how to create a global variable(linked list) in Cocoa?
please give me some examples.thanks a lot ...
global
Are global variables in PHP considered bad practice?
function foo () { global $var; // rest of code } In my small PHP projects I usually go the procedural way. I generally have a variable that contains the system configuration, and when I nead to access this variable in a function, I do global $var;. Is this bad practice? ...
Python | How to make local variable global, after script execution
Here is the code. What I need to do is find a way to make 'i' global so that upon repeated executions the value of 'i' will increment by 1 instead of being reset to 0 everytime. The code in 'main' is from another script that I embed in 'main' in order to have the trace function work. This is all being done from Java. from __future__ imp...
iPhone Navigation-Based application - some global toolbar questions
Hi, I started iPhone development two months ago, so I can't call myself "expert" ;-) But I learned a lot in these two months, a lot here from stackoverflow :) I'm working on an iPhone app which is based on the "Navigation-Based application" app template. My RootViewController is, of course, an UITableView. From that TableView, I can na...
Python: Difference between 'global' & globals().update(var)
What is the difference between initializing a variable as global var or calling globals().update(var). Thanks ...
Python| How can I make this variable global without initializing it as 'global'
I have this code here. The only part I can add code to is in main_____ AFTER the 'i=1' line. This script will be executing multiple times and will have some variable (might not be 'i', could be 'xy', 'var', anything), incrementing by 1 each time. I have gotten this to work by declaring 'i' as global above the method, but unfortunately, I...
Problem accessing global javascript variables
My application has something like the following structure window.object1; window.object2; $(document).ready(function() { window.object1 = new type1object(); }); function type1object() { //lots of code this.property = 'property'; window.object2 = new type2object(); } function type2object() { //lots of code this.proper...
lost update issue...
on my server is a weblogic cluster ejb2 application. There is this table in the DB where other users will concurrently create, update and delete. On my clients machines is a rich client java application. How do i send delta updates of the changes and yet still maintain a consistent always correct view of the table? (hence no lost updat...
In JSP, is there a way to see all available variables in the specific scope like in PHP?
Or better yet how do I dump all the variables in a given scope in jsp? (In php you can use a function call to see all the system, global and user-defined vars and functions available...) ...
What's the best place for a database-backed, memory-resident global cache in an ASP.NET web server?
I have to cache an object hierarchy in-memory for performance reasons, which reflects a simple database table with columns (ObjectID, ParentObjectID, Timestamp) and view CurrentObjectHierarchy. I query the CurrentObjectHierarchy and use a hash table to cache the current parents of each object for quickly looking up the parent object ID,...
Create a global Robot variable without throwing AWTException
I'm trying to create a global Robot variable in a java class without throwing AWTException. The only way that I can come up with it is by throwing the exception. The reason I need it to be global is because I need to use the same Robot variable in other methods in the class. public class Robo{ Robot r; public Robo() t...
In Code Igniter, where should I declare my global variables?
I'm new to code igniter. I want to declare some global variables and global constants. Normally, I would put them in the includes/global.php of my own custom framework. Where should I define globals in Code Igniter? Here's an example of the globals I want to declare: define('USERSTAT_OFFLINE', 0); define('USERSTAT_ONLINE', 1); d...
The pains of creating a global application
Hey guys! I need to create a global application. This means it should work ok anywhere in the world, at any country (or most of them). It's a PHP website that will deal with money and time at certain points. I wish I could know a good resource for countries, related timezones, currency formatting, symbols and codes, this kind of stuff....
PHP equivalent of ASP.NET Application/Cache objects
My Google-fu hasn't revealed what I'm looking for, so I'm putting this one out to the crowd. Coming from an ASP.NET development background, I'm used to having the Application and Cache collections available for me to stash rarely-modified but often-used resources (such as lookup rows from a database or the contents of static XML documen...
global variable in ASPX C#
Hi, I write a ASPX c# page, and I MUST use a global variable like this; public static Decimal _Total; protected void Page_Load(object sender, EventArgs e) { if (Page.IsPostBack == false) { _Total=0; } } public void ShowCekBanka() { _Total= 10 * 5; } public void ShowNaki...
PHP Variable Scope
Is there a way to declare a variable so it is available in all functions. Basically I want to call: Global $varName; automatically for every function. And no, I can't use a constant. I don't think its possible but wanted to ask anyway. Thanks! :D ...
Thread local storage used anywhere else?
Is thread local storage used anywhere else other than making global and static variables local to a thread?Is it useful in any new code that we write? ...
Should I worry about "window is not defined" JSLint strict mode error?
This won't pass JSLint in strict mode: "use strict"; (function (w) { w.alert(w); }(window)); The error--from jslint.com--looks like this: Problem at line 4 character 3: 'window' is not defined. }(window)); Implied global: window 4 Do I need to tell JSLint to ignore the error, or am I seriously doing something wrong? ...
global vector C++
Is it possible to have a vector as a global variable is C++? Like this: class system {...}; vector<system> systems; when I try to compile this I get an error. The compiler I'm using is gcc and I'm compiling as C++. ...
jQuery ajaxError() handler fires if user leaves page before page finishes loading
We use jQuery's global ajaxError() handler to alert the user of any AJAX failures: $(document).ajaxError(function() { $("There was a network or server error. Please try again later.").dialog({ title: "Error", modal: true, resizable: false, buttons: { 'Ok': function() { (this).dialog("close")...