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How to assign colors to categorical variables in ggplot2 that have stable mapping?
...TRUE, FALSE).
boolColors <- as.character(c("TRUE"="#5aae61", "FALSE"="#7b3294"))
boolScale <- scale_colour_manual(name="myboolean", values=boolColors)
ggplot(myDataFrame, aes(date, duration)) +
geom_point(aes(colour = myboolean)) +
boolScale
Since ColorBrewer isn't very helpful with b...
How do I create a self-signed certificate for code signing on Windows?
...con install driver\demoprinter.inf LPTENUM\Yoyodyne_IndustriesDemoPrinter_F84F
rem Now uninstall the test driver and certificate.
devcon remove driver\demoprinter.inf LPTENUM\Yoyodyne_IndustriesDemoPrinter_F84F
certutil -delstore Root Demo_CA
...
What datatype to use when storing latitude and longitude data in SQL databases? [duplicate]
...titude/Longitude and my answer is: Don't, you might consider using the WGS 84 ( in Europe ETRS 89 ) as it is the standard for Geo references.
But that detail aside I used a User Defined Type in the days before SQL 2008 finally include geo support.
...
Where can I get a list of Ansible pre-defined variables?
...
"fe80::a00:27ff:fe12:9698",
"fe80::a00:27ff:fe74:1330"
], ...
Tricks to manage the available memory in an R session
...teger 448 448 bytes 102 NA
x character 96 96 bytes 1 NA
NOTE: The main part I added was (again, adapted from JD's answer) :
obj.prettysize <- napply(names, function(x) {
print(object.size(x), units = "auto") })
...
Proper way to return JSON using node or Express
... "timestamp": "2019-11-29T12:46:21.633Z",
"_id": "5de1131d8f7be5395080f7b9",
"name": "topics test xqxq",
"thumbnail": "waterfall-or-agile-inforgraphics-thumbnail-1575031579309.jpg",
"category_id": "5de0fe0b4f76c22ebce2b70a",
"__v": 0
},
{
...
对外网用户的squid代理+认证 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...jiulongproxynew# ee resolv.conf
添加如下两行：
nameserver 221.6.96.177
nameserver 221.6.96.178
5、重启服务器
二、squid的安装
1、安装perl以支持squid
jiulongproxynew# cd /usr/ports/lang/perl5
jiulongproxynew# make install
2、安装Apache，squid认证用户设...
How to print color in console using System.out.println?
... WhiteFang34WhiteFang34
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Turn a string into a valid filename?
...
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What is the reason to use the strings as file names? If human readability is not a factor I wou...
Generating Guids in Ruby
...function.
For example:
require 'securerandom'
SecureRandom.uuid # => "96b0a57c-d9ae-453f-b56f-3b154eb10cda"
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