scope
Uninitialized variable issue in Perl program
#!/usr/bin/perl use warnings; use Scalar::Util qw(looks_like_number); sub term_value(); sub factor_value();[详细]
2023-04-13 03:57 分类:问答Variable scope outside of classes
My text editor of choice is extensible through python plugins. It requires me to extend classes and override its methods. The general structure looks similar the snippet below. Note that the function[详细]
2023-04-12 23:29 分类:问答How do I ignore entries based on boolean fields using default_scope
Simple question. Currently, for Post model, this is my setup for the default scope default_scope :order => \'posts.created_at ASC\'[详细]
2023-04-12 15:17 分类:问答Javascript can't access document: null or undefined
document.getElementsByName(\'name\').value returns undefined.I don\'t have the foggiest idea as to why this is the case.[详细]
2023-04-12 09:07 分类:问答How to access the variables that are in void onCreate class from another class (both are under activity subclass)?
I am trying to access some of the onCreate class variables from another class that is under activity class, for example[详细]
2023-04-12 06:31 分类:问答Javascript Public/Private Variables
I have an object containing both public and private variables. The public variables are assigned to the开发者_如何学运维 private variables (I think), however, whenever I modify the private variables w[详细]
2023-04-12 02:57 分类:问答Object added to Array is immediately 'out of scope'
I\'m new to Objective C and I could really use some assistance. I have created a class called Agent.The Agent class contains the following method:[详细]
2023-04-11 23:59 分类:问答Rails: Nested_form_for and scope, POST creates record twice/duplicate
In my form I need my admin scope like this <%= form_for [:admin, @event], :html => {:multipart => true} do |f| %>[详细]
2023-04-11 21:20 分类:问答Scope of a variable in PHP5 with mysqli
<?php class UBC_DB { private $db; public function connect() { $db = new mysqli(\'localhost\', \'root\', \'root\', \'NewsTable\');[详细]
2023-04-11 19:41 分类:问答How do I reference a static function to pass as a parameter?
I have a static function callback: static SCDynamicStoreCallBack callback( [params] ){ ... } In main, I\'m calling[详细]
2023-04-11 09:46 分类:问答