Parse Json data with JQuery
Parse JSON strings and AJAX responses in jQuery with parseJSON, dataType json, and safe error handling.
Continue ReadingRaspberry Pi Ethernet to WiFi
Bridge or route traffic from Ethernet to Wi-Fi on Raspberry Pi using dnsmasq, hostapd, or simple IP forwarding.
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Make nano the default command-line editor on RHEL and CentOS using update-alternatives or EDITOR variables.
Continue ReadingDetecting Mouse Movement with jQuery
Track mouse movement in the browser with jQuery mousemove events for parallax, idle detection, and UX.
Continue ReadingRemote Procedure Calls RPC using RabbitMQ in C# .NET
Build request-response RPC over RabbitMQ in .NET using correlation IDs, reply queues, and durable messaging.
Continue ReadingSQL SERVER – Remove the last character in a string
Trim the final character from strings in SQL Server with LEFT, SUBSTRING, and LEN for trailing delimiters.
Continue ReadingControl Raspberry Pi LEDs from Web and Mobile
Drive Raspberry Pi GPIO LEDs from a web API and mobile client using Python Flask or Node and a GPIO library.
Continue ReadingEnable SSH on Raspberry Pi without Monitor
Turn on SSH headlessly on Raspberry Pi OS by placing an empty ssh file on the boot partition before first boot.
Continue ReadingMount (Automount) VHD partition in Ubuntu host
Attach and auto-mount Windows VHD images on Ubuntu using guestmount, losetup, or /etc/fstab with a loop device.
Continue ReadingASP.NET GridView Paging and Sorting
Enable paging and sorting on ASP.NET Web Forms GridView with AllowPaging, Sorting events, and data rebound.
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