variables

PHP: Need to pass variables/functions in a class function for printing layout header! How?

I have a class Page() that I can use to print the (layout) header with. With the function loadHeader($title) I want to be able to print it on all my pages. The actual code for the header is stored in header.inc.php. Now before the header I also want certain variables (like one which maintains a database connection) to be passed along ...

onchange javascript variable

Is there a way to call a javascript function if a javascript variable changes values using jQuery? Something to the extend of - var test = 1; test = 2; // calls a javascript function test = 3; // calls a javascript function This way I wouldn't have to add an onchange event to so many different functions. ...

Reusing Eclipse run time variable input

I am trying to create an eclipse runtime tool to diff 2 files. For my specific instance the files have the same name but are comparing versions. I created a runtime external tool configuration using p4merge using these arguments: gen\${string_prompt:File Name} gen2\${string_prompt:File Name} What I really want is 1 dialog box where I...

innerHTML flash video not loading problem

Hi, when the "preview" link is clicked it is meant to change the video script and video swf using the innerHTML method, however in IE 7+ the flash seems to appear but never loads the video i.e. it just stays white. <script> function changeVideo(filename,script) {document.getElementById('video').innerHTML = '<object classid="clsid:D27CDB...

Why must local variables, including primitives, always be initialized in Java?

Why must local variables, including primitives, always be initialized in Java? Why is the same not applicable in the case of instance variables? ...

Pointers as function parameters in C

I am having trouble getting this to work. I have variables initiated in main which I want to pass onto other functions and have changed. I know the only way this can be done is with pointers or to declare the variables outside the main function. I would prefer to use pointers How is it done? eg int main(){ int variable1 = 5; ...

ASP.NET C# Static Variables are global?

Hi guys... Today I released a small asp.net beta web application which allows internal staff to modify some product information. We started running into issues where users were overwriting each others product information... even though each staff member was editing a totally different row (Product). After some searching on google, I th...

Global variables, Javascript

Can I do this ? var global = 0; var truc = $.getJSON("events.json", function(json){ //alert("JSON Data: " + json[0].titre); global = json; }); I want to keep the contents of json and work with it outside the function. If it was C, I would just keep the pointer but I don't know what to do with JS ...

How to stack information from different variables?

Help! I have 2 variables from different datasets. Each variable has a different name in each dataset. However, the variables are delivering the same type of information for a single resspondent. Ex. Variables 1 & 2 for respondent #1 DR1IFDCD 11111000 32104950 51101010 81103080 11111000 DR1IFDCD 92410310 92101000 12210250 31105000 2...

In Java, what's the fastest way to "build" and use a string, character by character?

I have a Java socket connection that is receiving data intermittently. The number of bytes of data received with each burst varies. The data may or may not be terminated by a well-known character (such as CR or LF). The length of each burst of data is variable. I'm attempting to build a string out of each burst of data. What is the fast...

Is there a way to get a list of all the variables declared in a java method?

Is there a way to programatically access the variables defined inside a method ( any method, static or not ) ? How are the IDE's showing them when you debug code ? ...

Java: Pass by reference / ListIterator.add()

Java doesn't pass variables by reference. In that case, how do data structures like ListIterator make changes to their corresponding list? Here is an example iterator I am writing: public class OdpIterator<E> implements ListIterator<E> { private OdpList<E> list; private int cursor; public OdpIterator(OdpList<E> list) { ...

Efficient way to convert strings from split function to ints in Python

I have a string of data with the following format: xpos-ypos-zoom (i.e. 8743-12083-15) that I want to split up and store in the variables xpos, ypos, and zoom. Since I need to do some calculations with these number I'd like to convert them to integers right from the beginning. Currently, the way I'm doing this is with the following code:...

Using $@ properly

I am trying to write a tiny script that accepts any number of command line arguments that prints out the rwx permissions for a file (not directory) What I have is file=$@ if [ -f $file ] ; then ls -l $file fi This accepts only one command line argument however. Thanks for any help. ...

jquery ending string at space

Hi, I have a form to 'create a tag'. Using the jQuery code below. $("#createtag").submit(function() { //same as above, but for form submit instead of button click var newtag = $('#newtag').attr('value'); var type_id = $('#type_id').attr('value'); var company_id = $('#company_id').attr('value'); $('#crea...

Where are constant variables stored in C?

I wonder where constant variables are stored. In the same memory area as global variables? Or on the stack? ...

Variables magic and read from file

Assume, i got the following file (input.txt): name = "Peter" age = 26 family_status = married Mentioned lines can be stored in a random order, lie: family_status = married name = "Peter" age = 26 In my program I also have variables family_status, age and name. How do I in a single cycle read those lines from file and assign corresp...

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...

ASP.NET MVC Application Variables?

Hi, are there Application variables in ASP.NET? I want to store for all Users an Object which should be independent updated every 5 Minutes. But all users should always see last version of it. Any suggestions (C#)? ...

Send variables to javascript(jquery) function.

Hi, I wont to be able to send a variable to a JavaScript function when I click on a link but for some reason I cant find anywhere on how to do it on the internet. Here is the function at the top of my page: <script> $(document).ready(function(){ $('[name=updateInterface]').click(function() { $("#interfaceScreen").load("modules/interfac...