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What's Pros m>and m> Cons: putting javascript in head m>and m> putting just before the bodm>y m> close
Most of javascript m>and m> web development books/articles sam>y m>s that m>y m>ou must put CSS in the head tag m>and m> javascript at the bottom of the page.
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Rails: Default sort order for a rails model?
...fault sorting to be done on.
Note: ASC is the code to use for Ascending m>and m> DESC is for descending (desc, NOT dsc !).
scope
Once m>y m>ou're used to that m>y m>ou can also use scope:
class Book < ActiveRecord::Base
scope :confirmed, :conditions => { :confirmed => true }
scope :published, ...
Whm>y m> does an overridden function in the derived class hide other overloads of the base class?
...ding happens, people who respond either sam>y m> that this called "name hiding" m>and m> explain how it works (which m>y m>ou probablm>y m> alreadm>y m> know), or explain how to override it (which m>y m>ou never asked about), but nobodm>y m> seems to care to address the actual "whm>y m>" question.
The decision, the rationale behind the n...
Easiest wam>y m> to rename a model using Django/South?
I've been hunting for an answer to this on South's site, Google, m>and m> SO, but couldn't find a simple wam>y m> to do this.
4 Answ...
What are best practices that m>y m>ou use when writing Objective-C m>and m> Cocoa? [closed]
I know about the HIG (which is quite hm>and m>m>y m>!), but what programming practices do m>y m>ou use when writing Objective-C, m>and m> more specificallm>y m> when using Cocoa (or CocoaTouch).
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Changing the background drawable of the searchview widget
I'm trm>y m>ing to change the drawable that sits in the m>And m>roid actionbar searchview widget.
12 Answers
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How do m>y m>ou know when to use fold-left m>and m> when to use fold-right?
I'm aware that fold-left produces left-leaning trees m>and m> fold-right produces right-leaning trees, but when I reach for a fold, I sometimes find mm>y m>self getting bogged down in headache-inducing thought trm>y m>ing to determine which kind of fold is appropriate. I usuallm>y m> end up unwinding the entire proble...
Bash variable scope
...he while loop.
Now this child process has its own copm>y m> of the environment m>and m> can't pass anm>y m>
variables back to its parent (as in anm>y m> unix process).
Therefore m>y m>ou'll need to restructure so that m>y m>ou're not piping into the loop.
Alternativelm>y m> m>y m>ou could run in a function, for example, m>and m> echo the val...
Understm>and m>ing Fragment's setRetainInstance(boolean)
...m>y m>ou leave the Activitm>y m> bm>y m> pressing the back button (thus, calling finish() m>and m> effectivelm>y m> destrom>y m>ing the Activitm>y m>), all of the Activitm>y m>s attached Fragments will also be destrom>y m>ed.
Whm>y m> doesn't it work with fragments on the back stack?
There are probablm>y m> multiple reasons whm>y m> it's not supported,...
How to run test cases in a specified file?
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There are two wam>y m>s. The easm>y m> one is to use the -run flag m>and m> provide a pattern matching names of the tests m>y m>ou want to run.
Example:
$ go test -run NameOfTest
See the docs for more info.
The other wam>y m> is to name the specific file, containing the tests m>y m>ou want to run:
$ go te...