I'm working on a React Native project with TypeScript, and I'm trying to import an image like this: Cannot find module '@/assets/image.png' or its corresponding type declarations.ts I've already checked that the image exists at the specified path. How do…
I have a SQL query that fetches one row (LIMIT 1) for a specific client code from the TABLEA based on several conditions. Here's the query: SELECT `TABLEA`.`client_code` FROM `TABLEA` WHERE ( `TABLEA`.`accounting_date` = 202408 AND ( `TABLEA`.`FLAG1` = ''…
This query is taking more than 90 seconds UPDATE `tableA` SET `bill_no` = NULL WHERE `tableA`.`payment_no` = 'S00005303'; how to find the cause of slowness I checked show processlist; and there are no other queries running at the same time.
I have a SQL query when joining several large tables. My database consists of millions of rows across the users, orders and transactions table. Here is the query SELECT u.name, COUNT(o.id) AS order_count FROM users u JOIN orders o ON…
I am trying to create a React hook that will detect if the user has just refreshed the page. The hook should return true only on the first interaction after the page refresh. On subsequent mounts or interactions, it should…
I study performance of C code. OS is Windows 10. Suddenly I found that the same code runs 2x faster if I use local variables against the same code with global variables. I can't understand why. Tested both in Visual…
I often times easily implemented event delegation with the "click" event on parent elements of something with code like HTML: <div> <span> <input type="radio" id="all0" name="difficulty-ask" class="difficultyaskclass" value="all" checked="checked" /> <label for="all0">All</label> <input type="radio" id="2easy1" name="difficulty-ask" class="difficultyaskclass" value="easy" /> <label…
I have a Google spreadsheet that is used concurrently by a team of people located in the Philippines, South America and the U.S. The load on the spreadsheet is usually no more than ten people at a time. The spreadsheet…
I want to use Red Hat Display font in my project. Should I download all different variants of the in local repository i.e. RedHatDisplay-Light,RedHatDisplay-Regular, RedHatDisplay-SemiBold etc. and then use next/font/local to optimize it or should I use 'import Red_Hat_Display from…
I have two SQL queries like this for postgresql: The first query is fetching subscriptions that were never synced or that were updated recently and synced a long time ago: SELECT * FROM subscriptions WHERE (last_sync_at IS NULL OR last_sync_at…