Weight: 3 Description: Candidates should be able to guide the system through the booting process. Key Knowledge Areas: Provide common commands to the boot loader and options to the kernel at boot time Demonstrate knowledge of the boot sequence from BIOS to boot completion Understanding of SysVinit and systemd Awareness …
Weight: 2 Description: Candidates should be able to determine and configure fundamental system hardware. Key Knowledge Areas: Enable and disable integrated peripherals Configure systems with or without external peripherals such as keyboards Differentiate between the various types of mass storage devices Know the differences between coldplug and hotplug devices Determine …
JDK and JRE mismatch In general, the compiled class can running cross platform if there is not platform specific coding inside, however there is another condition for cross platform compile and running – JDK and JRE mismatch. Let us say you compile class on Win 7 using J2SE 8, you …
Highlight: Sublime Text 3 already build in support 48 types of language syntax highlight, auto-complete etc Sublime Text 3 only provides few build package for compiling/running Here providing user defined build packages for most popularly languages and scripts: C/C++/Java/Go/Objc/Ruby/Lua/HTML/JavaScript/JQuery/bash it is portable ST3 IDE on windows Language build is pre-zipped …
Let’s say you want to setup Android and Java dev env on portable usb disk. Basically idea is Android app IDE most used Eclipse for many years by Google but now move to Android Studio IDE, both will use same SDK so can share one common copy. 1 portable JDK …
I installed Ubuntu 15.04 Desktop on vmware ws 10: 1 CPU 1GB memory 200GB disk Here is my must list after fresh installation, better to create new snapshot after setup. SSH server $ sudo apt-get install aptitude $ sudo aptitude install openssh-server $ sudo service ssh status ● ssh.service – …
There is not always database API available for python, we can use same way in unix command line, run isql query and return query result in python. This run_isql_query is handy tool to for this purpose: hide all details, only need query statement return formatted query result with delim "|", …
There are so many ways to run shell command in python, and we run shell command all the time, lazy to place those subprocess calls everywhere, so it is necessary to have wrapper for it. This is most powerful and easy one I used, take over everything from subprocess but …
Swift is a multi-paradigm, compiled programming language created by Apple for iOS and OS X development. There is said that Swift will replace Objective-C in next 2 years. – dev by Chris Lattner since 2010 – WWDC 2014 1st introduced Swift – Swift took language ideas “from Objective-C, Rust, Haskell, …
Assumed you have multi python on local disk or usb driver, would like to show you how to setup portable dev tools. 1) portable python env Instead of using virtualenv, I perfect portable instance, but we can do similar thing like virtualenv – setup own dev env, in fact all …