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  An experience on fixing HTTP 406 Not Acceptable error

This post is about an experience of mine on fixing a HTTP 406 Not Acceptable error seen on one of my page. Just got back from a business trip and opened my computer as usual to start to monitor my website statistics. But when I opened the page on showing real time page views, it shows nothing but zero. So I pressed F12 to bring up the developer tool to check on what's going on. The logic of loading the real time page view is backed by AJAX call. In the developer tool console, I see that the rAJA...

   PHP,AJAX,HTML,HTTP 406,CONTENT-TYPE     2019-03-30 04:09:10

  8 powerful Chrome extensions

Chrome is a powerful browser, one reason why it's so powerful is that it has abundant extensions. There are various extensions in Chrome Web Store. They can meet all kinds of needs you have and they are very easy to install as well. Here we share with you 8 powerful extensions on Chrome. All of them can be downloaded from Chrome Web Store Holmes A bookmark search tool, if you have lots of bookmarks and you even don't know where they are. Hplmes can help you find them in real time by matching tit...

   Chrome,extension     2013-07-31 01:24:18

  The difference between System.load and System.loadLibrary in Java

When writing code using native library in Java, normally the first step is loading some native library. static{ 　　System.load("D:" + File.separator + "Hello.dll"); } JDK provides two ways to load libraries: System.load(String filename) System.loadLibrary(String libname) This post will try to explain the differences of these two ways. According to Java Doc on System.load(), it has below description. Loads the native library specified by the filename argument. The filename a...

   NATIVE,JNI,JAVA,SYSTEM.LOAD,SYSTEM.LOADLIBRARY     2019-02-05 05:49:28

  Browser market share in June

Recently, the Internet research firm Net Application announced the browser market share report in June, IE's global market share grows to 56.15% in June from 55.99% in May, an increase of 0.16%. However, Firefox drops by 1.48%, its market share is 19.15% in May. Chrome grow by 1.43% to 17.17% in June. Meanwhile, Safari increases by 0.09% to 5.55%, Opera drops 0.19% to 1.58%. For different versions of IE browsers, IE10's global market share is 13.52%, monthly market share increases by 4.26% in J...

   Browser market share,June 2013,Chrome     2013-07-02 03:20:08

  Google+ may defeat Facebook in education

Although Google launched Google+ to compete with Facebook, we know that Facebook is now almost irreplaceable.However, does Facebook dominate now mean it will dominate the future? Of course not. Based on his own understanding and knowledge of Google+, Jesse Wojdylo, a Web Entrepreneur engineer, expressed that Google+ will dominate in the field of education, and published them in his Google+ homepage. Here is what he says: Most major universities have incorporated Gmail and Google Apps for all st...

   Facebook,Google+,Education     2012-08-30 19:25:41

  We’re working our young people too hard

Yesterday, I shared an anecdote involving a school I once attended with a list. This anecdote eventually became the basis for a blog post. Traffic was fairly normal for the first few hours until it found its way onto hackernews.Then it exploded.The comments on both the original blog post and the post on hackernews filled almost immediately with opinionated hackers, teachers and students sharing similar experiences, discussing the problem and figuring out what should be done about it.Repeate...

   Education,Science,Teacher,Student,Exam     2011-11-17 08:38:01

  Install and setup Kafka on Windows

Kafka has become a very popular distributed message delivery service which decouples different services while making message delivery between service easy, fast and reliable. In this post, we will walk through how to install and set up Kafka on Windows. Pre-requisite Java Apache ZooKeeper Installation Go to Kafka's download link and download the latest stable release, we downloaded 2.2.0 as of this writing. After downloading, copy the installation file to some folder and unzip it.  Sinc...

   KAFKA,STREAM,USER GUIDE     2019-06-01 02:12:07

  A few things Steve Jobs hates doing but his successor did

After Apple released a few "amazing/great" products on 9th September, there are tons of discussions about these new products. The impression most people have is that Apple is losing its capability of innovation and doing things that are NOT different anymore. People will bring back the good memories of Apple when Steve Jobs was still alive everytime when they feel disappointed about the new products Apple released. In this event, Apple released some products which Steve Jobs was hating including...

   Apple,Steve Jobs,Tim Cook,Stylus,Hate     2015-09-11 08:47:13

  Hidden messages in logos

A logo is the simplest thing a user can remember about a product or a company. A good logo design will leave deep impression to customers. Each logo tries to convey either their product information or company vision to customers, this information may be easily understood with a glance or it contains some hidden messages which need us to figure out. Today we share some logos which contain some hidden messages. 1. Fedex The arrow between E and X means Fedex will deliver the product to the right p...

   Logo,Meaning     2013-10-01 07:52:05

  Fix issue "cannot load such file -- bcrypt_ext (LoadError)"

bcrypt() is a sophisticated and secure hash algorithm designed by The OpenBSD project for hashing passwords. The bcrypt Ruby gem provides a simple wrapper for safely handling passwords. However, sometimes the rails application would fail to start after installing the bcrypt gem on Windows. The error would look similar to below. The issue is that it fails to load the bcrypt_ext which is the native built extension, the reason may be the library is wrongly built. To fix this issue, below steps can...

   RUBY,SOLUTION,RUBY ON RAILS,BCRYPT,LOAD ERROR     2017-03-05 00:21:10

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