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  How to forcibly eject a CD/DVD from a MacBook Air USB SuperDrive

So you've got a DVD stuck in the external USB SuperDrive that connects to the MacBook Air? And you've tried hitting the magic Eject button on the keyboard to no avail?And you've tried drutil tray eject at the command-line? And you've tried booting with Option held down and clicking eject? And you've tried plugging the drive into other machines (Macs, Windows PCs, Linux machines) to no avail?What do you do?Clearly you hit the physical eject button, right? Every DVD drive has one of those. On the ...

   Apple,Macbook,USB Drive,Ejection     2011-11-17 08:39:56

  etcd installation and usage

etcd is an open source and highly available distributed key-value storage system and is commonly used in critical data storage and service discovery and registration use cases. It is focusing on: Simple: well-defined, user-facing API (gRPC) Secure: automatic TLS with optional client cert authentication Fast: benchmarked 10,000 writes/sec Reliable: properly distributed using Raft etcd and Redis both support key-value storage and can be set up in distributed systems. Also Redis supporst more key...

   ETCD,TUTORIAL,RAFT,DISTRIBUTED SYSTEM     2021-03-07 03:10:33

  Things to consider when purchasing a standby emergency generator

Generators come in many forms these days and portable generators, in particular, are proving to be very popular. However, there is still a strong pull for the more conventional home standby generator, after all, no other kind of generator can really offer the same power, can it? But what do you need to consider when buying a home standby generator? Reading home standby generator reviews is always a good first step to help educate yourself about standby emergency generators but I can go a little ...

   GENERATOR,HARDWARE     2019-08-10 10:24:31

  Building The Linux Kernel In 60 Seconds

In less than one minute, it's now possible to build the Linux kernel from source on a desktop. Besides finishing up the Phoronix Test Suite 3.6-Arendal release this weekend, on Saturday I began running some new Intel CPU benchmarks. In building the Linux 3.1 kernel for x86_64 in a default configuration (make defconfig), I've now managed to trim down the compile time to less than sixty seconds on a single-socket desktop system. Similar speeds can be achieved out of multi-socket servers and othe...

   Linux kernal,Build,Intel processor,sgort time     2011-12-12 07:45:32

  A Better Way to Learn How to Program

Learning how to program can be a nightmare. An aspiring coder has to jump through many unpleasant hoops and mysterious error messages just to get "Hello, World!" printed on the screen. Then, she's left wondering, "OK, now what? How do I actually build something?"As game developers seeing someone struggle through this, we should be screaming, “NOOOOO!” The whole thing reeks of bad game design: a lot of work with no reward, unclear failure cases, advanced features pushed on new players...

   Programming pattern,Game design,Derivati     2011-09-19 13:51:17

  Difference between localhost and 127.0.0.1

Lots of people would think what the address 127.0.0.1 is when first seeing this address. In fact, 127.0.0.1 is a loopback address which refers to the local machine. It is generally used for local testing. When typing ping 127.0.0.1 on local command console, it will send network packets to local IP/TCP layer to test whether IP/TCP works properly or not.  To those who are used to use localhost, it is actually mapped to 127.0.0.1 by default. There are hosts files in the system which store this...

   LINUX,NETWORK,LOCALHOST,127.0.0.1,LOCALHOST VS 127.0.0.1     2018-09-29 22:11:12

  How ScrollerJS works

ScrollerJS is a light weight number scroller module to be embedded in web apps. It provides fancy number scrolling animations. ScrollerJS supports both CSS transition and DOM animation to handle the animation needed. If CSS transition is supported in a browser, CSS transition will be the preferred option for animation. If in old browsers where CSS transition is not supported. DOM animation will be chosen automatically. How does the number scrolling actually work? To transition a number from 0 to...

   ScrollerJS,JavaScript,CSS,GitHub     2015-06-11 06:54:44

  Using OpenID connect in asp.net for login via Facebook

This post is shared by asp.net development India experts to explain OpenID support and OAuth providers support in asp.net. Through this article, you will learn the best way to use OpenId in asp.net development for login through different accounts including Facebook. Read this article and discover how experts of asp.net do it. Web pages of Asp.Net have support for OpenID and OAuth providers. These providers allow users to log in to the web application with their credentials from Microsoft, Google...

   ASP.NET ,DEVELOPMENT,INDIA     2016-11-07 05:09:58

  Google Chrome to support sync clipboard data among devices

Google has been working very hard to make it possible for syncing clipboard data among PC and Android devices through Chrome. This feature is finally available in Chrome Canary 79 and is going to be released in future version of Chrome although it only supports sync data from PC to Android but not vice versa. But before getting to that day, users can start to explore this feature in latest Chrome Canary version 79.  There are three flags(chrome://flags) to control enablement of the feature...

   WINDOWS 10,CHROME CANARY,CLIPBOARD,CLIPBOARD SYNC     2019-09-15 07:18:26

  Why is programming unique profession

Why programming is unique profession - Presentation Transcript Introduction Some people says programming is difficult and for some others it is so easy. It not only depends on your capabilities, but your attitude for work. Programming is hard indeed, but not at all as difficult as life of a crook or joker who pretend, lie and act for living. Knowing what you do, life is going to be much more interesting and enjoyable for a programmer. You play with a dumb machine Computer is dumb machine. Unless...

   Programming,Unique profession,Reason     2011-07-22 23:55:09

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