SEARCH KEYWORD -- Unknown width
Save QWidget as image
Qt library is an excellent GUI library for C++ programmers developed by Nokia and now is an open source project. Often, we may use QPainter to draw strings, lines or images on a QWidget. We can override the QWidget's paintEvent() method when we want to use QPianter object to draw something on a QWidget. If we want to save the items drawn on QWidget as image for later reference, what can we do? We can save a QWidget as an image. Here is the code for achieving this: QPixmap pixmap(this->size())...
Meet the new Gmail inbox
On 29 May, Google announced the new Gmail inbox. The biggest change is users can categorize their mails. Today the new Gmail inbox is finally available. Now we can put a lot of different types of email: messages from friends, social notifications, deals and offers, confirmations and receipts, and more into different categories. By default, Gmail provides three different tabs : Primary, Social and Promotions at the inbox page. You can know what to read and what are the priority mails as a glance....
Using an Image Submit Button within an HTML Web Page Form
If you're using an HTML form on your web site and would like to use an image submit button instead of the boring standard submit button, this HTML code is for you.In order for your form's input box and your image submit button to line up properly, you will need to place it within an HTML table. In addition, unless your image has a transparent background, you will need to set the table background color to the same color as the image background so that it will seamlessly b...
Submit button,Image,Html 2011-10-02 12:17:01
The Death of File Sharing
Last week’s violent government attack on the hugely popular site Megaupload — the U.S. government arresting Belgian citizens in New Zealand, of all places, and stealing at gunpoint servers bank accounts and property — has sent shock waves through the entire digital world. The first shock was the realization that the gigantic protest against legislative moves (SOPA and PIPA) that would smash the Internet turned out to be superfluous. The thing everyone wanted to prevent is al...
File sharing,Death,Trend,Cloud 2012-02-01 04:44:06
Setting server timezone
To set your web servers date timezone, for example for Eastern Standard Time (EST) use the following code:SetEnv TZ America/IndianapolisFor example, for Los Angeles time (Pacific time), use the following code:SetEnv TZ America/Los_AngelesOther location examples include:America/New_York - Eastern Time America/Detroit - Eastern Time - Michigan (most locations) America/Louisville - Eastern Time (Louisville, Kentucky) America/Indianapolis - Eastern Standard Time (Indiana, most locatio...
Info -> Design -> Build
First who we are: account managers and business developers at web design agencies. This process is geared towards bigger agencies, however it can be applied to freelance and smaller shops in theory.The important piecesWeb design projects tend to be unique in nature, however it is important to have a basic process that can be applied in most cases. This process is executed in a linear fashion starting with information and ending in code, but requires iteration loops at each step.Information ...
Webdesign,Content,Info,Design,Build,Process 2011-11-13 08:25:21
Guide for installing Ubuntu in VirtualBox on Windows
Have you ever tried to have two OSs installed on your PC? Do you want to try out the new Ubuntu system? If you do want to use Ubuntu when at the same time you are using Windows, you may want to install your Ubuntu in an VirtualBox. In this post, we will show you how to install Ubuntu in VirtualBox on Windows. Pre-requisites VirtualBox -- You can download it from Oracle. Ubuntu -- You can download it from here. Please note it should be an ISO file The Ubuntu used in this post is Ubuntu 12.04 LT...
Ubuntu,Windows,VirtualBox 2014-01-15 03:21:05
How does JGSS read Windows native TGT credential?
MS LSA is a protected subsystem that authenticates and logs users onto the local system. The user credential is stored at the native credential cache of LSA on Windows. This kind of credential is often used to authenticate the user to the server, one of the authentication methods is Kerberos. JGSS has provided a native interface which can read the native TGT credential and use it to get the TGS of a service. But how does JGSS read the native TGT credential? Here is a sample code for reading nati...
KERBEROS,JGSS,MS LSA,NATIVE CREDENTIAL,TGT,SESSION KEY TYPE 2015-03-25 03:42:32
Code coverage rate
When doing unit testing, the code coverage rate is often used as the criteria for measuring testing performance, even in some cases code coverage may be used to consider whether the testing task is completed or not. So testers need to spend much time on designing test cases which can cover as many codes as possible. There are advantages and disadvantages about using code coverage rate. First let's check what is code coverage rate: code coverage rate= the degree of code coverage in testing. There...
Unit testing,Code coverage 2013-04-16 12:50:57
Disable directory listings
Preventing directory listings can be very useful if for example, you have a directory containing important '.zip' archive files or to prevent viewing of your image directories. Alternatively it can also be useful to enable directory listings if they are not available on your server, for example if you wish to display directory listings of your important '.zip' files.To prevent directory listings, create a .htaccess file following the main instructions and guidance which includes the following te...
.htaccess,Disable directory listing,Inde 2011-10-03 14:36:35
RECENT
- Tips for Socializing With Friends During College
- Proximity Cards Do More Than Just Open Doors
- How to choose quality painted auto parts
- Oval engagement rings from MoonOcean: Elegance of form and individual approach
- Hologres vs AWS Redshift
- GoLand connect to Hologres
- A journey to investigate a goroutine leakage case
- Understanding Slice Behavior in Go
- Breaking Barriers: How 3D Printing is Democratizing Product Development
- The Power of Efficiency: 10 Practical Energy-Saving Tips for Tech Startups
- more>>