Search Results

Search found 11188 results on 448 pages for 'variable'.

Page 23/448 | < Previous Page | 19 20 21 22 23 24 25 26 27 28 29 30 | Next Page >

Quetion regarding local and global variable in javascript

- by caramel1991

Today,I started to code a page that prompt the user to choose their PC spec,and the code is as follow <html> <title>Computer Specification Chooser</title> <head> <script type="text/javascript"> var compSpec = document.compChooser; function processorUnavailable_onclick() { alert("Sorry that processor speed is…

Read the article
how to access javascript variable in rails view

- by Prashant

Is there any way to access javasript variable inside the rails view. I just set some value of javascript variable and want to access it in rails view. Thanks

Read the article
Zend Framework: View variable in layout script is always null

- by understack

I set a view variable in someAction function like this: $this->view->type = "some type"; When I access this variable inside layout script like this: <?php echo $this->type ?> it prints nothing. What's wrong? My application.ini settings related to layout resources.layout.layoutPath = APPLICATION_PATH "/layouts/scripts/"…

Read the article
How we can get the reputed value of a variable in one class into another class

- by sairam333

Hi all, I want to get a updated value of a variable into other class .i set value to that variable using setter method.when i use the getter in the same class it returns the setter value.But i want that getter value in another class.When i create a new object for that class and call getter method it returns null.What can i do for this .Thanks…

Read the article
An object reference is required for the non-static field, method, or property using global variable

- by Jose Cardama

Hello Iam working in a global int in which a variable will be used later. I've made the global variable like this: class Foo { public static int stream = Bass.BASS_StreamCreateFile(path1.Text, 0, 0, BASSFlag.BASS_DEFAULT); } which will be later called like this: Foo.stream and it can also contain more then 1 stream for…

Read the article
Troubles with a PHP session variable after form submission

- by Psyche

Hello, I'm setting a PHP session variable with a success message for a HTML form that I'm submitting. If there are no form errors, I redirect to the same page (using header()) and display the message from the session variable. Everything is fine until here, but if I access that page again after submission, the message is still there. Is it…

Read the article
PHP: Set variable in to include file in 'if' statement

- by swiftsly

I am trying to set a variable in an 'if' statement so that only when the 'if' statement is true, the variable will be set and will be able to be used somewhere else on the page. Here's what I have tried: if ($row[8] == 1) { echo 'Message here'; ob_start(); include('F164.php'); $f164 =…

Read the article
How to alert variable name, not a value

- by Randy Gurment

Hi, How to alert variable name, not a value of variable? var color = 'red'; alert(color); // Will alert 'red' alert(/* magic */); // Will alert 'color'

Read the article
Do there exist programming languages where a variable can truly know its own name?

- by Job

In PHP and Python one can iterate over the local variables and, if there is only once choice where the value matches, you could say that you know what the variable's name is, but this does not always work. Machine code does not have variable names. C compiles to assembly and does not have any native reflection capabilities, so it…

Read the article
Perl ENV variable contains newline and tab

- by Michael

Say I have an environment variable myvar myvar=\tapple\n when the following command will print out this variable perl -e 'print "$ENV{myvar}"' I will literally have \tapple\n, however, I want those control chars to be evaluated and not escaped. How would I achieve it? In the real world $ENV residing in substitution, but I…

Read the article
Setting Environment Variable for Tomcat 6 Servlet

- by amaevis

I'm using Ubuntu's default installation of Tomcat 6. I'm deploying a ROOT.war, and trying to set an environment variable specific to it, i.e. accessible from System.getenv() in the Servlet.init(config). According to the docs (http://tomcat.apache.org/tomcat-6.0-doc/config/context.html), I can specify this in a Context element…

Read the article
How to free static member variable in C++?

