Transitioning from Windows Forms to WPF

Transitioning from Windows Forms to WPF

For a long time now, I have been stuck with Windows Forms development (started with VB6, and has continued through to C# .NET 4.5), and I have pretty much hit the limit of what Windows Forms can do, both using pure .NET, and special effects

Use different Python version with virtualenv

Use different Python version with virtualenv

I have a Debian system currently running with python 2.5.4. I got virtualenv properly installed, everything is working fine. Is there a possibility that I can use a virtualenv with a different version of Python?I compiled Python 2.6.2 and w

.NET: Best way to execute a lambda on UI thread after a delay?

.NET: Best way to execute a lambda on UI thread after a delay?

I had a situation come up that required running a lambda expression on the UI thread after a delay. I thought of several ways to do this and finally settled on this approachTask.Factory.StartNew(() => Thread.Sleep(1000)) .ContinueWith((t

Google App Engine - Failed to compile the generated JSP java files

Google App Engine - Failed to compile the generated JSP java files

My project works fine locally, but when trying to deploy it to the GAE servers, I get the following error message:Unable to update app: Failed to compile the generated JSP java files.This happened mainly when I switched from Java 7 to Java

HTML forms - input type submit problem with action=URL when URL contains index.aspx

HTML forms - input type submit problem with action=URL when URL contains index.aspx

I have a HTML form that truncates the action parameter after the "?" mark - which is NOT the desired behavior I am looking for.Here is a representative HTML snippet:In this case, the submit button takes you to the "http://www.spufalcons.com

How to emulate a BEFORE INSERT trigger in T-SQL / SQL Server for super/subtype (Inheritance) entitie

How to emulate a BEFORE INSERT trigger in T-SQL / SQL Server for super/subtype (Inheritance) entitie

This is on Azure.I have a supertype entity and several subtype entities, the latter of which needs to obtain their foreign keys from the primary key of the super type entity on each insert. In Oracle, I use a BEFORE INSERT trigger to accomp

Root directory in package.json

Root directory in package.json

My question concerns an existing library that I wish to publish as an NPM module. The library is already in use, and currently required via the local file system.How can I specify the root directory of my module's files?If I have a structur

Basic user authentication with records in AngularFire

Basic user authentication with records in AngularFire

Having spent literally days trying the different, various recommended ways to do this, I've landed on what I think is the most simple and promising. Also thanks to the kind gents from this SO question: Get the index ID of an item in Firebas

strcat implementation

strcat implementation

I tried to implement the strcat by myself, and I found the strcat implementation from Wiki like this......but when I use it, there is segmentation fault.What's wrong with the code below?char *strcat(char *dest, const char *src){ size_t i

Getting data into a partial view or layout using MVC

Getting data into a partial view or layout using MVC

I want to display information about the logged in user (username, company name, number of notifications, etc) in the layout and/or partial views. These will be common on every page. Is there a trick for getting this data to them, or is it

How to upload multiple images in Django using Dropzone for multiple image fields

How to upload multiple images in Django using Dropzone for multiple image fields

I am working on a project where the functionality is the user can upload his multiple images with a drag-n-drop feature. I am developing using the Django-python. I have implemented the functionality of drag-n-drop in django template, but I

Android: How to remove files from External storage?

Android: How to remove files from External storage?

I implementing an application which generates and create files in External storage. Can you guys help me how can we remove that?Thank you,ChandraEdit-1: I added following code and still I am getting the same problem, Please have a look at

Java CMS GC Behaviours

Java CMS GC Behaviours

I have an application that cause to creating lots of garbage. First (and almost one) criteria is low GC pause time. I try different GC parameters using visualgc tool (and gc logs). Best parameters are below. -XX:+UseConcMarkSweepGC -

iOS 8 Suggested Apps - How does it work?

iOS 8 Suggested Apps - How does it work?

Over the past little while I’ve been working with a client who would like to leverage Apple’s new Suggested App feature on iOS 8. The client's goal was to display a suggest app lock screen notification any time a person passes by a specific

how to make a meteor template helper re-run/render after another template has rendered?

how to make a meteor template helper re-run/render after another template has rendered?

I have a template helper called {{renderNav}} in a template Nave.g.Template.Nav.renderNavand within that helper function I want to parse the rendered output of another helper within a different templateFor example the helperTemplate.content

text-align: justify and images

text-align: justify and images

I have a list of images (not in a list, but could be if that might solve the problem) that I want to fill the whole width of a div. I've tried the code at the bottom, and while it does justify any text in the p tag it doesn't do the same fo

blank lines in file after sorting content of a text file in python

blank lines in file after sorting content of a text file in python

I have this small script that sorts the content of a text file# The built-in function `open` opens a file and returns a file object.# Read mode opens a file for reading only.try: f = open("tracks.txt", "r") try: # Read the enti

How to make IntellijIDEA ignore work-in-progress class files?

How to make IntellijIDEA ignore work-in-progress class files?

When I'm working in IntellijIDEA how do I tell it to ignore a class file that may have problems and I want to leave dormant for a while?It will throw errors when I compile whatever class I am working on until I fix the first "dormant" class

Is there a reason for using the Repository pattern with Entity Framework if I know I will only ever

Is there a reason for using the Repository pattern with Entity Framework if I know I will only ever

From reading various books and articles, I seem to rather often find the usage of the Repository-pattern suggested. I get the point if you need to be able to swap out your data layer from one to another, but my question is, if I know with 1

How do I do 'dir /s /b' in PowerShell?

How do I do 'dir /s /b' in PowerShell?

I have a folder with three files and want the equivalent of dir /s /b in PowerShell. How do I do that?For example, if the folder name is temp3 and it contains three text files - a.txt. b.txt, and c.txt, doingC:\temp3> dir /s /bgives meC:\te

JSTL escaping special characters

JSTL escaping special characters

I have this weird issue with special characters.In JSP, I am using field name as id and the name can be anything likeid="<1 and &>2" (OR)id="aaa & bbb"I don't have any other option to use ID's other than names, that what the only thing I ge

Converting a querystring into an associative array

Converting a querystring into an associative array

In PHP, I need a function to convert a querystring from an URL, say: http://example.com?key1=value1&key2=value2 into a PHP associative array : array ['key1' => 'value1', 'key2' => 'value2'].I've come up to this piece of code. It works, but

How to disable cache in android webview?

How to disable cache in android webview?

In my android webview my webpage is loading even without internet because of cache, so i want to disable cache in android webview, can anyone help me how to do this?I am using following lines in my webview, but still i am not able to disabl

Does static variables in php persist across the requests?

Does static variables in php persist across the requests?

Static variable gotcha in phpI am from Java background and have switched to php for one project recently.I have found one unexpected behaviour in php. Value set to some static variable is not staying persistent across the requests.I am

Java Threadpool size and availableProcessors()

Java Threadpool size and availableProcessors()

I have a program which runs (all day) tasks in parallel (no I/O in the task to be executed) so I have used Executors.newFixedThreadPool(poolSize) to implement it.Initially I set the poolSize to Runtime.getRuntime().availableProcessors(), bu