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  QScrollArea Scrollbar Display Solution

Qt framework is a popular C++ GUI framework developed by Nokia. And it is also cross platform compatible. Many developers are using Qt to develop C++ GUI programs. In Qt, some important components are deserved our close attention. Many developers faced the problem when they put some widgets in a QScrollArea widget and they want it to display scroll bars when the widgets inside the QScrollArea overflows. After many experiments, I propose a way which can show scroll bars as you expected. The...

   C++,Qt,GUI,QScrollBar,ScrollBar,Not display,Solution     2012-03-03 07:48:36

  Guest Post from a CodeBoy: The Five Stages of Debugging

Being confronted with a serious and difficult-to-diagnose bug can be one of the most traumatic and stressful experiences of a professional programmer's career. Those who have been through such an ordeal rate the stress as on a par with that accompanying serious injury, divorce, or the death of a family member. Researchers who have studied the psychology of computer programming have lately constructed a framework to understand the stages through which the programmer's mind progresses as she...

   Debug,Steps,Stages     2012-05-01 06:39:38

  Using OpenID connect in asp.net for login via Facebook

This post is shared by asp.net development India experts to explain OpenID support and OAuth providers support in asp.net. Through this article, you will learn the best way to use OpenId in asp.net development for login through different accounts including Facebook. Read this article and discover how experts of asp.net do it. Web pages of Asp.Net have support for OpenID and OAuth providers. These providers allow users to log in to the web application with their credentials from Microsoft, Google...

   ASP.NET ,DEVELOPMENT,INDIA     2016-11-07 05:09:58

  Java Sequential IO Performance

Many applications record a series of events to file-based storage for later use.  This can be anything from logging and auditing, through to keeping a transaction redo log in an event sourced design or its close relative CQRS.  Java has a number of means by which a file can be sequentially written to, or read back again.  This article explores some of these mechanisms to understand their performance characteristics.  For the scope of this article I will be using pre-a...

   Java,IO,Sequential,Blocking     2012-02-23 07:09:10

  Bill Gates to return as Microsoft's white knight?

Summary: Could and should Bill Gates return to day-to-day responsibilities at Microsoft? Fortune is reporting there’s a rumor to that effect. Fortune reported on December 8 that there’s talk Microsoft Chairman Bill Gates might be mulling a comeback, largely to help boost Microsoft’s stagnant stock price and employee morale. I have to say I am very, very, very skeptical on this one. First, it seems this is a single-sourced report....

   Microsoft,Change,Bill Gates,Return,White Knight     2011-12-09 07:39:39

  Public Vs. Private Cryptocurrency Keys

Before investing in any form of cryptocurrency, you must become familiar with the terminology used in the industry. This will prevent mistakes that could jeopardize your entire investment, and no one should be investing in any type of security or asset that they don't fully understand first. Crypto Wallets Before we even delve into what public and private keys are, we first need to discuss what the keys are for. Your Bitcoin or crypto wallet is basically the account that you store your cryptocur...

   SECURITY,CRYPTOCURRENCY     2022-03-06 08:17:30

  Let Your Programmers Be Silly

6Share You’re in the middle of a crazy startup development sprint. Pressure is sky high as you might have to fire everyone if you don’t generate significant traction over the next 4 months. Make it or #fail situation. The guys (I wish we’d have girls but … wait we have a student, anyway) are killing tickets and you’re pretty much on the target you’ve set with your investors. Not comfortably confident but ok. And you catch your guys debating, f...

   Programmer,Style,Management,Work     2012-01-29 04:31:56

  How GitHub Works: Hours are Bullshit

Frederick Winslow Taylor wrote the seminal analysis of management and efficiency in 1911 with The Principles of Scientific Management. He took the first scientific approach towards maximizing efficiency in manufacturing jobs. Time is money. Faster is better. More hours are better. Hours are bullshit Hours are great ways to determine productivity in many industries, but not ours. Working in a startup is a much different experience than working in a factory. You can’t throw more time at a...

   Work,Style,Time,Efficiency,Code,Enforcem     2011-08-19 07:42:32

  TL;DR: Beyond Mobile

In his Beyond Mobile presentation at TL;DR Conference in San Francisco CA, Scott Jenson made the case for moving beyond mobile applications and illustrated what a future without apps could be. Here’s my notes from his talk: The history of mobile phones has been copying the desktop and then realizing it just doesn’t work right.Apps are a holdover from the desktop.There are a number of trends that highlight how we can move beyond apps on mobile.App Glut: are we going to have an a...

   Mobile,Beyond mobile     2012-04-01 04:20:30

  Is coding going to die?

There is always a voice recent years saying that coding will gradually die, software development is more like an assembly job. i.e, programmer will be more and more like IT engineers. They seldom build something from scratch, instead they achieve the goal by assemble different components. There are people who have similar views around me. From the book "Clean code" written by Robert C Martin-- "One might argue that a book about code is somehow behind the times—that code is no longer...

   Coding,Clean code,Disappear,Analysis     2012-03-15 14:37:35

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