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How to properly document S4 class slots using Roxygen2?
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Updated answer for Roxygen2 5.0.1, current as of 6.0.1
For S4, the best practice now is documen...
prototype based vs. class based inheritance
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203
There are about a hundred terminology issues here, mostly built around someone (not you) trying...
Difference between == and === in JavaScript [duplicate]
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edited Aug 29 '18 at 0:58
аlex dykyі
3,6272121 silver badges3535 bronze badges
answered Feb 7 '09...
Generating v5 UUID. What is name and namespace?
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110
Name and namespace can be used to create a hierarchy of (very probably) unique UUIDs.
Roughly s...
Pass column name in data.table using variable [duplicate]
...list(x, v))
DT[ , eval(temp)]
# x v
# 1: b 1.52566586
# 2: b 0.66057253
# 3: b -1.29654641
# 4: a -1.71998260
# 5: a 0.03159933
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jumpserver-华为云免费堡垒机解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...irrors.163.com/centos/6.7/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.30-30.el6.noarch.rpm
wget http://mirrors.163.com/centos/6.7/os/x86_64/Packages/python-iniparse-0.3.1-2.1.el6.noarch.rpm
3.进行安装yum
rpm -ivh python*
rpm -ivh yum*
注意最后两个包必需同时安装，否...
Ignore python multiple return value
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answered Jan 10 '09 at 22:18
Brian ClapperBrian Clapper
22.4k66 gold badges6060 silver badges6565 bronze badges
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HTML5 Canvas 100% Width Height of Viewport?
I am trying to create a canvas element that takes up 100% of the width and height of the viewport.
7 Answers
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What is the difference between server side cookie and client side cookie?
...TTP/1.1
Host: www.example.com
Example answer from the server:
HTTP/1.1 200 OK
Content-type: text/html
Set-Cookie: foo=10
Set-Cookie: bar=20; Expires=Fri, 30 Sep 2011 11:48:00 GMT
... rest of the response
Here two cookies foo=10 and bar=20 are stored on the browser. The second one will expire o...
What is the easiest way to initialize a std::vector with hardcoded elements?
...= {16,2,77,29};
vector<int> vec (arr, arr + sizeof(arr) / sizeof(arr[0]) );
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