SEARCH KEYWORD -- GOOGLE ALGORITHM
Java API vs Framework
What is the difference between a Java Library and a framework? The two concepts are essentially important for a Java developer. The most important difference between a library and a framework is Inversion of Control. It means that when you call a library you are in control. But with a framework, the control is inverted: the framework calls you. (This is called the Hollywood Principle: Don’t call Us, We’ll call You.) This is pretty much the definition of a framework. Basicall...
Difference,API,Framework,Library,Java 2011-12-19 13:40:33
10 design principles of Google data center
Google's data center supports the world's largest search engine, smart phone application platform and cloud computing services. The data center is Google's core engine and competitiveness. Over the years, Google also plays the role of the founder and innovator of large-scale web service data center technology. Its data center infrastructure design is also at the forefront of the industry, including renewable energy use, low-power refrigeration, new energy utilization as well as data center room ...
Google,Data center,Design principle 2013-03-11 19:09:25
How does CSDN dare to use plain text as password?
Recently, the China's largest Chinese IT community website named CSDN leaked its user's account information. Later today CSDN made an announcements to its users on their website. The announcement said that some user account information was leaked and the passwords of the accounts were stored as plain text in their database before 2009, and after 2009, they adopted an encryption algorithm to encrypt user password. They urged all users who registered the account before 2009 to change their passwor...
Security,Information leak,CSDN,Plain text 2011-12-22 09:10:01
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
Sundar Pichai : Excited to try out iOS 7
Google Android business executives Sundar Pichai said on Twitter that he was excited to try out iOS7 beta and he would like to register as a Apple developer in order to experience iOS 7 early.The real reason why Sundar Pichai expresses interest on iOS 7 is not yet known, but at least "Know thyself, ever-victorious" is correct. Because as a person who is in charge of Android, he should grasp the status of competitors in order to know what the Android system can improve.However, Apple's iOS 7 appl...
iOS 7,Google,Sundar Pichai 2013-06-12 00:57:30
Alphabet chooses the domain extension .xyz
Google has been restructured and it now has a parent company which is called Alphabet. This new company will fully own the original "Google". Larry Page will be the CEO of Alphabet and Sergey Brin will be the president of the new company. Sundar Pichai will be the new CEO of the new Google. The new Google will continue its current business with some slimmed changes. While Alphabet will focus on working on the next generation of Internet and creating more billion user companies and services...
Google, Alphabet,XYZ, Domain name 2015-08-10 20:18:33
Consistency between Redis Cache and SQL Database
Nowadays, Redis has become one of the most popular cache solution in the Internet industry. Although relational database systems (SQL) bring many awesome properties such as ACID, the performance of the database would degrade under high load in order to maintain these properties. In order to fix this problem, many companies & websites have decided to add a cache layer between the application layer (i.e., the backend code which handles the business logic) and the storage layer (i.e., the SQL d...
Where do software engineers get highest pay?
According to Tencent Tech, Tech companies are generous to engineers is not a secret because there is a lack of excellent engineers. These companies are willing to pay high salary and provide attractive welfare to attract these talented people. Recently, a list of companies which pay highest average salary to software engineers is published. The interesting thing is Apple, Google or Facebook is not the company which pays highest. Then which one? The answer is Juniper. The average salary in Junipe...
Software engineer,Salary,Juniper 2013-04-12 21:06:52
Samijyon : A tablet from North Korea
According to Sina Tech, North Korea Tech posted an article about Samijyon. Samijyon is a model of Android tablet manufactured by North Korea. You can buy it with $200 in North Korea. Smajiyon's hardware configuration is as good as Samsung and Apple, but it doesn't allow WiFi connection and ordinary North Koreans cannot connect to Internet as well, users can only connect to domestic network of North Korea. On this tablet, there are no built-in Google apps such as Gmail and Google Play. But...
Samijyon,North Korea,Tablet 2013-08-03 22:01:35
Tom Uglow from Google : 5 steps to innovation
Google has been known for its innovation In Google there is a "welfare": each employee can spare 20% of his/her time to do what he/she likes to do so that any idea has a chance to be turned into reality. Perhaps this freedom makes Google capable of introducing new products and new ideas continuously. Google China held a small discussion session in its office in Tsinghua Science Park recently, Google Creative Director Tom Uglow shared some experience and cases of Google in production and innovat...
Innovation,Technology,Google 2012-10-10 20:00:47
RECENT
- Streamlining the Project Invoicing Process: Tools and Strategies
- Performance comparison of string concatenation in Go language
- Why init() is not recommended in Go
- The Role of Coding Skills in Advancing Tech Careers
- 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
- more>>