variables

jQueryUI setting options in a variable - syntax for effects

$(function(){ var dialogOpts = { autoOpen: false, height: 400, width: 600, position: ["center", "center"], modal: false, closeOnEscape: true, stack: true, draggable: true, show: "clip", hi...

Variable might not have been initialized error

When i try to compile this: public static Rand searchCount (int[] x) { int a ; int b ; ... for (int l= 0; l<x.length; l++) { if (x[l] == 0) a++ ; else if (x[l] == 1) b++ ; } ... } I get these errors: Rand.java:72: variable a might not have been initialized ...

Using xsl:variable in a xsl:foreach select statment

I'm trying to iterate through an xml document using xsl:foreach but I need the select=" " to be dynamic so I'm using a variable as the source. Here's what I've tried: ... <xsl:template name="SetDataPath"> <xsl:param name="Type" /> <xsl:variable name="Path_1">/Rating/Path1/*</xsl:variable> <xsl:variable name="Path_2">/Rating/Path...

grdb not working variables

hi, i know this is kinda retarded but I just can't figure it out. I'm debugging this: xor eax,eax mov ah,[var1] mov al,[var2] call addition stop: jmp stop var1: db 5 var2: db 6 addition: add ah,al ret the numbers that I find on addresses var1 and var2 are 0x0E and 0x07. I know it's not segmented, but that ain't reason for it to d...

Using different numeric variable types

Im still pretty new so bear with me on this one, my question(s) are not meant to be argumentative or petty but during some reading something struck me as odd. Im under the assumption that when computers were slow and memory was expensive using the correct variable type was much more of a necessity than it is today. Now that memory is a...

how to pass varible in function so eclipse can detect its type and work with intelli sense ?

how can we pass a variable or what we can do inside the method, so eclipse can show the intellisense. ...

Problem retrieving multiple instances of the same asp.net session variable

I'm having problems with retrieving multiple instances of a session variable from an InProc session state. In the following code I persist a simple BusinessObject into a session variable on the Page_Load event. On the click of a button I try to retrieve the object back into 2 new declared instances of the same BusinessObject. All work...

How to assign the output of a command to a variable?

Hi, this is probably a very stupid question; in a bash script, given the output of, for instance; awk '{print $7}' temp it gives 0.54546 I would like to give this to a variable, so I tried: read ENE <<< $(awk '{print $7}' temp) but I get Syntax error: redirection unexpected Could you tell me why, and what is the easiest way t...

Resharper Local Variable is never used

Okay, I have a problem with Resharper that is driving me nuts. Let's say I create a method such as private int returnAValue(string something) { int dmid; } As I'm typing the method Resharper take the variable dmid and declares that it is a 'Local Variable that is never used'. As a result it changes the coloring o...

How do I supply a variable to put in a another variable in PHP?

I'm not sure if I asked the question correctly. I have some code I am trying to embed. For instance: $menuPopup ='<IMG SRC="' . $someVariable . '">'; Later on, I have the a few product variables: $someProduct1 ='image1.jpg'; $someProduct2 ='image2.jpg'; Later on, want to display the $menuPopup, using a src from $someProduct1, or $...

java question: Is it a method?

Hello, I'm no Java guy, so I ask myself what this means: public Button(Light light) { this.light = light; } Is Button a method? I ask myself, because it takes an input parameter light. But if it was a method, why would it begin with a capital letter and has no return data type? Here comes the full example: public class Butt...

Django template call function

I'm passing to Django's template a function, which returns me some records. I want to call this function and iterate over it's result. {% for item in my_func(10) %} That doesn't work. I've tried to set fuction's return value to a variable and iterate over variable, but there seems to be no way to set variable in Django template. ...

How to pass specific variable in PHP function

I have a PHP function that requires can take 3 parameteres... I want to pass it a value for the 1st and 3rd parameters but I want the 2nd one to default... How can I specify which ones I am passing, otherwise its interpreted as me passing values for the 1st and 2nd slots. Thanks. ...

Improved technique to store a filename in a variable?

Greetings, I need to store the filename of a log into a variable so my script can perform some checks on the daily log files. These logs always have a different name because they have a timestamp in the name. Currently I'm using a hodge podged method that pipes an ls command to sed, sort, cut, and tail in order to get the name out. C...

XSLT: If Node = A then set B=1 Else B=2

I am looping thru looking at the values of a Node. If Node = B, then B has one of two possible meanings. --If Node = A has been previously found in the file, then the value for A should be sent as 1. --If Node = A has NOT been found in the file, the the value for A should be sent as 2. where file is the xml source to be...

C++ typename of member variable

hello everybody Is it possible to get typename of a member variable? For example: struct C { int value ; }; typedef typeof(C::value) type; // something like that? Thanks ...

Binding type variables that only occur in assertions

Hi! I find it extremely difficult to describe my problem, so here goes nothing: I have a bunch of assertions on the type of a function. These assertions rely on a type variable that is not used for any parameter of the function, but is only used for internal bindings. Whenever I use this function it does not compile because, of course, ...

php claims my defined variable is undefined

My php is a little rusty but this is boggling my mind right now. I googled this and read all the stackoverflow questions I could find that looked related, but those all seemed to have legitimate undefined variables in them. That leads me to believe that mine is the same problem, but no amount of staring at the simple bit of code I have r...

Testing variable types in Python

Hello, I'm creating an initialising function for the class 'Room', and found that the program wouldn't accept the tests I was doing on the input variables. Why is this? def __init__(self, code, name, type, size, description, objects, exits): self.code = code self.name = name self.type = type self.size = size self.d...

Why my object sees variables which were not given to it in the constructor?

I have the following code. Which is "correct" and which I do not understand: private static void updateGUI(final int i, final JLabel label) { SwingUtilities.invokeLater( new Runnable() { public void run() { label.setText("You have " + i + " seconds."); } } ); } I create ...