpermitted message but adding permit! raises this error NoMethodError (undefined method permit!' for #<Array:0x007f80cb71ea00>):`
– wuliwong
Apr 17 '18 at 22:17
...
Can jQuery get all CSS styles associated with an element?
...l work.
– marknadal
Jul 3 '13 at 23:05
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Automatically add newline at end of curl response body
...omehow.
– Matthew G
Jan 15 '13 at 0:05
On SO, it's better to provide some search effort. Finding how to put this in an...
How to get rid of punctuation using NLTK tokenizer?
... quite understand how to get a list of words from text. If I use nltk.word_tokenize() , I get a list of words and punctuation. I need only the words instead. How can I get rid of punctuation? Also word_tokenize doesn't work with multiple sentences: dots are added to the last word.
...