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How to pass password to scp?
...shpass
mac w/ macports
port install sshpass
mac w/ brew
brew install https://raw.githubusercontent.com/kadwanev/bigboybrew/master/Library/Formula/sshpass.rb
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What is the easiest way to remove the first character from a string?
...case "[12,23,987,43".delete_prefix("[").
More info here:
Official docs
https://blog.jetbrains.com/ruby/2017/10/10-new-features-in-ruby-2-5/
https://bugs.ruby-lang.org/issues/12694
'invisible'.delete_prefix('in') #=> "visible"
'pink'.delete_prefix('in') #=> "pink"
N.B. you can also use ...
How Do I Use Factory Girl To Generate A Paperclip Attachment?
... code in the gist below:
Rails 2
http://gist.github.com/162881
Rails 3
https://gist.github.com/313121
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No @XmlRootElement generated by JAXB
...axb/xjc"
jxb:extensionBindingPrefixes="xjc" xmlns:xs="http://www.w3.org/2001/XMLSchema">
<jxb:bindings schemaLocation="path/to/myschema.xsd" node="/xs:schema">
<jxb:globalBindings>
<xjc:simple/>
</jxb:globalBindings>
</j...
How to get JS variable to retain value after page refresh? [duplicate]
...e (like object literals, arrays, etc.).
References:
Browser Storage - https://developer.mozilla.org/en-US/docs/Web/Guide/API/DOM/Storage
localStorage - https://developer.mozilla.org/en-US/docs/DOM/Storage#localStorage
JSON - https://developer.mozilla.org/en-US/docs/JSON
Browser Storage compatib...
How to upgrade R in ubuntu? [closed]
...h the source from where the packages will be retrieved. For example:
deb https://cloud.r-project.org/bin/linux/ubuntu/ version/
Replace https://cloud.r-project.org with whatever mirror you would like to use, and replace
version/ with whatever version of Ubuntu you are using (eg, trusty/, xenial/...
When using Spring Security, what is the proper way to obtain current username (i.e. SecurityContext)
... taglib declared in your JSP:
<%@ taglib prefix="security" uri="http://www.springframework.org/security/tags" %>
Then in a jsp page do something like this:
<security:authorize access="isAuthenticated()">
logged in as <security:authentication property="principal.username" />...
Running SSH Agent when starting Git Bash on Windows
...ce ~/.bashrc to reload your config.
The above steps have been taken from https://github.com/abergs/ubuntuonwindows#2-start-an-bash-ssh-agent-on-launch
3) Create a SSH config file, if not present. Use following command for creating a new one: .ssh$ touch config
4) Add following to ~/.ssh/config
...
What is the best way to programmatically detect porn images? [closed]
...e of the art in porn detection has advanced at all, but I doubt it.
http://www.dansdata.com/pornsweeper.htm
PORNsweeper seems to have some ability to distinguish pictures of people from pictures of things that aren't people, as long as the pictures are in colour. It is less successful at distinguis...
How do you configure Django for simple development and deployment?
...ther parts I have things like:
if LIVEHOST:
DEBUG = False
PREPEND_WWW = True
MEDIA_URL = 'http://static1.grsites.com/'
else:
DEBUG = True
PREPEND_WWW = False
MEDIA_URL = 'http://localhost:8000/static/'
and so on. A little bit less readable, but it works fine and saves havi...