Today's Question:  What does your personal desk look like?        GIVE A SHOUT

SEARCH KEYWORD -- Unix server security

  Set file permission in Java

Prior to Java 6,  there is no good solution at the Java level to provide file permission management. You need to implement your own native methods or call the Runtime.exec() to invoke the system routine such as chmod in LInux. Since Java 6, Java introduces a set of methods which can be used to set the file permission at Java level. These methods include: File.setReadable(boolean); File.setWritable(boolean); FIle.setExecutable(boolean); File.setReadable(boolean, boolean); File.setWritable(bo...

   JAVA, FILE PERMISSION, POSIX,learnjava     2015-08-29 03:37:37

  The danger of target=_blank and opener

When want to open a new page in a new tab on clicking a link on a page, the usual way of achieving this is to use target="_blank" property in a tag. However, the use of this leaves space for phishing website. Background parent and opener Before talking about the opener object, let's know a bit about parent object when using iframe. HTML provides a parent object which is used to communicate between the parent page and the embedded iframe element. This parent object can be accessed using...

   HTML,TARGET BLANK,REL NOOPENER,REL NOREFERRER     2018-09-15 04:53:56

  Why is Great Design so Hard?

I want to take a slight detour from usable privacy and security and discuss issues of design. I was recently at the Microsoft Faculty Summit, an annual event where Microsoft discusses some of the big issues and directions they are headed. In one of the talks, a designer at Microsoft mentioned two data points I've informally heard before but had never confirmed. First, the ratio of developers to user interface designers at Microsoft was 50:1. Second, this ratio was better than any other comp...

   Apple,Microsoft,UI design     2011-03-28 02:06:31

  The Role of Coding Skills in Advancing Tech Careers

In the fast-changing technical landscape of today, coding is not a unique advantage; it's a basic necessity. From a software engineer to a data analyst or digital marketer, being able to code will greatly expand the opportunities one has for their careers and how effective they can be in their jobs. This essay discusses how coding skills help one's career in the tech field and gives the basic concept of coding: objects, a building block for any modern programming language. 1. Creates Employment ...

   CODING,OOP,OBJECT     2024-05-04 14:27:42

  A simple example of drawing bar chart with label using d3.js

D3.js is a very popular graph library to help developers draw various kind of charts using JavaScript in a webpage. It utilizes the SVG format supported by all major modern browsers and can help developers get rid of the old age of Flash or server side graph drawing libraries. In this post, we will introduce some simple examples of drawing bar chart with labels using D3.js.  First, let's see what will be the final look of the graph drawn. Below is the complete source code for this example....

   JAVASCIPT,D3,BAR CHART,LABEL,TUTORIAL     2020-05-16 23:25:40

  Telecom elements in WeChat

As an engineer who spends much time on focusing on WeChat like applications(Skype, Fring, Viber, Kik Messenger, WhatsApp, Talkbox, LINE, Kakao Talk) , I would like to share with you the telecom element in WeChat to show the inheritance and integration of traditional telecom services in the Internet service and applications.First, WeChat is an application to send messages, the fully IP-based messaging capabilities may replace the traditional telecom services such as SMS, MMS and VMS ,This is ver...

   WeChat,Telecom operator     2013-04-13 20:29:46

   7 Incorrigible Mistakes Of Mobile App Design

Plethora of mobile apps are launched every day, let alone a month or a year. With such a rising competition making an app which is not liked by people is a committal sin not just from a user's perceptive but also due to so many people and their efforts attached to it. In this blog we will discuss some of the very important factors which one should know before crafting an app. It's obviously not worth crying over the split milk as 80% of the users not even open an app again if they encounter ...

   Mobile App     2015-06-18 08:08:48

  Uber’s audio recording plan in Brazil and Mexico

Uber has recently come out with a plan to introduce a new feature to its App in Brazil and Mexico. The feature will record the conversations between the driver and the passenger, with their consent. But consent here is a bit tricky. Basically, if the driver decides to turn on the recording feature, they are not obligated to warn the passenger and vice versa. Once the recording has been made and submitted to support for some kind of violation, neither of the two parties will have the ability...

   UBER,SECURITY,PRIVACY,VOICE RECORDING APP,NEW FEATURE     2019-11-21 09:20:36

  Implementing DESede/ECB/NoPadding cipher algorithm in GoLang

By default, GoLang doesn't provide the ECB mode cipher for DESede though there is CBC mode provided. In cases we need to encrypt/decrypt data with ECB mode, we need to implement those by ourselves. This mode is frequently used when encrypting/decrypting PIN block which is small block data less than 16 bytes. In this post, we will introduce how to implement the DESede/ECB/NoPadding algorithm in GoLang by using the existing cipher support. Here we will not cover how DESede works in detail, instead...

   SECURITY,SAMPLE,GOLANG,DES,DESEDE,3DES     2019-07-29 06:43:50

  Google Chrome Alternatives: Best Browsers For Android

Most Android phones come with Chrome pre-installed as the default browser. There’s nothing wrong with that. Chrome is a great browser with excellent features. And it feels natural alongside all the other Google products that also come pre-installed on Android. But the type of browser someone uses is super important. In the end, the browser may be one of the most-used apps on any phone.  Browsers need to fit the needs and lifestyle of the person who is using it. To name a few examples,...

   FIREFOX,MICROSFT EDGE,CHROME     2020-06-18 07:12:35

RECENT