... 100 While it is common for new programmer to make this mistake of performing integer division when...

... 19 Answers 19 Active ...

... 419 In your controller class, create an action method you will hook the button up to in Interface B...

...ue = [x.strip() for x in line] key = line[0].strip() value = line[1].strip() # Now we check if the dictionary contains the key; if so, append the new value, # and if not, make a new list that contains the current value # (For future reference, this is a great place for a default...

... 154 You can use FileUtils to recursively create parent directories, if they are not already presen...

... 421 >> is arithmetic shift right, >>> is logical shift right. In an arithmetic shift...

...foo } something(&:foo) Also, to_proc on Symbol is implemented in Ruby 1.8.7 and 1.9, so it is in fact a "ruby thing". So, to sum up: & calls to_proc on the object and passes it as a block to the method, and Ruby implements to_proc on Symbol. ...

... 179 Not sure if it's what you mean, but you can do this: plot(1:10, xaxt = "n", xlab='Some Letter...

... 410 Install nmap, sudo apt-get install nmap then nmap -sP 192.168.1.* or more commonly nmap ...

I need to cast only 1 char to string . The opposite way is pretty simple like str[0] . 2 Answers ...