https://fossix.org/articles/Recent content in Articles on FossixHugo -- gohugo.ioen-usFri, 02 Oct 2020 16:52:00 +0530https://fossix.org/articles/big-number-addition/Fri, 02 Oct 2020 16:52:00 +0530https://fossix.org/articles/big-number-addition/<p> One of the most frequently asked interview questions: How do you add arbitrarily large number? Or a variation of that: Add nodes of two singly linked lists, producing a third list. Let&#39;s progressively look into how to do this more efficiently moving away from the interview problem.</p>https://fossix.org/articles/cointainers/Thu, 01 Oct 2020 10:28:45 +0530https://fossix.org/articles/cointainers/Literate programming attempt of writing containershttps://fossix.org/articles/haskool/Sun, 23 Dec 2018 11:29:17 +0530https://fossix.org/articles/haskool/Haskell learning steps: functionshttps://fossix.org/articles/golang-concurrency/Wed, 14 Nov 2018 11:29:17 +0530https://fossix.org/articles/golang-concurrency/Make two go goutines wait on each otherhttps://fossix.org/articles/go-json-marhsal-empty-slice/Tue, 11 Sep 2018 11:16:17 +0700https://fossix.org/articles/go-json-marhsal-empty-slice/Marshalling nil objectshttps://fossix.org/articles/golang-docker/Tue, 14 Aug 2018 11:29:17 +0530https://fossix.org/articles/golang-docker/How to run program in a Dockerhttps://fossix.org/articles/elegant-time-pref-in-go/Mon, 25 Dec 2017 11:29:17 +0530https://fossix.org/articles/elegant-time-pref-in-go/Timing function runtimehttps://fossix.org/articles/powerpc-kernel-development-on-qemu-2/Sat, 22 Jul 2017 11:59:05 +0530https://fossix.org/articles/powerpc-kernel-development-on-qemu-2/Building and booting a full distro kernel on qemu for powerpchttps://fossix.org/articles/powerpc-kernel-development-on-qemu/Wed, 05 Jul 2017 12:26:46 +0530https://fossix.org/articles/powerpc-kernel-development-on-qemu/Hack, build, boot kernel on a powerpc using qemuhttps://fossix.org/articles/command-line-for-beginners/Wed, 29 Mar 2017 14:11:53 +0530https://fossix.org/articles/command-line-for-beginners/An attempt to create a series of articles targetting audencies who are beginning their command line journey. This post speaks about how to setup your email and view mails in a command line client.https://fossix.org/articles/assembly-programming-intro/Wed, 29 Mar 2017 14:11:53 +0530https://fossix.org/articles/assembly-programming-intro/Developing an Android app was never easy before, we need to know Java, after the introduction of ASE, we need to know Python, now, its child&rsquo;s play, just putting the pieces of a puzzle together.https://fossix.org/articles/developing-android-app-the-fun-way/Tue, 28 Mar 2017 14:11:53 +0530https://fossix.org/articles/developing-android-app-the-fun-way/Developing an Android app was never easy before, we need to know Java, after the introduction of ASE, we need to know Python, now, its child&rsquo;s play, just putting the pieces of a puzzle together.https://fossix.org/articles/program-sections/Sun, 26 Mar 2017 14:11:53 +0530https://fossix.org/articles/program-sections/This is part of The Life of a Process series. This section explains the different sections of a program. Like the BSS, Data etc.https://fossix.org/articles/the-exec-system-call/Sat, 25 Mar 2017 14:11:53 +0530https://fossix.org/articles/the-exec-system-call/This is part of the series &lsquo;The Life of a process&rsquo;. This write-up is about the exec system call. We saw about how a process is created, but how is a new program gets loaded? Let&rsquo;s see here.https://fossix.org/articles/the-fork-system-call/Fri, 24 Mar 2017 14:11:53 +0530https://fossix.org/articles/the-fork-system-call/This is part of the series titles The Life of a Process. This part tell about how a fork system call works which is required to create a new process.https://fossix.org/articles/in-house-audio-streaming/Thu, 23 Mar 2017 14:11:53 +0530https://fossix.org/articles/in-house-audio-streaming/How can we actually do a non-stop radio like setup that we can listen on our phones? Its actually easy with icecast and easystream. Read on to find out.https://fossix.org/articles/solid-principals/Thu, 23 Mar 2017 11:39:17 +0530https://fossix.org/articles/solid-principals/Golang&rsquo;s embodiment of SOLID as a language designhttps://fossix.org/articles/android-interview-questions/Sat, 18 Mar 2017 14:11:53 +0530https://fossix.org/articles/android-interview-questions/List of Interview questions related to androidhttps://fossix.org/articles/creating-transparent-dialog/Sat, 18 Mar 2017 14:11:53 +0530https://fossix.org/articles/creating-transparent-dialog/Trick to make a transparent dialog without making its child controls transparent in C++https://fossix.org/articles/generate-unique-ids/Sat, 18 Mar 2017 14:11:53 +0530https://fossix.org/articles/generate-unique-ids/The aritcle talks about a simple way to generate meaningful unique ids. Typical application is with database shards.https://fossix.org/articles/linux-interview-questions/Sat, 18 Mar 2017 14:11:53 +0530https://fossix.org/articles/linux-interview-questions/Linux