Danny Crastoblog.danwald.me·Oct 30, 2024CONCAT to update db text fieldI needed to collect messages from different processes which was triggered by a record insertion. To keep things simple and denormalized, this stack overflow gem allows for that. from django.db import models class DBModel(models.Model): @classmet...DiscussMySQL
Jemin Kikanijemin.hashnode.dev·Mar 17, 2024Day 8 : What is an Array? And how many types of an Array Methods in javascript?Array An array is a special variable, which can hold more than one value. An array can hold many values under a single name, and you can access the values by referring to an index number. Syntax:- const array_name \= [item1, item2, ...]; Example:...DiscussNumeric Sort
Dayeonyeonnan.hashnode.dev·Feb 1, 2024[sql study note] replace, substring, concat, if, case, castreplace를 이용하여 특정 문자를 다른 문자로 바꾸는 방법 REPLACE 함수는 컬럼 내의 특정 문자를 다른 문자로 바꿀 때 사용한다. replace(바꿀 컬럼, 현재 값, 바꿀 값) ex) '문곡리'라고 되어있는 주소를 '문가리'라고 바뀐 주소명으로 치환해주기 SELECT addr, REPLACE (addr, '문곡리', '문가리') "바뀐주소" FROM food_orders WHERE addr LIKE '%문곡리%' ...DiscussSQLSQL
Kapil Chaudharykapilscodecraft.hashnode.dev·Jul 15, 2023The Power of Array Concatenation in JavaScript: Combining Arrays with EaseIntroduction: Arrays are a fundamental data structure in JavaScript, providing a powerful way to store and manipulate collections of elements. When working with arrays, there are scenarios where you need to combine multiple arrays into a single, cohe...Discuss·34 readsArrays in JSconcat
Sood Ruchikaruchikasood.hashnode.dev·Mar 7, 2023How to combine 2 excel columns with a seperatorUse the below command to combine 2 excel columns with a seperator.You can apply it on one cell & then drag it to apply the same on the whole column =CONCATENATE(D3,",",E3)Discuss·48 readsexcel
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