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Converting a generic list to a CSV string
I have a list of integer values (List) and would like to generate a string of comma delimited values. That is all items in the list output to a single comma delimted list.
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In C#, how can I create a TextReader object from a string (without writing to disk)
...ted text into a webpage. The Fast CSV reader requires a TextReader object, and all I have is a string. What's the best way to convert a string into a TextReader object on the fly?
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Plot correlation matrix into a graph
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Quick, dirty, and in the ballpark:
library(lattice)
#Build the horizontal and vertical axis information
hor <- c("214", "215", "216", "224", "211", "212", "213", "223", "226", "225")
ver <- paste("DM1-", hor, sep="")
#Build the fa...
How to add a ScrollBar to a Stackpanel
...ewer around it, the entire content doesn't show up. I tried setting Height and Width to Auto, but no luck. Why should only a limited portion show?
– Shamim Hafiz
Jun 6 '11 at 9:57
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Can you have multiple $(document).ready(function(){ … }); sections?
...rtup concerns - i.e. some code which is always run when loading completes, and some which is only required on some content nodes? In such a situation, the context should be silo'd, and order of execution should be immaterial - being able to assign to the 'DOM ready' event without overwriting the pre...
iterating over each character of a String in ruby 1.8.6 (each_char)
I am new to ruby and currently trying to operate on each character separately from a base String in ruby. I am using ruby 1.8.6 and would like to do something like:
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invalid multibyte char (US-ASCII) with Rails and Ruby 1.9
I'm using Ruby 1.9.1 with Rails 2.3.4 My application is to handle text input
6 Answers
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List to array conversion to use ravel() function
I have a list in python and I want to convert it to an array to be able to use ravel() function.
6 Answers
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How to check if a URL is valid
...by:
require 'uri'
if url =~ URI::regexp
# Correct URL
end
Like Alexander Günther said in the comments, it checks if a string contains a URL.
To check if the string is a URL, use:
url =~ /\A#{URI::regexp}\z/
If you only want to check for web URLs (http or https), use this:
url =~ /\A#{U...
Show compose SMS view in Android
I want to send a sms with Android.
14 Answers
14
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