kernel and device driver interview questions.https://fossix.org/articles/system-programming-questions/Sat, 18 Mar 2017 14:11:53 +0530https://fossix.org/articles/system-programming-questions/small effort on updated interview questions.https://fossix.org/articles/twitter-from-the-commandline/Sat, 18 Mar 2017 14:11:53 +0530https://fossix.org/articles/twitter-from-the-commandline/We all love to tweet.. but how to do that right from you favourite command line?https://fossix.org/articles/searching-for-files/Thu, 16 Mar 2017 14:11:53 +0530https://fossix.org/articles/searching-for-files/Nobody is a exception for searching files unless you don’t have a computer.https://fossix.org/articles/virual-host-apache/Thu, 16 Mar 2017 14:11:53 +0530https://fossix.org/articles/virual-host-apache/Nobody is a exception for searching files unless you don’t have a computer.https://fossix.org/articles/go-reflection/Wed, 08 Mar 2017 11:39:17 +0530https://fossix.org/articles/go-reflection/Using the reflect packagehttps://fossix.org/articles/sms-from-commandline-in-jolla/Fri, 10 Oct 2014 15:12:53 +0530https://fossix.org/articles/sms-from-commandline-in-jolla/A shell script to send SMS from the command line interface of sailfish.. and also see the Easter egg inside sailfishhttps://fossix.org/articles/call-stack-basics/Sat, 19 Jul 2014 15:12:53 +0530https://fossix.org/articles/call-stack-basics/This is part of Life of a Process series, but this one is not an exact continuation of the where it was left, but it should be useful for the overall understanding of a process and its life.https://fossix.org/articles/debugging-kernel-using-jtag/Sat, 19 Jul 2014 15:12:53 +0530https://fossix.org/articles/debugging-kernel-using-jtag/Simple and useful steps to debug vmlinux in a JTAG debugger.https://fossix.org/articles/openstack-autoscaling/Sat, 19 Jul 2014 15:12:53 +0530https://fossix.org/articles/openstack-autoscaling/In order to use a load balancer with an autoscaling group- we should use a nested stack to achieve. We can define the AutoScaling Group and LoadBalancer pool in the top level template.https://fossix.org/articles/next-steps-after-buying-jolla/Sat, 19 Jul 2014 15:12:53 +0530https://fossix.org/articles/next-steps-after-buying-jolla/Got a Jolla Sailfish phone? Congrats and welcome to the non-android, non-IOS, a pure traditional Linux OS liking community. Learn to hack your phone, its fun and its in the spirit of the OS and community.https://fossix.org/articles/dynamic-linker-and-loader/Sat, 27 Jul 2013 15:12:53 +0530https://fossix.org/articles/dynamic-linker-and-loader/This is a part of the Life of a Process Series. This section explains how libraries are linked and loaded dynamically upon the start of execution of a program.https://fossix.org/articles/the-birth-of-a-process/Tue, 23 Jul 2013 14:11:53 +0530https://fossix.org/articles/the-birth-of-a-process/This is a part of the series on Life of a Process. This section explains how a process is created from the shell.https://fossix.org/articles/program-compilation-an-introduction/Sun, 21 Jul 2013 14:11:53 +0530https://fossix.org/articles/program-compilation-an-introduction/A basic intro about how compilation works for a C program. This is part of the &lsquo;Life of a Process&rsquo; series. We will see the compilation steps and what ld does.https://fossix.org/articles/the-life-of-a-process/Sat, 20 Jul 2013 14:10:52 +0530https://fossix.org/articles/the-life-of-a-process/This is a series trying to explain the Life of a process in a Linux system. Will try to cover most of the aspects from the user space to the kernel space.https://fossix.org/articles/emacs-org-mode-productivity/Sun, 31 Oct 2010 14:11:53 +0530https://fossix.org/articles/emacs-org-mode-productivity/Using emacs is awesome, using it also as a productivity tool is so productive. Combined with org-mode emacs and your life will be not the same again.https://fossix.org/articles/xmpp-auto-reply-bot/Mon, 23 Aug 2010 14:11:53 +0530https://fossix.org/articles/xmpp-auto-reply-bot/How about having a automatic reply for all your chats which are based on the XMPP? Even Gtalk is based on XMPP, and so many others too.https://fossix.org/articles/personal-computer-as-webserver/Mon, 16 Aug 2010 14:11:53 +0530https://fossix.org/articles/personal-computer-as-webserver/Running a personal webserver from home can be fun, and also keep you busy. Know how to do it.https://fossix.org/articles/gnome-humour/Fri, 13 Aug 2010 14:11:53 +0530https://fossix.org/articles/gnome-humour/If fortunately, a geek has a girl friend, they are sure that they will find bug in their relationship and needs a Bugzilla to fix it.https://fossix.org/articles/terminal-shorcuts/Mon, 09 Aug 2010 14:11:53 +0530https://fossix.org/articles/terminal-shorcuts/Few shortcuts to enhance your commandline skillshttps://fossix.org/articles/find-invisible-gtalkers/Thu, 05 Aug 2010 14:11:53 +0530https://fossix.org/articles/find-invisible-gtalkers/Find your buddies who decided to remain invisible