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  A Programming Idiom You've Never Heard Of

Here are some sequences of events: Take the rake out of the shed, use it to pile up the leaves in the backyard, then put the rake back in the shed. Fly to Seattle, see the sights, then fly home. Put the key in the door, open it, then take the key out of the door. Wake-up your phone, check the time, then put it back to sleep. See the pattern? You do something, then do something else, then you undo the first thing. Or more accurately, the last step is the inverse of the first. Once you're aware ...

   Programming,Idiom,Strange     2012-01-04 08:12:25

  gethostbyname vs getaddrinfo

getaddrinfo is slower than ping when resolving domain names. I think ping uses gethostbyname to resolve a domain name. The question becomes whether getaddrinfo is slower than gethostbyname. After testing with both functions, we find that getaddrinfo is really slow compared to gethostbyname. By strace tracking,  we find getaddrinfo will communicate with DNS server 10 times and gethostbyname will communicate with DNS server communication twice.gethostbyname is an old way to resolve domain nam...

   C++,network,DNS     2012-08-15 14:06:34

  The History of Programming Languages

This post is part of our ReadWriteHack channel, which is a resource and guide for developers. The channel is sponsored by the Intel AppUp Developer Program. As you're exploring these resources, check out this helpful resource from our sponsors: AIR for AppUp: What You Need To Know Rackspace recently published a nice infographic on the evolution of programming languages. It starts with FORTRAN and COBOL and runs through Ruby on Rails (which, yes, is a framework and not a language). Unfo...

   History,Programming language,C,Java,Java     2011-07-28 09:00:23

  Importance of Side Projects

Side projects are important for a few reasons. Programming is a creative process. Side projects allow programming without deadlines or restraints. Side projects allow programming in an exploratory way. Explore new technologies Every day there are more and more bleeding edge technologies coming out. A side project is a great place to try them out. There’s no reason to worry about bugs or performance issues because it’s just a side project. You’re not depending on the ...

   Side project,Creative idea,Dealine,Scratch,Launch     2011-11-28 03:17:22

  I've run out of adjectives

The news of Dennis Ritchie's passing hit hard. So much has been written in the past day. His impact was enormous, and outside the tech world, mostly unknown - but very much felt. C underpins everything. My whole career has grown out of C and Unix. Wow.For most engineers working today, it's hard to understand the euphoria I felt in the 70s when a programming language finally came along that I (and everyone else) could use to move up from writing in assembler to a real programming l...

   Dennis Ritchie,James Gosling,Death,Praise,Comment,C     2011-10-20 02:55:58

  If we use programming language names as building names

Today I came across some interesting building names while wandering around technology park of Singapore. Most of these names are biotech related. They are Chromos,  Centros, Matrix, Genome, Proteos, Nanos, Helios, Neuros, Immunos, Synapse and Amnios. Chromos Centros Matrix Genome Proteos Nanos Helios Neuros Immunos Synapse Amnios I am wondering whether there are building which are named with programming language names. Do you see anyone of them anywhere?...

   Buidling name,Programming language     2013-08-16 06:02:26

  XML Abuse

It’s everywhere. XML Abuse. From Domain Specific Languages to Data Serialization, XML is the most commonly abused data format I’ve ever encountered. XML is perfectly fine for (because it was designed for this): First of all: XML was designed to be written by humans and read by humans. Nearly all generated XML I’ve seen sucks badly. I think this is because XML cannot efficiently represent common data structures found in programming languages.XML is good...

   XML,Abuse,Alternative,Serialization,Data storage     2011-12-14 07:12:10

  Hacking Vs. Programming

What is the difference between Hacking and programming? One opinion I have heard expressed is that a hacker can put a lot of code together in a hurry but if a change is needed the code has to be completely rewritten. A programmer may take a little longer but if changes are needed they are more quickly and easily installed without the need for a complete rewrite. One source I heard attributed an observation like this to Maggie Johnson of Google. It rings true to me though. Hacking is usual...

   Hacking,Programming,Coding style     2012-04-23 06:09:24

  Want to be a programmer? Top programming languages that will be result driven in 2017

Programmers are always high in demand in software industry: take any corporate blue chip Software Company India for instance; programmers are playing a pivotal role in company’s business and relevant growth. In that case if you are planning to pursue a programmer’s career and earn fat package, here goes the range of option for your further study. Alternatively, if you are an employer and you want to understand the basic idea of coding, the outline description of popular programming ...

   SOFTWARE,OUTSOURCING,INDIA,JAVA,PROGRAMMERS     2017-10-05 01:34:34

  Multithreading interview questions in Java

Multithreading as a widespread programming and execution model allows multiple threads to exist within the context of a single process. These threads share the process' resources but are able to execute independently. The threaded programming model provides developers with a useful abstraction of concurrent execution. However, perhaps the most interesting application of the technology is when it is applied to a single process to enable parallel execution on a multiprocessor system.Many programme...

   Multithreading,Java,Interview     2012-05-28 06:33:25