...follow | edited Jun 19 '14 at 21:59 answered Nov 25 '10 at 6:11 ...

...follow | edited Sep 14 '18 at 0:27 William-Jack Dalessandro 933 bronze badges answered Ja...

...(slug: params[:slug]) # ... As of the release of Rails 4, this functionality is documented in the Rails Guides. Rails 3 Unfortunately, in Rails 3, the :key option for resources was removed, so you can no longer easily change the name for routes created in this way by just passing in an extra opt...

I was wondering if there is an easy way to strike text within an app widget in Android. In a normal activity, it is pretty easy, using textview flags: ...

...har (separated by commas) and internally divide into single values. I add it to the SQL command parameters list like this: ...

...the start of the for loop I artificially wrap the result in a list so that it yields a list at the end. Then in the rest of the for loop I use the fact that generators (using <-) and value definitions (using =) will make use of the unapply methods. (Older answer edited away - check edit history ...

...not assign to a list like lst[i] = something, unless the list already is initialized with at least i+1 elements. You need to use append to add elements to the end of the list. lst.append(something). (You could use the assignment notation if you were using a dictionary). Creating an empty list: &g...

...o do pretty much the same like in this ticket at djangoproject.com , but with some additonal formatting. From this query 5...

... You can override the serializer __init__ method and set the fields attribute dynamically, based on the query params. You can access the request object throughout the context, passed to the serializer. Here is a copy&paste from Django Rest Framework documen...

... On Linux (with a reasonably recent kernel), you can get this information out of /sys: /sys/devices/system/cpu/cpu0/cache/ This directory has a subdirectory for each level of cache. Each of those directories contains the following fi...