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Showing posts from January, 2026

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Why Dynamic PostgreSQL Connection Pools Work Locally but Fail in Production

Posted by Naba Kumar Chouhan on January 22, 2026

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Conditional Middleware in Express: Why runMiddleware Exists (and When You Should Remove It)

Posted by Naba Kumar Chouhan on January 15, 2026

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Shell vs OS Process

Posted by Naba Kumar Chouhan on January 14, 2026

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Naba Kumar Chouhan

Posted by Naba Kumar Chouhan on January 13, 2026

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Regex Backtracking and Denial of Service Risk in WKT Processing

Posted by Naba Kumar Chouhan on January 13, 2026

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Express.js Information Disclosure via HTTP Headers

Posted by Naba Kumar Chouhan on January 13, 2026

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Popular Posts

How To Backup ArcGIS Enterprise

ArcGIS Enterprise Backup Tools B acking up your ArcGIS Enterprise data is essential for ensuring the integrity and availability of your data. Regular backups safeguard against data loss and provide peace of mind in case of system failure. Below, I’ll walk you through several methods for backing up your ArcGIS Enterprise data. Method 1. Export Data from Feature Layers This method involves manually exporting data from feature layers. While it’s an option, it's not typically recommended for large-scale or regular backups due to the manual effort and time required. It’s useful for one-time or ad-hoc backups of specific data. What It Includes : Manual export of individual datasets from specific feature layers, such as those created using Survey123 forms. How It Works :...

Extracting Attachments from a Geodatabase File Using Python

Extracting Attachments from a Geodatabase File Using Python Introduction File Geodatabases (GDB) are commonly used in GIS for storing spatial and non-spatial data. When working with Survey123 or other Esri tools, attachments such as images and documents are stored within an attachment table. This article provides a Python script to extract these attachments efficiently. Prerequisites ArcGIS Pro or ArcMap with ArcPy installed. A File Geodatabase (GDB) containing attachment tables. Python 3.x configured with ArcGIS. Understanding Attachment Tables Attachment tables in a GDB store binary data (files) and are linked to feature classes. The standard fields in these tables include: REL_OBJECTID (or ATTACHMENTID or rel_globalid ): Links the attachment to a feature. ATT_NAME (or NAME ): Stores the file name. DATA : Stores the binary file data. Steps to Export and Extract Attachments from a File Geodatabase Step 1: Exporting a GDB from Survey123 Open Survey123 and navigate to the...

Adding Google base map in ArcGIS Enterprise

How to create and share basemaps in ArcGIS Enterprise Step 1: Open Map Viewer Sign In : Start by signing in to your ArcGIS Enterprise portal. Navigate : Open the Map Viewer by clicking on the Open in Map Viewer link in the main menu. Step 2: Use an Existing Basemap Access Basemap Gallery : Click the Basemap button on the Contents toolbar to access the basemap gallery. Select Basemap : Choose a basemap from the gallery that best suits your needs. Adjust Extent : Zoom in or out to set the initial extent of the basemap to the desired area. Save Map : Save the map by clicking on the Save button. Provide a title, tags, and a summary to describe the map. Choose the folder where you want to save it, and click Save again. Step 3: Use a Custom Map Service as a Basemap Add Layer : Click on the Add (+) button and select Add layer from URL from the drop-down menu. Click on Tile Layer : After Selecting the Tile Layer option a Layer Details popup will appear. Enter URL : Type or paste the ...

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