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How to calculate time elapsed in bash script?
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The use of long number of seconds is valid and documented here:
https://www.gnu.org/software/coreutils/manual/html_node/Examples-of-date.html#Examples-of-date
Busybox date
A tool used in smaller devices (a very small executable to install): Busybox.
Either make a link to busybox called date:...
Importing data from a JSON file into R
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import httr package
library(httr)
Get the url
url <- "http://www.omdbapi.com/?apikey=72bc447a&t=Annie+Hall&y=&plot=short&r=json"
resp <- GET(url)
Print content of resp as text
content(resp, as = "text")
Print content of resp
content(resp)
Use content() to ...
Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
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I found explanation by Gary Wright very helpful as well.
http://www.ruby-forum.com/topic/1393096#990065
The answer by Gary Wright is -
http://www.ruby-doc.org/core/classes/Array.html
The docs certainly could be more clear but the actual behavior is
self-consistent and useful.
Note: I'm...
Running SSH Agent when starting Git Bash on Windows
...cm you can then specify it to use tortoise/plink rather than OpenSSH.
The net effect is you can open git-bash whenever you like and push/pull without being challenged for passphrases.
Same applies with putty and WinSCP sessions when pageant has your key loaded. It makes life a hell of a lot easie...
Plain Old CLR Object vs Data Transfer Object
...rk heavy EJB implementations. POCO should be used in the same context in .Net. Don't let frameworks dictate your object's design.
A DTO's only purpose is to transfer state, and should have no behavior. See Martin Fowler's explanation of a DTO for an example of the use of this pattern.
Here's th...
MySQL: Set user variable from result of query
...ise it will throw you a error in this type statements.
refer this:-
http://www.easysolutionweb.com/sql-pl-sql/how-to-assign-a-value-in-a-variable-in-mysql
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Can a relative sitemap url be used in a robots.txt?
...the following line including the full URL to the sitemap:
Sitemap: http://www.example.com/sitemap.xml
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MFC中使用CSplitterWnd分割窗口后视图大小的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...小。
3、如果出现了不该出现的滚动条，请参考：https://www.tsingfun.com/it/cpp/1548.html
4、窗口不能自适应？请参考：https://www.tsingfun.com/it/cpp/1539.html
CSplitterWnd基本使用方法参见：https://www.tsingfun.com/it/cpp/1420.htmlCSplitterWnd 窗口大...
ReactOS debug（调试） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...面的资料。主要有三种调试方式：Kdbg、GDB、WinDBG（http: www.r...看了N多ReactOS代码，总想调试一下，于是到wiki上去看了一下关于debug的方面的资料。主要有三种调试方式：Kdbg、GDB、WinDBG（http://www.reactos.org/wiki/Debugging）
Kdbg方式
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XenApp & XenDesktop - 更多技术 - 清泛网 - 专注C/C++及内核技术
...itrix Receiver可向30多种操作系统交付应用。
来源：http://www.zdnet.com.cn/wiki-XenApp
XenDesktop
Citrix XenDesktop是一套桌面虚拟化解决方案，可将Windows桌面和应用转变为一种按需服务，向任何地点、使用任何设备的任何用户交付。使...