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How to install the Raspberry Pi cross compiler on my Linux host machine?
... see the following how-to in this thread: https://stackoverflow.com/a/58559140/869402
Pre-requirements
Before you start you need to make sure the following is installed:
apt-get install git rsync cmake ia32-libs
Let's cross compile a Pie!
Start with making a folder in your home directory calle...
What is the Comonad typeclass in Haskell?
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answered Dec 8 '11 at 9:40
Alexey RomanovAlexey Romanov
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Is there a Java standard “both null or equal” static method?
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193
With Java 7 you can now directly do a null safe equals:
Objects.equals(x, y)
(The Jakarta Comm...
How can I determine what font a browser is actually using to render some text?
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edited May 23 '17 at 12:10
Community♦
111 silver badge
answered Jul 15 '10 at 19:02
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Why am I suddenly getting a “Blocked loading mixed active content” issue in Firefox?
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14 Answers
14
Active
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How to check whether a string contains a substring in Ruby
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1394
You can use the include? method:
my_string = "abcdefg"
if my_string.include? "cde"
puts "...
Why must a lambda expression be cast when supplied as a plain Delegate parameter
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125
A lambda expression can either be converted to a delegate type or an expression tree - but it ...
form_for but to post to a different action
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177
form_for @user, :url => url_for(:controller => 'mycontroller', :action => 'myaction')...
Strip html from string Ruby on Rails
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140
There's a strip_tags method in ActionView::Helpers::SanitizeHelper:
http://api.rubyonrails.or...
Format an Integer using Java String Format
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173
Use %03d in the format specifier for the integer. The 0 means that the number will be zero-fil...