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  What, exactly, is a Product Manager?

I often get asked what a product manager is. What do they do? Where do they come from? Why do they like sharpies so much?In his book Inspired, Marty Cagan describes the job of the product manager as “to discover a product that is valuable, usable and feasible”. Similarly, I’ve always defined product management as the intersection between business, technology and user experience (hint – only a product manager would define themselves in a venn diagram). A good produc...

   Product manager,Definition,Features,Career     2011-10-12 11:42:15

  Top 15+ Best Practices for Writing Super Readable Code

Twice a month, we revisit some of our readers’ favorite posts from throughout the history of Nettuts+.Code readability is a universal subject in the world of computer programming. It’s one of the first things we learn as developers. This article will detail the fifteen most important best practices when writing readable code.1 - Commenting & DocumentationIDE’s (Integrated Development Environment) have come a long way in the past few years. This made commenting your ...

   Readable,Source Code,Refactor,Comment.OO     2011-04-11 02:20:08

  SIEM Big Data Visualization [03]:Graph-Based SIEM Log Analysis Dashboard

Program Design Purpose: The purpose of this program is to develop a Graph-Based SIEM (System Information and Event Management) dashboard that visualizes network communication patterns by processing and analyzing logs from IDS, firewalls, host computers, and other security devices. This dashboard will help security analysts quickly identify and investigate potential threats by using a Cytoscape-style Node-Edge graph for intuitive data representation. The program is an angular plug in which can i...

       2024-10-26 04:31:11

  Top 7 M-Commerce Trends to Pay Attention in 2018

Ever since eCommerce came to mobile, new technologies have been providing an advanced shopping experience to the users. Every year new concepts are introducing in the industry to improve the ways users are shopping through smartphones, tablets, and other mobile devices. Pieces of evidence advocate that more than 80% of buyers prefer using smartphones than computers to search products, compare prices and, locate stores. According to Statista, m-commerce revenue is forecasted to reach $669 b...

   MOBILE APP, APP DEVELOPMENT,MCOMMERCE,BUSINESS OWNERS     2018-03-23 07:44:11

  Some measures for improving Linux server security

The hackers often exploit server weakness to gain access control to some servers. With a scanner, aimlessly looking undefended host, backdoor, control, and sold to people in need. Some basic security measures can be taken on Linux servers to avoid being attacked by hackers. Disable root remote login As the default administrative account, root is the account which is most likely to be attacked.Disabling ssh remote login is necessary. Method: Edit / etc / ssh / sshd_config PermitRootLogin no At t...

   Linux server,Server security     2012-08-21 05:08:50

  CSS and HTML5 responsive images

With the popularity of Retina screen, the requirement of the images in the webpages is higher. How to make sure the image still clear while enlarging twice on retina screen? This brings much trouble to web developers, the good news is CSS3 and HTML5 is trying to change this, we can use response image. What is responsive image? It means user agent loads different images according to different resolutions of output devices, it will not waste bandwidth as well. In addition, it can load respective ...

   CSS3, HTML5,image-set,responsive image     2013-03-10 03:30:07

  File System vs Core Data: the image cache test

Code for this project is on GitHub While doing a full re-write of Droplr's iOS app for the 2.0 launch, I couldn't find any good file/image caches out there had a particular feature I really wanted: extending item expiration whenever it's touched. I set out to write my own — which wasn't that much of a challenge — but somewhere along the process I had this crazy idea that perhaps (SQLite-backed) Core Data would be a much better tool for the job: No mismatch between cache index ...

   File system.Image cache,Multimedia     2012-02-01 08:52:02

  Php Class to Retrieve Alexa Rank

Alexa is a service acquired by Amazon which offers a web traffic report for websites. They retrieve the data from toolbar that can be installed in different browsers, centralize the data and display reports to anyone. The most important indicator is the Alexa Rank. It represents the rank of a webpage in a list of all the websites. It’s not the 100% accurate but it gives a good indication.Alexa does not offer any free API to obtain Alexa Rank. However there is a simple method to obtain it ...

   PHP,Alexa,Alexa rank,API,Retrieve Alexa rank     2011-10-25 11:28:55

  bakercom1 5 Ways to Make Your IT Staff Unpoachable

When it comes to hiring practices, the tables have turned – capsized, actually. After a global recession saw thousands of jobs lost in IT departments everywhere, now the race is on to hire swarms of top talent. The trouble is: There isn’t enough talent to go around, and the threat of losing key staff to “poachers” is growing daily. “In the current war for talent in Silicon Valley, a lot of leaders believe that it is not possible to compete with the Google an...

   IT,Experts,Keep,Unpoachable     2011-07-25 08:35:49

  Java Interview Questions

Currently there are many articles online which summarize the list of Java interview questions. Some cover lots of basic questions and some cover some specific questions in specific area such as multithreading. In this post, we will not cover the really basic questions, we will cover something different. For basic question, you can read Java Interview Questions。 Basic What is primitive data type? How many primitive data types in Java? What are they? -- A primitive type is prede...

   JAVA,SECURITY,INTERVIEW,CAREER,MULTITHREADING,QUESTION,JAVA INTERVIEW,JAVA CORE     2019-01-21 07:07:08

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