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Where should virtualenvs be created?
...l, which keeps all virtualenvs in the same place (the ~/.virtualenvs directory) and allows shortcuts for creating and keeping them there. For example, you might do:
mkvirtualenv djangoproject
and then later:
workon djangoproject
It's probably a bad idea to keep the virtualenv directory in the ...
How to get a random number in Ruby
...ed a random float, just call rand with no arguments.
As Marc-André Lafortune mentions in his answer below (go upvote it), Ruby 1.9.2 has its own Random class (that Marc-André himself helped to debug, hence the 1.9.2 target for that feature).
For instance, in this game where you need to guess ...
Difference between setTimeout with and without quotes and parentheses
...t at W3Schools , I noticed a strange figure which I didn’t run into before. They are using double quotes and then call the function.
...
How to make child process die after parent exits?
...which spawns exactly one child process. Now when the parent process exits for whatever reason (normally or abnormally, by kill, ^C, assert failure or anything else) I want the child process to die. How to do that correctly?
...
Executing an EXE file using a PowerShell script
...ecute an EXE file using a PowerShell script. If I use the command line it works without a problem (first I supply the name of the executable and series of parameters to invoke it):
...
Can I inject a service into a directive in AngularJS?
...
I think this is a better solution because it works even after minifying your code.
– czerasz
Jul 11 '13 at 22:59
5
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All but last element of Ruby array
... # => [1, 2, 3, 4]
a.first a.size - 1 # => [1, 2, 3]
or
a.take 3
or
a.first 3
or
a.pop
which will return the last and leave the array with everything before it
or make the computer work for its dinner:
a.reverse.drop(1).reverse
or
class Array
def clip n=1
ta...
Detect network connection type on Android
How do you detect the network connection type on Android?
13 Answers
13
...
What is the difference between the different methods of putting JavaScript code in an ?
...can't have a simple HTML page that all your JavaScript links can point to for their href section in the event that someone happens to turn off JavaScript after logging in. I would highly encourage you to still allow this fallback mechanism. Something like this will adhere to "best practices" and a...
What's the difference between unit tests and integration tests? [duplicate]
...nds on what the programmer considers to be useful. The tests are intended for the use of the programmer, they are not directly useful to anybody else, though, if they do their job, testers and users downstream should benefit from seeing fewer bugs.
Part of being a unit test is the implication that...