JOEL LIPMAN Systems / Automation / AI

Knowledge base / Since 1999

Scripts, systems & field notes.

Practical solutions and technical notes from CRM platforms, workflow automation, APIs, databases and the systems around them.

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608 entries

Xero API: Standard PHP/cURL Create Invoice
Xero

Xero API: Standard PHP/cURL Create Invoice

This is an article documenting a generic script that can be used to push an invoice to the demo Xero environment. Following the steps below will connect you to the Demonstration environment of Xero at no cost to you the developer. How? Similar to my ZohoAPI script the process is: Start with a HTML form to add your clie...

Read note 2,550 hits
Zoho Deluge - First Monday of Month or Last Tuesday of Month
Zoho Deluge

Zoho Deluge - First Monday of Month or Last Tuesday of Month

An article on setting a date field to either the first Monday of the next month or to the last Tuesday of the current/next month. What I mean by the last Tuesday is if the last Tuesday of the month is before the current date, then set it to the last Tuesday of next month.

Read note 29,597 hits
CSS Center an iFrame Horizontally and Vertically
Cascading Stylesheets

CSS Center an iFrame Horizontally and Vertically

So this is a quick article to demo how to center an iframe horizontally and vertically in a screen/viewport in pure CSS (no JavaScript allowed). This CSS centers it by its center point rather than the top/bottom/left/right outline.

Read note 34,581 hits

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This site exists as a practical knowledge base built from real-world experience across systems, platforms, and technologies since 1999. Much of the content documents solutions, edge cases, and working patterns that were learned through investigation where documentation was incomplete or absent, and is shared to reduce the same friction for others.

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