WCF Tracing

This link explains the most of trace levels: WCF Tracing FAQ Add the following sections to server config And corresponding params to system.serviceModel as well. All the explanatory notes on params may easily be found in MSDN. ...

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Using map() in Python 3

A: python 2.6: >>> map(chr,[66,53,0,94]) ['B', '5', '\x00', '^'] However, on 3.1, the above returns a map object. B: python 3.1: >>> map(chr,[66,53,0,94]) <map object at 0x00AF5570> To return a list in Python 3 the following should be used: list(map(chr,[66,53,0,94]...

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Accessing class from another module in Ruby on Rails

Modules in Ruby on Rails are not autoloadable in Ruby on Rails application. Some hints on how to use a class from another module. 1. To make a module autoloadable the corresponding line should be commented out in application.rb # Custom directories with classes and modules you want to be autoloadable. # config.autoload_paths += %W(#{config.root}/extras) 2. Just use "::" before the class 3. Include the module in a code where the class is supposed to be used...

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Certificate errors when using RVM to install Ruby

Fixing $PATH: http://www.troubleshooters.com/linux/prepostpath.htm Curl Certificate Error when Using RVM to install Ruby 1.9.3 From here: http://stackoverflow.com/questions/6414232/curl-certificate-error-when-using-rvm-to-install-ruby-1-9-2 http://stackoverflow.com/questions/8612067/rvm-installation-fails More on this: DigiCert Trusted Root Authority Certificates: https://www.digicert.com/digicert-root-certificates.htm https://github.com/mxcl/homebrew/issues/6103 Tryng to installing RVM on Mac OS (Leopard): bash << (curl https://raw.github.com/ajiwo/rvm/targtar/binscripts/rvm-installer)  bash << (curl...

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