Summary In Ruby, methods can be overridden, so there are classes where there are multiple methods that lead to the same results so that behavior can be easily overridden in one method without affecting the other. Some classes do this using separate methods, while other classes implement this behavior as aliases. Which is which, and … Read more
Yes, it is possible using the fnmatch method: File.fnmatch(“foo*”, “food”) #=> true
You already found the solution (name as a string). You may extend this answer. There is no need to define namespaces and tasks with symbols. You can use Strings. Doing this, you have the advantage of same type for definition and usage of task names. Your example looks like this: namespace ‘demolition’ do task ‘fire_bazooka’ … Read more
According to Avdi Grimm from RubyTapas $1 is a global variable which can be used in later code: if “foobar” =~ /foo(.*)/ then puts “The matching word was #{$1}” end Output: “The matching word was bar” In short, $1, $2, $… are the global-variables used by some of the ruby library functions specially concerning REGEX … Read more
Double-quoted strings support the full range of escape sequences, as shown below: \a Bell/alert (0x07) \b Backspace (0x08) \e Escape (0x1b) \f Formford (0x0c) \n Newline (0x0a) \r Return (0x0d) \s Space (0x20) \t Tab (0x09) \v Vertical tab (0x0b) For single-quoted strings, two consecutive backslashes are replaced by a single backslash, and a backslash … Read more
Once the relation has been loaded, you can use regular array methods. find is actually a very interesting method here – if block is specified, it will be delegated to the relation target: @blogs.find {|b| b.id == 1}
You need to parenthesize your argument: something(‘hello’) { do_it } That should work.
it is because gems are also installed in global gemset, and you can uninstall it using: rvm @global do gem uninstall bundler but you can also use the other version of bundler using: gem install bundler -v ‘~>1.0.0’ bundle _1.0.0_ install replace 1.0.0 with the version that got installed (if other)
Found http://mitmproxy.org/ ! My use case is covered by: mitmproxy -p 8080 -P https://remote.site.example.com/ But there’s more. It also offers an ncurses UI for showing all requests done, and allows you to inspect them. This makes WireShark unnecessary. Install with your distro package installer or with easy_install as shown in the question: virtualenv mitmproxy; cd … Read more
In resque’s sources (Job class) there’s such method, guess it’s what you need 🙂 # Removes a job from a queue. Expects a string queue name, a # string class name, and, optionally, args. # # Returns the number of jobs destroyed. # # If no args are provided, it will remove all jobs of … Read more