variables

Get variable value from XML to JavaScript. Pure way.

I have XML: <point> ... <longitude>34.123123</longitude> </point> <point> ... <longitude>11.12534534</longitude> </point> <point> ... <longitude>32.567653</longitude> </point> <point> ... <longitude>33.345345</longitude> </point> ... Task: get values of <longitude> in javascript (in variable). Whic...

Variable not accessible within an if statment

I have a variable which holds a score for a game. My variable is accessible and correct outside of an if statement but not inside as shown below score is declared at the top of the main.cpp and calculated in the display function which also contains the code below cout << score << endl; //works if(!justFinished){ cout << sc...

Returning a variable in a public void...

Hello, I'm abit new to programming Android App's, however I have come across a problem, I can't find a way to make global variables -unlike other coding like php or VB.NET, are global variables possible? If not can someone find a way (and if possible implement the way into the code I will provide below) to get a value from the variable '...

Python Django Global Variables

Hi all, I'm looking for simple but recommended way in Django to store a variable in memory only. When Apache restarts or the Django development server restarts, the variable is reset back to 0. More specifically, I want to count how many times a particular action takes place on each model instance (database record), but for performan...

g++ unicode variable name

I am trying to use unicode variable names in g++. It does not appear to work. Does g++ not support unicode variable names, ... or is there some subset of unicode (from which I'm not testing in). Thanks! ...

is there a length limit on g++ variable names?

see title and some filler text to deal with the requirement of minimum body text i hope you're happy now arbitrary limits ...

foo and _foo - about variables inside a class

class ClassName(object): """ """ def __init__(self, foo, bar): """ """ self.foo = foo # read-write property self.bar = bar # simple attribute def _set_foo(self, value): self._foo = value def _get_foo(self): return self._foo foo = property(_get_foo, _set_foo) ...

SQL Server: Declaring variable type based on a column type

In Oracle's PL-SQL, you can declare a variable and define its type based on a table column: declare var1 table.column%TYPE; Is it possible to do something similar in MS SQL Server? I searched but could not find a duplicate for this question. If there is one, please let me know and I'll refer to it and delete this. ...

Why is this Python class copying another class contents?

Hello guys. I'm trying to understand an estrange behavior in Python. I have the next python code: class IntContainer: listOfInts = [] def __init__(self, initListOfInts): for i in initListOfInts: self.listOfInts.append(i) def printInts(self): print self.listOfInts if __name__ == "__main__":...

Getting a variable out of a Public Void (Android)

I have this code: hubSpinner.setOnItemSelectedListener(new OnItemSelectedListener() { public void onItemSelected(AdapterView<?> parentView, View selectedItemView, int position, long id) { final MediaPlayer mp2 = MediaPlayer.create(Textbox.this, R.raw.hero); mp2.start(); } public void onNothingSelecte...

Global String in Installshield

I am trying to do have a global string in Installshield so I can access it in multiple places. This is my first run at scripting in it. Here is what I have: STRING DIR; .... DIR="c:\\tempdir"; function Completed_Action() begin // Here is where I try to access the DIR string. It keeps giving me errors though. Is there any way ...

Accessing MasterPage variable in content page

I am trying to reference a variable within my MasterPage but I am receiving errors. I have tried <%@ MasterType" %> which gives the following error: Compiler Error Message: CS0030: Cannot convert type 'IPAMIntranet.IPAMIntranetMaster' to 'ASP.ipamintranetmaster_master' and string tVar = ((MyNamespace.MyMasterPage)Maste...

How to pass a variable as an argument to a command with quotes in powershell

Hi there, My powershell script takes the following parameter: Param($BackedUpFilePath) The value that is getting passed into my script is: "\123.123.123.123\Backups\Website.7z" I have another variable which is the location I want to extract the file: $WebsiteDeploymentFolder = "C:\example" I am trying to extract the archive with t...

VB Script Creating variable on the fly returned Error Automation type not supported

I have list of variables in an include files which is looks like: var_1 = "string" var_2 = "string" on the main file i need variable created on the fly so i do ' somewhere i have the num variable Execute("new_var = var_"&int(num)) Exactly on the execute line i got this error Microsoft VBScript runtime error '800a01ca' Variable us...

Lifetime of javacript variables.

What is the lifetime of a variable in javascript, declared with "var". I am sure, it is definitely not according to expectation. <script> function(){ var a; var fun=function(){ // a is accessed and modified } }(); </script> Here how and when does javascript garbage collect the variable a? Since 'a' is a part of ...

How to get the real type of a value inside string?

I was searching here on StackOverflow about converting string to the real value and i didn't found. I need a function like "gettype" that does something like the result above, but i can't do it all :s gettypefromstring("1.234"); //returns (doble)1,234; gettypefromstring("1234"); //returns (int)1234; gettypefromstring("a"); //returns (ch...

php request variables assigning $_GEt

if you take a look at a previous question http://stackoverflow.com/questions/2690742/mod-rewrite-title-slugs-and-htaccess I am using the solution that Col. Shrapnel proposed- but when i assign values to $_GET in the actual file and not from a request the code doesnt work. It defaults away from the file as if the $_GET variables are no...

store in a variable only the first or only the second class of an element

I'm using this bit of jQ to add a class to two different elements based on the class of another (parent/grandparent, etc) element: $(document).ready(function(){ var containerClass = $('#main-content').attr('class'); $('#nav-primary li#'+containerClass).addClass('active'); $('#aux-left div[id$='+containerClass+']').addClass('...

MVC Design Question

On a MVC 2 website what I want to do is get a list of products / CategoryId. From that list, create a list of distinct CategoryId's. Then randomly pick a categoryId from the second list and use it to get all the products for that categoryId. I then want to store that CategoryId so that I don't display those products on the next run....

Ruby IRB - Requires and Scope

Trying to understand this problem I'm running into. I create file welcome.rb. The contents of this file: welcome_message = "hi there" I then launch an irb session. And type require 'welcome'. That works fine. Then I type: puts welcome_message I get the error message undefined local variable or method `welcome_message' for main:Obj...