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Saturday, December 31, 2022

How to export some rows of a MySQL table using WHERE clause - Selectively dumping data with mysqldump feature - MySQL export few rows from selected table as SQL file

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How to export some rows of a MySQL table with where clause? I have a MySQL say test and I want to create a impo...

MapBox Implementation of Map: How to plot multiple points on MapBox using a for each statement - multiple points with exactly the same location using MapBox

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Below is code example of plot multiple points on MapBox: < div id = 'map' class = "...
Friday, December 30, 2022

Free Map Integration - Leaflet.js with OpenStreetMap tiles - Display multiple point locations as map markers - Plot multiple points on Map view - Display multiple point locations as map markers

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Here is the documantation https://leafletjs.com/examples/quick-start/ Code snippet ( Download full ...
Monday, December 26, 2022

Where can I find the MySQL log file in XAMPP - Activate logs in Xampp-Mysql

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I use PHP (PDO) to access MySQL in XAMPP. My question is where I can find the MySQL query log, exact query that ...

PHP & MySQL PDO: PDO binding values for MySQL IN statement - Bind an array to an IN() condition?

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The answer there was that, for a variable sized list in the in clause, you'll need to construct the query you...
Sunday, December 25, 2022

Rollback or Commit with PDO transaction using PHP and MySQL - SELECT query with PDO - PDO with INSERT INTO through prepared statements

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A transaction should end with either a rollback() or a commit(), (only one of them). In case you are using MyS...
Thursday, November 17, 2022

How to Drop Decimal Places Without Rounding, How to Round a Number to N Decimal Places in Java, Java – How to round double / float value to 2 decimal places, We can use DecimalFormat('0.00') or BigDecimal to round float / double to 2 decimal places.

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So the problem is rounding number without rounding, for example we have a number 5.789 and if we wa...