Hello, I am working on a codeigniter site, in which a page is built using multiple views, I have come to a point where I need to work with a variable that is being set in another view is it possible to access it from another view?
This is code I have
Controller:
public function index() {
// $this->output->enable_profiler(TRUE);
...
function mycart($mydate=null,$day=null)
{
$mycart= $this->session->userdata('mycart');
$totalprice=$this->session->userdata('totalprice');
if($this->limitation($mydate) && (!(isset($mycart[$mydate]))) )
{
$mycart[$mydate] = array(
'meal' =>$this->session->userdata('meal'),
'day' =>$day,
'date'...
Hi,
I wonder, what are the pros and the cons of these two approaches to access variables:
1) CodeIgniter -style (does this have a name?)
public function doSomething()
{
$database = $this->database; // or just $this->database
}
2) The Singleton pattern
public function doSomething()
{
$database = Framework_Database::getInstance();
...
I am trying to execute the following code
class A
{
protected int a;
protected char b;
public void Show()
{
a=5;
MessageBox.Show(""+a);
}
}
class B:A
{
public void Show()
{
b='z';
MessageBox...
How to assign a variable to returned JSON data that has been manipulated with .replace() as shown below. Purpose: build the URL for the video thumbnail image from video ID returned by JSON.
Question: How to assign a video ID (ex. mVWhWsgHzKM) to a variable so thumbnail URL can be constructed.
$.getJSON(
'http://gdata.youtube.com/fe...
I find myself constantly writing what I see as unnecessary code in Ruby when using named arguments for methods.
Take for example the following code:
def my_method(args)
orange = args[:orange]
lemon = args[:lemon]
grapefruit = args[:grapefruit]
# code that uses
# orange, lemon & grapefruit in this format which is way prettie...
I have a directory for which I want to list all the .doc files with a ";"
I know the following batch command echos all the files
for /r %%i In (*.doc) DO echo %%i
But know I want to put them all in a variable, add a ';' in between and echo them all at once.
How can I do that?
set myvar="the list: "
for /r %%i In (*.doc) DO <what?>
e...
I want to tightly grasp the hair on the back of a Microsoft employee's head, using it as leverage to pound his head forcefully and repeatedly against a hard surface! That would make me feel nearly as good as solving this problem right now.
I've got a simple XML message that looks like this:
<?xml version="1.0" encoding="utf-8"?>
<mess...
I have a loader loading two files. One can be anything, and the other is the one im working on. It has a textField.text within which it should list the variables in _level0 for both files. I dont mean objects or info like what os im using (which is all i can get now). I mean the vars defined in the AS. Like what you get when you debug yo...
Is it better form to do one of the following? If not, is one of them faster than the other?
unset($variable);
or to do
$variable = '';
...
In Doctrine you are provided with a Constant Variable that allows you to set a global Identifier column in all of the models that are generated by Doctrine's code. I am trying to figure out how I can override/shut off this value so that it does not create this column in a specific table.
The Constant is:
ATTR_DEFAULT_IDENTIFIER_OPTION...
I'm trying to refactor a fairly hefty view function in Django. There are too many variables floating around and it's a huge function.
Ideally, I want to modularize the view into logical functions.
However, I have to pass the function context around to get easy access to the variables.
For example,
def complex_view(request, slug):
...
A rough definition of a data structure is that it allows you to store data and apply a set of operations on that data while preserving consistency of data before and after the operation.
However some people insist that a primitive variable like 'int' can also be considered as a data structure. I get that part where it allows you to store...
Hi,
I have a dataset in R, which contains the results of a rapid diagnostic test. The test has a visible line if it is working properly (control line) and a visible line for each of the two parasite species it detects, if they are present in the patient sample.
The dataset contains a logical column for each test line, as follows:
(dat...
Hello, i have code like this:
try:
var = request.POST['var']
except NameError:
var = ''
Why always code after "except" is executing? Even if request.POST['var'] exist.
...
Hello,
I am currently trying to program an online drawing program using the HTML5 canvas.
The thing is, I need to have the current canvas saved somewhere globally. Static variables work, but they do not get shared across a Webgarden. This results in two different drawings being created.
I will have to somehow create a new application...
Can we use input type value in session variable without any form submitting
like there is an input field
now i want to save above input field value in a $_session['anyname']; when there is no form in page.
...
In WinCrypt.h I see:
#define CERT_CHAIN_POLICY_SSL ((LPCSTR) 4)
WINCRYPT32API BOOL WINAPI CertVerifyCertificateChainPolicy(
IN LPCSTR pszPolicyOID,
IN PCCERT_CHAIN_CONTEXT pChainContext,
IN PCERT_CHAIN_POLICY_PARA pPolicyPara,
IN OUT PCERT_CHAIN_POLICY_STATUS pPolicyStatus
);
The first argument takes CERT_CHAIN_...
My XML file look like this:
<?xml versiion="1.0" encoding "utf-8"?>
<graph caption='chart' xAxisName='songs' yAxisName='votes' showNames='0' decimalPrecision='0' formatNumberScale='0'>
<set name='song name' value='1233' color='AFD8F8' />
<set name='song name' value='857' color='F6BD0F' />
<set name='song name' value='671' color='8BB...
I was trying to convert some C# code to Vb.net but there was a variable with an asterisk, which apparently VB.net doesn't support. (pointer variables I think they were called, were it refers or something)
How would I convert that into VB.net
...