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Tag: node.js

Sequelize – How to search multiple columns?

I have a database of articles with several columns and would like to be able to search both title and description. Currently, I have: How can I also search the description as well? I’ve read through the sequelize documentation, even in the Complex filtering / OR / NOT queries section, but the examples only seem to explain searching in one

Eslint – Maximum call stack size exceeded

Working in a React / Webpack project I started to have problems with the eslint library. The eslint package is downloaded using npm and it’s used to validate the project using a webpack preLoader. It used to work fine until recently when I tried to git clone the same project to an other folder. After installing the dependencies “npm install”

can’t for loop in ejs

Im trying to loop in ejs template, but unexpectedly keep getting these error In normal javascript In javascript it works just fine. The problem is in ejs, I have two versions that I tried, both of them are not working First Attempt Second attempt It keeps telling that Cannot read property ‘title’ of undefined, but if I change j <

Convenient way to wrap long SQL statements in javascript

In python, one can use “”” to wrap long MySQL statements. For example, However, if I try the same thing in javascript, there will be syntax error. Is there some kind of javascript equivalent for python’s “””string encapsulation? If no, what are some best practices for encapsulating a long MySQL string statement in javascript? I am using node.js restify client.

mongoose “Find” with multiple conditions

I am trying to get data from my mongoDB database by using mongoose filters. The scenario is that each user object in the database has certain fields like “Region” or “Sector”. Currently I am getting all the users that contain the keyword “region” in there object like so: How can put some conditions in mongoose that it return users that

How to use ES8 async/await with streams?

In https://stackoverflow.com/a/18658613/779159 is an example of how to calculate the md5 of a file using the built-in crypto library and streams. But is it possible to convert this to using ES8 async/await instead of using the callback as seen above, but while still keeping the efficiency of using streams? Answer The await keyword only works on promises, not on streams.

how to delete cookie on logout in express + passport js?

I want to “delete cookies on logout”. I am not able to do that. I googled for answer and found following ways: Assign new date of expiration to cookie res.cookie(‘connect.sid’, ”, {expires: new Date(1), path: ‘/’ }); Delete cookie using below lines res.clearCookie(‘connect.sid’, { path: ‘/’ }); I tried both ways individually but they do not delete the cookie. Here

Selenium: Scroll till end of the page

Selenium: I am new to WebDriverJS. I have tried this approach in Java. but I am facing problem in webdriverjs while iterating the loop. In my code I have hardcoded for loop to iterate until 50 times and I want to quit/break the loop when the scroll height is reached to end. In this approach, I want to remove hardcode

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