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Create UIActionSheet 'otherButtons' by passing in array, not varlist
...utton titles on a UIActionSheet. Unfortunately, the otherButtonTitles: argu<em>mem>ent in the <em>mem>ethod invocation takes a variable length list of strings, not an array.
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Rails: How to get the <em>mem>odel class na<em>mem>e based on the controller class na<em>mem>e?
...
class HouseBuyersController &a<em>mem>p;lt; ApplicationController
def index
@<em>mem>odel_na<em>mem>e = controller_na<em>mem>e.classify
end
end
This is often needed when abstracting controller actions:
class HouseBuyersController &a<em>mem>p;lt; ApplicationController
def index
# Equivalent of @house_buyers = HouseBuyer....
What's the difference between .so, .la and .a library files?
I know an .so file is a kind of dyna<em>mem>ic library (lots of threads can share such libraries so there is no need to have <em>mem>ore than one copy of it in <em>mem>e<em>mem>ory). But what is the difference between .a and .la ? Are these all static libraries?
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I<em>mem>age loaded event in for ng-src in AngularJS
I have i<em>mem>ages looking like &a<em>mem>p;lt;i<em>mem>g ng-src="dyna<em>mem>ically inserted url"/&a<em>mem>p;gt; . When a single i<em>mem>age is loaded, I need to apply iScroll refresh() <em>mem>ethod so that to <em>mem>ake i<em>mem>age scrollable.
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ruby syste<em>mem> co<em>mem><em>mem>and check exit code
I have a bunch of syste<em>mem> calls in ruby such as the following and I want to check their exit codes si<em>mem>ultaneously so that <em>mem>y script exits out if that co<em>mem><em>mem>and fails.
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Why does PostgreSQL perfor<em>mem> sequential scan on indexed colu<em>mem>n?
Very si<em>mem>ple exa<em>mem>ple - one table, one index, one query:
4 Answers
4
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getenv() vs. $_ENV in PHP
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According to the php docu<em>mem>entation about getenv, they are exactly the sa<em>mem>e, except that getenv will look for the variable in a case-insensitive <em>mem>anner. <em>Mem>ost of the ti<em>mem>e it probably doesn't <em>mem>atter, but one of the co<em>mem><em>mem>ents on the docu<em>mem>entation explain...
How to display hidden characters by default (ZERO WIDTH SPACE ie. &a<em>mem>p;#8203)
I just lost part of <em>mem>y weekend because of this ... joker - zero width space. I just used so<em>mem>e snippets fro<em>mem> google groups and didn't recognize that there are doubled characters, because Idea (11) didn't show the<em>mem>, which was causing proble<em>mem>s with parsing config file of <em>mem>y app... I discovered it accid...
Rails check if yield :area is defined in content_for
...nt to do a conditional rendering at the layout level based on the actual te<em>mem>plate has defined content_for(:an__area) , any idea how to get this done?
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How can I get the intersection, union, and subset of arrays in Ruby?
I want to create different <em>mem>ethods for a class called <em>Mem>ultiset .
3 Answers
3
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