- by user299831

Can anybody explain how to free memory of a static member Variable? In my understanding it can only be freed if all the instances of the class are destroyed. I am a little bit helpless at this point... Some Code to explain it: class ball { private: static SDL_Surface *ball_image; }; //FIXME: how to free static…

Read the article
jQuery pass url variable into load function

- by Adi

Hi, I'm trying to use load to reload a portion of the current page (long story why) but am having an issue with the variable syntax. Here is the snippet of code: var pathname = window.location.pathname; $('#menu').load("/cms.php #menu"); I woudl like to replace /cms.php with the variable, but am having issues with…

Read the article
Is content from AJAX call added to Django context variable

- by John

Hi, I am using the JQuery load function to load part of my page. Can I access the variables from that page in the page that loads it. e.g. Page A uses JQuery load function to load B Page B loads and sets a variable in context called pageB_var which holds a django object Page A can then access this variable by doing…

Read the article
How to manipulate a string, variable in shell

- by user558134

Hei everyone! I have this variable in shell containing paths separated by a space: LINE="/path/to/manipulate1 /path/to/manipulate2" I want to add additional path string in the beginning of the string and as well right after the space so that the variable will have the result something like this: …

Read the article
Doubt with PATH environment in Administrator variable and System variable?

- by Runner

I'm running a command line programme as administrator, but I found that PATH in System variable has higher precedence than in Administrator variable . Is that true,can someone give some documents on this?

Read the article
Pass a variable from postDispatch() to view instance in Zend Framework

- by takeshin

I have a controller plugin with postDispatch() hook, and there I have a $variable. How to pass this variable to the view instance? I tried Zend_Layout::getMvcInstance()->getView(), but this returns new view instance (not the application resource). The same with…

Read the article
Ubuntu - executable file - variable assignment throwing error on script run

- by newcoder

I am trying to run a small script - test - on ubuntu box. It is as follows: var1 = bash var2 = /home/test/directory ... ... <some more variable assignments and then program operations here> ... ... Now every time I run it, then it throws errors: …

Read the article
Assign query results to MySQL variable

- by 5un5

I'm querying a big mysql database with only read privileges, and I'd like to set some slow query results to a variable, 'foo', so I can use them again in other queries. I get, ERROR 1193 (HY000): Unknown system variable '$foo' when I enter: set $foo :=…

Read the article
javascript iterate array of variables and reassign value to each variable

- by Shanison

Hi how should i iterate array of variables and reassign value to each variable. E.g in jQuery function test(param1, param2) { $.each([param1, param2], function (i, v) { //check if all the input params have value, else assign the default value to…

Read the article
howto, Use JQUERY .EACH() but not for a element, for a Variable

- by nobosh

In Javascript, I have a variable that is set to a block of text from a WYSIWYG editor. I want to use JQUERY's EACH() to find span's with the class XXXX. $( "span.foods" ).each( function() {}); But I want it to search in the variable I have, lets…

Read the article
PHP Is Array Item In Variable

- by zuk1

I have an array and a variable, I want to check if any of the array items occur in the variable. I presume I somehow use strstr()?

Read the article
Spring MVC referencing params variable from RequestMapping

- by NomNomNom

Hi guys, I have the method below: @RequestMapping(value = "/path/to/{iconId}", params="size={iconSize}", method = RequestMethod.GET) public void webletIconData(@PathVariable String iconId, @PathVariable String iconSize, HttpServletResponse response)…

Read the article
A javascript variable used in multiple Web pages

- by Paul

Is there any way to define a variable that can be used in multiple Web pages? For example, a string variable stores a certain value in page A and that value can be accessed in page B. I know cookies can do it. Is there any other way?

Read the article
MySQL using function IN with variable

- by misanov

I have problem querying table with variable in IN function. SELECT s.date, (SELECT GROUP_CONCAT(value) FROM value WHERE id_value IN(s.ref_values) ) AS vals FROM stats s ORDER BY s.date…

Read the article

< Previous Page | 19 20 21 22 23 24 25 26 27 28 29 30 | Next Page >