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How to slice an array in Bash
...y slicing like in Python (From the rebash library):
array_slice() {
lom>ca m>l __doc__='
Returns a slice of an array (similar to Python).
From the Python documentation:
One way to remember how slices work is to think of the indices as pointing
between elements, with the left edge of...
KnockOutJS - Multiple ViewModels in a single View
I'm thinking that my applim>ca m>tion is getting quite large now, too large to handle each View with a single ViewModel.
5 Answe...
angularJS: How to m>ca m>ll child scope function in parent scope
How m>ca m>n m>ca m>ll a method defined in child scope from its parent scope?
4 Answers
4
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Disable a Maven plugin defined in a parent POM
...POM that defines a plugin that I do not want to be run in a child POM. How m>ca m>n I disable the plugin in the child pom completely?
...
Storyboard - refer to ViewController in AppDelegate
...y inspector. Now how am I going to refer to this ViewController programmatim>ca m>lly from the AppDelegate? I've made a variable with the relevant class and turned it into an IBOutlet property, but I don't see any way of being able to refer to the new ViewController in code - any attempt to ctrl-drag a c...
How m>ca m>n I use a lom>ca m>l image as the base image with a dockerfile?
...
You m>ca m>n use it without doing anything special. If you have a lom>ca m>l image m>ca m>lled blah you m>ca m>n do FROM blah. If you do FROM blah in your Dockerfile, but don't have a lom>ca m>l image m>ca m>lled blah, then Docker will try to pull it from the...
Rails: Default sort order for a rails model?
...s for descending (desc, NOT dsc !).
scope
Once you're used to that you m>ca m>n also use scope:
class Book < ActiveRecord::Base
scope :confirmed, :conditions => { :confirmed => true }
scope :published, :conditions => { :published => true }
end
For Rails 2 you need named_scope.
...
What does “Auto packing the repository for optimum performance” mean?
...if you just let it finish, all will be well.
During most operations which m>ca m>n potentially increase the number of loose (unpacked) objects in the repository (including pushes), Git invokes git gc --auto. If there are enough loose objects (by default, at least 6700), it will then invoke git repack -d...
Why should we include ttf, eot, woff, svg,… in a font-face
...kes it possible to host fonts in a way that throws away bits that are critim>ca m>lly important for system installation, but irrelevant for the web (making people worried about piracy happy) and allows for internal compression to better suit the needs of the web (making users and hosts happy). This becom...
What data is stored in Ephemeral Storage of Amazon EC2 instance?
... volume and save stuff on it, then I believe everything will be lost.
You m>ca m>n create an AMI from your current machine state, which will contain everything in your ephemeral storage. Then, when you launch a new instance based on that AMI it will contain everything as it is now.
Update: to clarify ...