Search Results

Search found 1904 results on 77 pages for 'james skemp'.

Page 50/77 | < Previous Page | 46 47 48 49 50 51 52 53 54 55 56 57  | Next Page >

• a class function with if(this==NULL) test got compiled?

  - by James

  I saw this code snippet during our lab and it actually compiles in MSVC2008 and G++. void LinkList< class T ::Insert(T n) { if (this == NULL) // some code here } As far as I know the this must not be null since you cannot call a class functions in c++ if it wasn't instantiated. Is this a valid code? if so what's the reason behind and…

  Read the article

• NSNotification postNotificationName in AppDelegate but NSNotificationCenter in ViewController?

  - by James Testa

  I can't get the selector method, receiveChatText, in the NSNotificationCenter to execute and I am wondering if the problem is because the NSNotification postNotificationName is in AppDelegate.m but NSNotificationCenter is in ViewController.m? I.E. can the postNotificationName know that the NSNotificationCenter is in another viewController file or…

  Read the article

• how to deploy jboss app over the internet

  - by james mccvoy

  I am using JBOSS 7 AS. I am deploying the projects via the linux box by the cmd like so bin/standalone.sh -b [ipaddress] This works fine only when i am on the network, however it doesn't work when i'm outside the network or over the internet. How do i launch it so people can access it over the internet? I tried this but it doesnt work. …

  Read the article

• Exception calling UpdateModel - Value cannot be null or empty

  - by James Alexander

  This is probably something silly I'm missing but I'm definitely lost. I'm using .NET 4 RC and VS 2010. This is also my first attempt to use UpdateModel in .NET 4, but every time I call it, I get an exception saying Value cannont be null or empty. I've got a simple ViewModel called LogOnModel: [MetadataType(typeof(LogOnModelMD))] public class…

  Read the article

• VB.NET 2008, Windows 7 and saving files

  - by James Brauman

  Hello, We have to learn VB.NET for the semester, my experience lies mainly with C# - not that this should make a difference to this particular problem. I've used just about the most simple way to save a file using the .NET framework, but Windows 7 won't let me save the file anywhere (or anywhere that I have found yet). Here is the code I am…

  Read the article

• Reading value of cookie using curl in php

  - by james

  Hello, Im using Firefox 3.5.9. When i visit a url , it sets a cookie on my computer.I can see this cookie in Firefox by going to Tools-Options-Privacy,then clicking on 'Remove Individual Cookies'. There is a folder called xyz,which contains a cookie named JSessionId and which has some Content value . If i use curl in my php code to navigate…

  Read the article

• XML Parsing in Groovy strips attribute new lines

  - by Bill James

  I'm writing code where I retrieve XML from a web api, then parse that XML using Groovy. Unfortunately, it seems that both XmlParser and XmlSlurper for Groovy strip newline characters from the attributes of nodes when .text() is called. How can I get at the text of the attribute including the newlines? Sample code: def xmltest = '''…

  Read the article

• Anyone run recurring payments in their website? Preferably; Paypal API

  - by James

  I'm wrapping up my startup and will need to implement Paypal API into my sign up page. Does anyone use recurring payments via Paypal API integrated into their billing? Better yet, guide me to a trustable developer with experience or will I have to use Elance? I need it to go to a welcome/get started screen in their logged in account…

  Read the article

• Regex for Searching for Text Not Preceeded By a Specific String

  - by James

  Hi, I am working on a web site with several other developers and we have had problems where people commit JavaScript code with AJAX calls that use URL's relative to the site root. An example would be /Home/Index which will not work if the site is hosted in a virtual directory. To get round the problem we use a $.url() method to…

  Read the article

• How to have multiple instances of jQuery plugin on single page?

  - by James Skidmore

  I'm writing a simple jQuery plugin, but I'm having trouble being able to use multiple instances on a page. For instance, here is a sample plugin to illustrate my point: (function($) { $.fn.samplePlugin = function(options) { if (typeof foo != 'undefined') { alert('Already defined!'); } else { var foo =…

  Read the article

• Python: For loop problem

  - by James

  I have a PSP page with html embedded. I need to place another for loop so i can insert another %s next to background-color: which will instert a appropriate colour to colour in the html table. For example i need to insert for z in colours so it can loop over the colours list and insert the correct colour. Where ever i try to…

  Read the article

• Implicit vs explicit getters/setters in AS3, which to use and why?

