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How to find rows with empty column value in phpMyAdmin Suppose you want to find rows in a table where the value of a certain column is empty. To do this, you try to use the table search in phpMyAdmin. If you go to the “Search” tab…
Read article →preg_replace, preg_match_all, and preg_match functions don't work with long strings When trying to search in PHP using regular expressions using preg_replace, preg_match_all, and preg_match (or other regular expression search func…
Read article →Table of contents 1. What to use to search in MySQL/MariaDB: LIKE operator or equals (=) operator 2. When to use equal sign (=) in SQL 3. When to use the LIKE operator in SQL 4. Even more differences under the hood Conclusion What…
Read article →Unlike Windows, where “Full-text search for documents in a folder” is possible, Linux “out of the box” does not support full-text search in office formats. This search and indexing of office documents can be implemented using reco…
Read article →In the article “Full-text search for documents in a folder” we examined a way to search the contents of many office documents, including the exact match of the phrase. The considered method allows you to find the required file con…
Read article →What if you need to find a specific document among tens or hundreds? If you know the name of the document, then searching is quite simple – many programs, including the standard Windows Explorer, can search by file name. To find a…
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