A blog by Devendra Tewari
Nice to have you here!
This is your host, Devendra Tewari. I live in the subtropical city of Aveiro, Portugal, and am a full-time senior staff software engineer at CESAR since 2002 (with a brief pause in 2008).
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Use I2C bus with the 38-pin ESP-32 Module
User space SPI communication in Linux
Use SPI bus with the Raspberry Pi Pico
Use SPI bus with the 38-pin ESP-32 Module
Create a Docker container to build a Linux system using Yocto Project
How Google Home iOS app configures Wi-Fi on a new smart speaker
Create a Windows icon file using ImageMagick
Analyze Bluetooth protocols on Windows using Wireshark
Extend UWP app views into titlebar
Self-sign UWP appx or appxbundle for side-loading
Convert SVG icons to PNG format
Create UWP template app assets using ImageMagick
Create a Windows Device Metadata icon file using ImageMagick
Restrict access to a resource using AutoResetEvent
Use semistandard to lint TypeScript code
Build .NET containers using multistage Dockerfile
UDP testing and sniffing on Linux
Developing with Kafka using Docker
Extract all tabular data from multipart mime documents
Docker Compose to run Node-RED and Mosquitto
Installing and configuring the Mosquitto MQTT broker
Jupyter Notebook with Docker and JupyterHub
MQTT and AMQP 1.0 interoperability in RabbitMQ
Generate Azure IoT Hub SAS token for MQTT protocol authentication
MQTT with RabbitMQ and Node-RED
Pandoc Lua filter to convert Math block type
Minimal GitLab CI config to build Visual Studio solution
Improving query performance in Entity Framework
Active Directory domain server using Samba 4
Clone multiple GitLab projects the hard way
Authenticate credentials in C# using LDAP
Query DNS records using PowerShell
A WSDL with alternate schema for extensibility
Status of popular markup language standards
Using Python to analyze data in a PDF file
Quickly create Markdown table in Visual Studio Code
Regression test a Wireshark dissector using tshark
Use eisvogel custom template with Pandoc
Create valid self-signed certificates using OpenSSL
Windows IoT Core application using Xamarin Forms
Capture loopback communication on Windows
.NET Core class library solution from scratch
Highlighting problems in Lua dissectors
GRASP SOLID for effective object-oriented programming
SSL/TLS decryption in Wireshark
Export private key in pfx or p12 file to pem format
Randomly shuffle lines in a file
Octave CLI with AquaTerm on macOS
Use JavaFX in a Swing or console app
Run Node.js in a Docker container
Wireshark dissector in Lua for custom protocol over WebSockets
Self-signed code signing certificates
Retrieve OAuth 2.0 authorization code using JavaFX WebView
JSON syntax highlighting in ScintillaNET
Run Buildroot in a Docker Container
Analyzing iBeacon traffic using nRF BLE Sniffer
NXP NTAG I2C NFC Forum tag with Bus Pirate
I2C with Bus Pirate v4.0 on Windows 10
Bluetooth serial client using Windows socket API
Bluetooth serial server using Windows socket API
View USB device descriptors on Windows
Inquire Bluetooth service record on Windows
USB Serial firmware for ATmega32U4
OAUTH 2 with google-oauth-java-client
Arduino USB Serial firmware from scratch
Arduino USB DFU firmware from scratch
USB Descriptors of Arduino Uno
Arduino Uno bootloader programming using JTAGICE mkII
Getting Started with the ESP-03
Run homebridge as a service upon reboot
Make things smart with HomeKit and Raspberry Pi
HTTP/S capture using mitmproxy
Tackling OAuth 2.0 in iOS 9 with Swift 2
Dealing with .NET’s messy WebBrowser control
Tackling OAuth 2.0 in an Android app
Solving a Puzzle with JavaScript
Specify a different ssh key for each host
Join multi-user chat with node-xmpp-client
Simple message dispatcher using event delegates
Using hints inside text fields
Manipulating JSON using Json.NET
Generating a unique ID for a Windows PC
Folders consuming most disk space using du
Virtual serial port redirection using socat
Physical serial port redirection
Listening to FM radio using RTL-SDR
Recursively copy to output in msbuild project
Comparison of Personal Finance Apps
USB CDC ACM driver for Windows
Common audio format between Android and iOS
Enable IP multicast routing in Linux kernel
Mono .NET runtime on Raspberry Pi with Buildroot
Enable Debugging on Raspberry Pi with Buildroot
Wireless Router with Buildroot and Raspberry Pi
Getting Started with Bluetooth Low Energy by Kevin Townsend et al; O’Reilly Media
Bluetooth on Raspberry Pi with Buildroot
Python on Raspberry Pi with Buildroot
