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Why does google.load cause my page to go blank?
... add a Google chart. In the process (Greasemonkey injected into page), the www.google.com/jsapi script node is added. After adding this element for Google's jsapi javascript, the injected (or page) script is ready to use the the google.load command (which needs to be loaded in the added node), but t...
How to detect the device orientation using CSS media queries?
...tion:landscape) { … }
The CSS definition of a media query is at http://www.w3.org/TR/css3-mediaqueries/#orientation
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Using i and j as variables in Matlab
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Because i and j are both functions denoting the imaginary unit:
http://www.mathworks.co.uk/help/matlab/ref/i.html
http://www.mathworks.co.uk/help/matlab/ref/j.html
So a variable called i or j will override them, potentially silently breaking code that does complex maths.
Possible solutions in...
What is the difference between NTFS Junction Points and Symbolic Links?
...s:
http://blogs.msdn.com/b/junfeng/archive/2006/04/15/576568.aspx
http://www.hanselman.com/blog/MoreOnVistaReparsePoints.aspx
Postulate: Symlink is to Junction in Windows as Symlink is to Hardlink in Unix.
http://en.wikipedia.org/wiki/Symbolic_link#Windows_7_.26_Vista_symbolic_link
Windo...
Importing data from a JSON file into R
...
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 ...
How to calculate time elapsed in bash script?
...
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:...
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...
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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Why does sed not replace all occurrences?
... sed -e 's:dog:log:g'
For a fantastic documentation on sed, check http://www.grymoire.com/Unix/Sed.html. This global flag is explained here: http://www.grymoire.com/Unix/Sed.html#uh-6
The official documentation for GNU sed is available at http://www.gnu.org/software/sed/manual/
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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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