variables

Add variable to jQuery src attribute

I have a script that I reuse in lots of different places. The script has several image paths specified, and I want to make it easier to implement by setting one 'path' variable at the start then calling the variable in place of the full url. e.g. jQuery(document).ready(function($){ var path = "http://www.mydomain.com/images/"; $(".me...

How do I use a variable in a UNC path in powershell?

Hi All, and thanks in advacne for your help large or small. A bit of a newbie to the powershell world and I'm trying to count the contents of a folder on a remote server. I know that: Get-ChildItem \\ServerName\c$\foldername -recurse | Measure-Object -property length -sum works a treat. However I'm trying to make the server name a...

Make all variables global, PHP

Is there a way to make all variables global? ...

Javascript variable type (byte).

I searched for javascript byte type variables and I can't find byte type variable??? Thanks. ...

How to pass javascript variables to php

Hello, I want to pass javascript variables to php using hidden input of a form. But i have met a problem here, the $salarieid can't get the value from $_POST['hidden1']. Is there something wrong? Here is the code: <script type="text/javascript"> // view which the user has chosen function func_load3(name){ var oForm = document...

Can I use a the value of a variable as the name of property in c#?

How do all! I want to be able to access a value in a class using the variable passed to a procedure. e.g. _results.projection[2].Current.FundDC to become something like _results.projection[2].termId.varName where termId can be Current, Future or Percent and varName can be a large list :) Any suggestions? Answers on a postcard plea...

declaring empty class member in python

Hello, i am trying to read a tree structure file in python. I created a class to hold the tree objects. One of the members should hold the parent object. Since the parentObject member is of the same type as the class itself, I need to declare this as an empty variable of type "self". How do I do that in python? Thank you very much ...

Passing variable from shell script to sql statement

I was trying to make cat1.txt as a variable ($2) so that it will be inserted in sql select statement. Is there a way to do this? my cat1.txt 1111 2334 2234 3333 4444 .... .... etc. my SQL Statement set echo off linesize 280 pagesize 0 newpage 0 feedback 1 verify off head off trimspool on alter session set sort_area_size=10485760...

asp.net system variable?

Hi Is it possible to set a variable in the system which is not for each user unique?, who access the page? Ex. I access the page and in codebehind something like that: // create variable over all if (sysstring != null || "") SystemString sysstring = DateTime.now; So if another user already accessed the page, I receive the value of ...

Python - assign lists within nest to variable

Hi folks, I am new to python and would appreciate a little help. How does one do the following: Having converted each line within a file to a nested list, e.g. [['line 1', 'a'], ['line 2','b']] how do I flatten the list so that each line is associated with a variable. Assume that the first member in each list, i.e. i[:][0], is known...

Problem with function call inside preg_replace.

Does not work, the $1-value is lost when calling the function: echo preg_replace('"\b(http://\S+)"', '<a href="$1">'.findTopDomain('$1').'</a>', $text); Works fine, outputs: stackoverflow.com echo preg_replace('"\b(http://\S+)"', '<a href="$1">'.findTopDomain('http://stackoverflow.com/questions/ask').'&lt;/a&gt;' , $text); I need t...

String[] array variable shows a null value although I am setting a value to it.

I have a string variable static String[] genrename; I am assigning values to it in one of my method and then displaying its content. It does store the value fine. But when I am accessing the String variables directly or from a getter method(). It shows a null value in the string. Any ideas? public class GenreParsing { static int...

PHP: Set Varible to Get Value

I am creating a game web site using PHP and I want to just use one page for the game rather than have a bunch. I want to have the info entered like this: `?swf=[path to .swf]&name=[name of game]&description=[Description of Game]&instruction=[Instructions for game]`` The problem is that if there is no data entered in the URL it returns ...

Declaring temporary variables in PostgreSQL

Hello, I'm migrating from SQL Server to PostgreSQL. I've seen from http://stackoverflow.com/questions/1490942/how-to-declare-a-variable-in-a-postgresql-query that there is no such thing as temporary variables in native sql queries. Well, I pretty badly need a few... How would I go about mixing in plpgsql? Must I create a function and th...

path variable: removing unwanted items

background info; an application is installed on many different PCs, W2000 and XP pro and for multiple users, let's call it foobar, note there is no msi or silent uninstall for this app. therefore, we would like to remove its' entry manualy; If in the registry environment (path line) we have path=c:\windows;c:\windows\system32;c:\foobar...

PHP Variables from another var

This may sound confusing: $myVar = "Helloooo!"; $text = "myVar"; How could i call $myVar from just the fact $text is filled with the variable name, perhaps this ? (it doesnt work though) echo $($text); All help appreciated!! ...

Variable in event

I got this code: <script>window.onload = function () { var container, i; for (i = 0; i < 10; i ++) { container = document.createElement ("div"); container.innerHTML = i; container.style.border = "1px solid black"; container.style.padding = "10px"; container.onclick = function () { alert (i); } document.body....

accessing variable modifications made from within an inline function in javascript

Hello all, I'm trying to pass local variables to an inline function in javascript and have that (inline) function manipulate those variables, then be able to access the changed variable values in the containing function. Is this even possible? Here's a sample of the code I'm working with: function addArtists(artist, request, origE...

Ampersand inside casting

I come across this code int n1 = 10; int n2 = (int &)n1; I don't understand the meaning of this casting, n2 is not reference since modifying n1 doesn't reflect n1. Strangely this code throws compiler error in gcc where as compiles fine in VC++. Anybody know the meaning of this casting? ...

Efficiency of C Variable Declaration

How long does it take to declare a variable in C, for example int x or unsigned long long var? I am wondering if it would make my code any faster in something like this. for (conditions) { int var = 0; // code } Would it be faster to do this, or is it easier not to? int var; for (conditions) { var = 0; // code } Tha...