Customize Buildroot to build bluez-tools
Wireless on Raspberry Pi with Buildroot
Moto G 4G screen gone bad in less than a month of use
Embedded Linux system for BeagleBoard-xM with Yocto Project
Embedded Linux system for Raspberry Pi with Yocto Project
Network Connection Bridging on Raspberry Pi with Buildroot
Linux NAT routing on Raspberry Pi with Buildroot
Handling variable number of arguments in Lua
Upgrade to Ubuntu 14.04 on Parallels Desktop 9
Integer division and timer resolution
Node.js on Raspberry Pi with Buildroot
SparkFun FTDI Basic with Raspberry Pi
Embedded Linux system for Raspberry Pi with Buildroot
Packaging source code using Grunt
Smartphones on busses in Recife
Memory alignment problems in AVR32
Programming an Arduino using BlocklyDuino
Move a form without borders in C#
Getting started with Corona SDK
Learning Android by Marko Gargenta and Masumi Nakamura; O’Reilly Media
Why not to complain through social media
Common calls in a communications API
Getting GPS coordinates from a picture
Dual SIM LG L40 (D175F) with Android KitKat
VoIP calls from the browser using WebRTC and FreeSWITCH
Migrating to a new version of AVR-GCC toolchain
Upgrading to a newer version of Atmel Software Framework
FreeRTOS task control block and stack in AVR32
Measuring data rate of ASF USB Device CDC example
Emulating Bluetooth LE Peripheral on Mac OS X Mavericks
Case for Raspberry Pi printed with MakerBot Replicator 2
Prototyping a PCB using LPKF ProtoMat S62
Virtual serial port redirection on Windows 8
The Linux Programming Interface by Michael Kerrisk; O’Reilly Media
Driving an LED with a Raspberry Pi
iOS 7 Programming Fundamentals by Matt Neuburg; O’Reilly Media
Read ICMP packets in C# using raw sockets
Is this how your circuits arrive?
Visual Micro is an alternative IDE for Arduino
Fritzing to design and prototype electronics circuits
Working with multiple git remotes
Install python and pip on Mac OS X
Using ping to determine MTU size
Learning Python by Mark Lutz; O’Reilly Media
Python Cookbook by David Beazley, Brian K. Jones; O’Reilly Media
Graph Databases by Ian Robinson, Jim Webber, Emil Eifrem; O’Reilly Media
Getting started with Apache Cordova
MacBook Pro with Retina display
Cross-platform mobile app development frameworks
tar with different owner and group
VMware Fusion vs Parallels Desktop 8
RunOutputFileVerifyTask compile task in Atmel Studio 6.1
Calculate Intel HEX file checksum using Windows Calculator
Serving static web content using WCF
Customize how objects are serialized to JSON in a WCF service
Cleaner JSON from a WCF service with webHttp behavior
User-Centered Design by Travis Lowdermilk; O’Reilly Media
winusbnet patch to handle language id
Office 365 Home Premium a tremendous success?
Problem of Windows 8 is its positioning
Expensive test equipment with unverified circuit
File virtualization in Windows
Free with subscription bought over the internet model
Dealing with segmented data in a Wireshark dissector written in Lua
Incremental upgrade of an embedded relational database
Tips for Portuguese speakers writing English
Motorola Xoom with a physical Keyboard and Mouse
21st Century C by Ben Klemens; O’Reilly Media
What orientation do you read in?
Logging to Wireshark’s Lua console
Wireshark and Lua bitwise operations
Apps should support multiple accounts
Survey of book reading apps for the iPad
Implement a color picker using ComboBox
Perception of innovation in Windows
Some tips for drawing diagrams using custom controls
Reset selected option in a dynamically created select tag
Prepare HTML document for printing
jQuery html() does not retain form field values input by user
Merge pdf files using ghostscript
Dealing with technology changes
Use EA Origin to download games you own
Siloed thinking with use cases
Learning Node by Shelley Powers; O’Reilly Media
Adding lots of source files to a WiX installer script
Microsoft Visual Studio Express 2012 for Web
Transfer lots of data between PCs
What’s up with the Flash plugin in Chrome?
Applying the observer pattern for protocol parsing and handling
iPhone 5 is an evolution, not revolution
Piping information within the browser
Migrating an AVR32 Studio project to Atmel Studio 6
Binary serialization for JavaScript objects
Exchanging binary data in the absence of ArrayBuffer
Dragging a group containing image and shapes using kineticjs
TCP socket connection from the web browser
Object-oriented programming in JavaScript
Falling out of love with the iPhone?
Broadband not keeping up with computing and storage?
