After learning the basics in our previous tutorials about if-else statements, switch-case statements, etc, it’s time to create functions in shell scripts. Functions help us divide scripts into different sections and make the code more portable as well as reusable. Defining Functions in Shell Scripts The basic syntax for defining a function is just the […]
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Let’s have a look at a really simple to use firewall, the UFW firewall. As a system administrator, it is our duty to make sure that the systems we work on are secured from attackers. There are multiple methods to incorporate in terms of network security but the most fundamental one begins with a firewall.
How To Set Up And Configure UFW Firewall in Ubuntu/Debian Read More »
Continuing our series, in today’s article, we’ll go over the until loop in shell scripts. We’ve already covered for loops and while loops in shell scripts in our previous tutorials. You’ll find a lot of similarities in the while and until loop so we’ll also look at the differences between both the loops in this
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In our previous tutorial, we learned the use of the while loop in shell scripts. Now, let’s make use of the break and continue statement in Linux and manipulate the flow of loops. As we know, a loop will end if the condition supplied to it becomes FALSE. But what if you’re running a loop
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This article provides an introduction to programming the BF533 STAMP board and is meant for readers with some expertise in UNIX and also with embedded devices. It contains a basic description of utilizing the board for embedded programming as I actually have dodged any drawback. Softier’s native-DSP UNIX, the Blackfin uClinux can run as a
Another Native DSP Linux Port – ADIS Blackfin Read More »
Epiq Solutions, an engineering firm specializing in the development of versatile wireless communications systems, has declared Matchstiq, which it claims is the world’s smallest commercially offered Software Defined Radio (SDR). Matchstiq includes an Atlas-I-LPe pc module developed by iVeia inc, that combines a Xilinx® Spartan®-6 LX45 FPGA with a Texas Instruments 1 GHz ARM Cortex-A8
Embedded Linux powers first handheld software-defined radio Read More »
Smartphones portrayed twenty-three percent of all French telephone sales to U.S. shoppers within the fourth quarter of 2008, compared to only twelve percent within the previous quarter, per the NPD cluster. Led by the discharge of Apple’s iPhone 3G at $199, the typical value for a smartphone fell twenty three percent from $216 within the
Smartphones Strong Despite Recession 2008 Read More »
Android Android 6.x candy on a Google Nexus 5X Android (based on the changed in operation system} kernel) could be a mobile package developed by Google.[116] the bottom system is ASCII text file, however most of it’s not copyleft, so the|and additionally the} apps and drivers which give the practicality are more and more turning
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Linux has actually established itself as a viable if not dominant embedded software system that’s employed in thousands of recent styles annually. Our survey results over the past four years show that UNIX adoption remains on the increase, though uptake has actually slowed since the “boom” years within the early a part of the last
Snapshot of Embedded Linux market 2007 Read More »
The Electrolux Infinity iKitchen could be a revolutionary new electric refrigerator fridge from Electrolux – a protracted established manufacturer of top quality refrigerators. This extremely advanced appliance has been created in partnership with the firm richness embedded systems to include a complicated individual interface. The computer within the Electrolux iKitchen relies on open supply GNU/Linux
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