  - by James

  Since the advent of AS3 I have been working like this: private var loggy:String; public function getLoggy ():String { return loggy; } public function setLoggy ( loggy:String ):void { // checking to make sure loggy's new value is kosher etc... this.loggy = loggy; } and have avoided working like this: private var…

  Read the article

• How can I tell what the username is of an authenticated using Forms Authentication with ASP.NET

  - by James Alexander

  After a user is authenticated I store their username in session state but if the session times out, I want to create a new session for the user based on their username they authenticated with original. How can I get from Forms Authentication the currently authenticated user?

  Read the article

• How can I perform a reverse string search in Excel without using VBA?

  - by e.James

  I have an Excel spreadsheet containing a list of strings. Each string is made up of several words, but the number of words in each string is different. Using built in Excel functions (no VBA), is there a way to isolate the last word in each string? Examples: Are you classified as human? - human? Negative, I am a meat…

  Read the article

• Find a free X11 display number

  - by James

  I have some unit tests that need an X11 display so I plan to start Xvfb before running them, but to start Xvfb I will need a free display number to connect it to. My best guess is to see what's free in /tmp/.X11-unix but I'm not sure how to handle the race if many tests try to start simultaneously. sshd must do this, does…

  Read the article

• Is there a way to automate MS Office applications without license?

  - by james-h-l

  I am currently writing an application that will perform automation in Excel. I have MS Office (2007) installed on my work computer and the application is working fine referencing the the Microsoft Excel 12.0 Object Lirary. The target machine has the Office installed but not registered. It is one of those preinstalled…

  Read the article

• Live streaming using Flash

  - by James

  Hi, I was working on an application that streams live video using Flash client and Wowza media server. As of now, I use an independent desktop based encoder(Flash Media Live Encoder) to publish my live stream. I wanted to know if it is possible to do the encoding part in the browser? My application would be a used…

  Read the article

• When to use MVC Scaffolding via NuGet vs MVC Scaffolding via MVC3 Tools Update

  - by James

  I am a little confused about the various different "mainstream" scaffolding options for MVC3. There is a NuGet package called MVCScaffolding. It first showed up in Jan 2011, but seems to be active and have recent updates, and be developed by Scott Hanselman, among others. Then in May 2011 came the MVC3 Tools Update. …

  Read the article

• What "hidden" feature do you like most about your favourite programming language?

  - by James Westgate

  Since its Easter here I thought I would find out what "hidden Easter egg" or feature do like most about your favourite language. For example to get the ball rolling, mine is the double ! in javascript to convert anything to a boolean value. var flag = !!value;

  Read the article

• Background Image w/Quartz Drawing

  - by James

  I'm using Quartz to do some basic drawing. I recently decided I wanted a background image for my app. So I went into my XIB file and added a UIImageView and set the background, looks good. However, when I run it, the Z-Index of the image is above my drawing. I googled a bit and found that you can do Layout Send…

  Read the article

• Nested Select in Rails

  - by James

  I am working on a Rails application which uses categories for items. My category model is self-joined so that categories can be nested: class Category < ActiveRecord::Base has_many :items # Self Join (categories can have subcategories) has_many :subcategories, :class_name => "Category",…

  Read the article

• How can I dynamically resize the jQuery Colorbox plugin?

  - by James Skidmore

  The AJAX content loaded in a Colorbox has some JavaScript included that resizes things within the content. Colorbox determines its sizing based on the sizes before all of the AJAX happens. How can I make the Colorbox resize after the content has been loaded? Here is a link where someone said that you can…

  Read the article

• Best way to determine variable type and treat each one differently in F#

  - by James Black

  I have a function that will create a select where clause, but right now everything has to be a string. I would like to look at the variable passed in and determine what type it is and then treat it properly. For example, numeric values don't have single quotes around them, option type will either be…

  Read the article

• How are attached properties useful in LINQ?

  - by James Cadd

  I got this question during an interview in the past and never really dug into in, but I've put some thought into it lately and I can't come up with a good answer. When I think of attached properties my mind goes straight to UI related concepts - what benefits could be had in using attached properties…

  Read the article

• Find all ways to insert zeroes into a bit pattern

  - by James

  I've been struggling to wrap my head around this for some reason. I have 15 bits that represent a number. The bits must match a pattern. The pattern is defined in the way the bits start out: they are in the most flush-right representation of that pattern. So say the pattern is 1 4 1. The bits…

  Read the article

< Previous Page | 46 47 48 49 50 51 52 53 54 55 56 57  | Next Page >