Hello, Is it possible to pass an object into the constructor of a PHP class, and set that object as a global variable that can be used by the rest of the functions in the class? For example: class test { function __construct($arg1, $arg2, $arg3) { global $DB, $ode, $sel; $DB = arg1; $ode = arg2; $sel = $ar...
Hey guys, I currently have the following code coming from a database table: <h1 class="widgetHeader">My Friends</h1> <div class="widgetRepeater"> <p class="widgetHeader">Random Selection</p> <?php $friends = $user->getFriends(); ?> <p class="widgetContent"> <?php for ($i=0; $i<count($friends);$i++) {...
list1 = [a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z] for item in list1: print item Not sure why the above code is throwing this error: NameError: "name 'a' is not defined" ...
if(true): echo 'good'; endif; I've only see it in PHP today! I've always been using: if(true) { echo 'good'; } ...
Hello everyone, this is my first time on stack overflow so please be nice to me =). Right now, I have a problem with my code, while developing, I have encountered this a million times, and managed to solve it. But right now, I'm writing some serious code, and was wondering. Why does its happens? What's the correct way to fix it up T...
Using rails 2.3.2 I have a partial _foo.rhtml that begins with a comment as follows: <% # here is a comment %> <li><%= foo %></li> When I render the partial from a view in the traditional way, e.g. <% some_numbers = [1, 2, 3, 4, 5] %> <ul> <%= render :partial => "foo", :collection => some_numbers %> </ul> I found that the <li> and ...
A thought struck me as I was writing a piece of JavaScript code that processed some floating point values. What is the decimal point symbol in JavaScript? Is it always .? Or is it culture-specific? And what about .toFixed() and .parseFloat()? If I'm processing a user input, it's likely to include the local culture-specific decimal separ...
Has anyone see this "iif" in php before? What is that actually? I try to search the documentation for it in php.net but I cant found any. Anyone can give a simple example of how to use this "iif"? ...
Hi! I guess topic says it all! But, I really wan't a syntax similar to Python's! And low-level... like C++ for example. I guess Java and C# is OK too, but I really have a huge problem with the { }, and always ; <-- and each line. I hate it so much... ...
Possible Duplicate: Ruby/Ruby on Rails ampersand colon shortcut Seen in Railscast #167 : def tag_names @tag_names || tags.map(&:name).join(' ') end What is this &:name syntax, what does it do ? I understand what a symbol is, but what other kinds of objects this & can be prepended to ? Duplicate question : http://stac...
I am very new in objective c and in xcode. I would like to know that what are the + and - signs next to a method definition mean. - (void)loadPluginsAtPath:(NSString*)pluginPath errors:(NSArray **)errors; ...
Is there any way to have nested objects in JSON so I don't have to make arrays out of everything? For my object to be parsed without error I seem to need a structure like this: {"data":[{"stuff":[ {"onetype":[ {"id":1,"name":"John Doe"}, {"id":2,"name":"Don Joeh"} ]}, {"othertype":[ {"id":2,"company":...
I'm trying to call angles from from the angle method down below in the Rotate90 method but I'm not sure of the syntax. What is the correct syntax? import java.lang.Math; public class CartesianPoint implements Point { private double xCoord; private double yCoord; public CartesianPoint (double xCoordinate,double yCoordinate) ...
What are coregions in UML sequence diagrams? ...
Simple question... I have seen people tell me to use "\r\n" in various places and others tell me to use "\n" in the same place. I'm sure one is right and one is wrong. Example - when designing mail() headers: Tutorial #1: //define the headers we want passed. Note that they are separated with \r\n $headers = "From: [email protected]...
hi plz tell me what to do in this type of error??? i have: NSString *a = @" b ="1.0" " ...
I want to do this in ruby: something() if conditional else something_else() This doesn't compile, nor anything similar from what I tried. Is it possible to have statements in this format or do I have to do this as: if conditional something() else something_else() end ...
unset $arr[$key]; Shouldn't it be : unset($query[$key]); ...
Why is it that the following code runs fine p (1..1000).inject(0) { |sum, i| sum + i } But, the following code gives an error p (1..1000).inject(0) do |sum, i| sum + i end warning: do not use Fixnums as Symbols in `inject': 0 is not a symbol (ArgumentError) Should they not be equivalent? ...
What's the difference between float* varname and float *varname in classic C? ...