Some other things I have learnt about programming
Have Nintendo 3DS in Brazil, no Netflix for you
Obtain dissection data using Field and FieldInfo
What Apple did right with the iPhone
Businesses disrupted by smartphones
A simple configuration mechanism in Node.js
Node.js client to server with socket.io
Enable support for RNDIS Ethernet devices in the Linux kernel
Access USB device on Mac OS X using I/O Kit
Linux USB ethernet gadget driver for RNDIS connection establishment
Compare two PowerPoint presentations
Install Mac OS X Leopard in VirtualBox for Mac
Communicate with USB device in C# using LibUsbDotNet
WolframAlpha for electronics nerds
Microsoft.NET vs Java on portability
Custom USB driver and app using WinUSB and C#
Install Firefox in the Android 4.0 emulator
Escalation from function to cloud
Playing with processing.js using sketchpad.cc
Use the Motorola Symbol CS3070 barcode scanner on a PC
Unlocked iPhone 3GS/4/4S pricing
Search for a personal finance app
Convert WAV to PCM using FFmpeg
Send output to X clipboard from the command line
Play WebM streamed over HTTP using GStreamer’s souphttpsrc
Read and write raw PCM using GStreamer
What happens before main in AVR32 UC3
Random numbers and Math on AVR32
Embedded Linux system for PandaBoard with Buildroot
Google’s acquisition of Motorola Mobility
A TCP relay mechanism with Node.js
Ubuntu package management from the command line
Video streaming using jpeg encoding
Execute code from SRAM on AVR32
Write Ubuntu image file to SD card on Windows
How taxes in Brazil hamper innovation
Data applications on MOTOTRBO radios
idioCyncracies - operator precedence
Using the fdsink element of GStreamer
Path to toolchain binaries in AVR32 Studio
Testing Ajax browser application in Chrome without a web server
HP sells Visual Collaboration business; Google announces WebRTC
Axigen mail server for Windows
Frustrated with gestural interfaces?
Points to remember regarding C pointers
The Architecture of Open Source Applications
Play ogg audio using the Hello World example of GStreamer
A 7 inch tablet is a compelling device
Angry Birds for Chrome is a milestone for HTML 5
Microsoft buys Skype, advice for Google
Access IMAP server from the command line using OpenSSL
Using shared folders in VirtualBox
Audio input in Ubuntu in VirtualBox
The power of oversight based on continuous forecasting
Stream WebM vorbis audio using GStreamer over TCP
Stream live WebM video to browser using Node.js and GStreamer
Stream WebM file to Chrome using Node.js
Custom dissector for ethertype link layer and IP protocol
Use Tile Studio to construct tiled maps
Message exchange between Chrome and Flumotion to establish live WebM streaming
Improving application performance
Web chat using Strophe and Apache Vysper
Stream WebM using GStreamer over TCP
Stream WebM video over RTP with GStreamer
Hanuman for my western friends
Node.js to serve static content and as an http proxy
Web chat using Strophe and Openfire
Build a custom embedded Linux system using Buildroot
Playing raw PCM audio using Audacity
Convert ASCII Hex text to binary
Points to remember when using p/invoke from C#
Kindle store books become pricier
Immersive content for the Browser
Understanding IP subnets and routing
Configuring a device using an external configuration file
Cost of school textbooks in Brazil
Consuming WCF services using JQuery JSON
Insert a handwritten signature in Microsoft Word 2007
Log all CLR exceptions using WinDbg
USB device information using WMI
Network throughput ballpark using Ping
Auto scrolling to the end of a Gtk.NodeView
Favorite discourses from I Am That
Next Windows will support ARM SoCs
Binary serialization in .NET using reflection
Add bitfield to dissection tree
Information in a PCAP file with a single TCP/IP packet
Information in a PCAP file with a single UDP packet
Using a PC based Logic Analyzer
Create a Wireshark dissector in Lua
Poor quality starts at the base
Test robustness of your networked applications using netem
MeeGo - an alternative to Android?
The holy trinity of sustainability or the CMD cycle
Setup a free VoIP solution using FreeSWITCH and X-Lite
Post-mortem debugging of .NET applications using WinDbg
Importing external data - a tale of multiple approaches
Check if C# object is an array and iterate over it
Triangulated irregular network or TIN
Integrating C# app with Moodle 2
Integrating a C# app with Moodle using XML-RPC
Add IIS Smooth Streaming support to Moodle’s Multimedia Plugins Filter
A new car experience - costs in Brazil
A social network paradigm for information presentation
Producing PDF documents with XSLT and XSL:FO
Integrating an LDAP Directory in a Java Application
Criteria to evaluate a good software course
Status of popular markup language standards
Driving Apache Velocity template engine using XML
Secure file transmission using asymmetric cryptography
The purpose of quality techniques