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My experience with deep copy
At work, I recently built carInspection, a feature that lets sellers register and edit things like a vehicle's repair history.
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When long text isn't displayed within a cell in ExcelJS
Apply wrapText: true to the cell and the text won't run outside it. If you also apply vertical: 'top', it is aligned to the top.
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How to tell the development server and production server apart in a Vite project
While handling QA for a project today, I had to show a user with the same name on both the development server and the production server.
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How to Use Variables in Template Literals (``) in JSP
While writing a function in JSP, not React, values passed in as variables printed fine in console.log() but did not print correctly when I used them.
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React TS: scroll to top on every page navigation
Create a ScrollToTop component, then insert it in main.tsx, the top-level component, so that it wraps the page components, and you're done.
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ReactQuery enabled (boolean): No API Call When id Is undefined or null
In ReactQuery, enabled: !!id is an option that skips the API call when the id value is undefined or null!
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Fitting the Width to the Content in ExcelJS
After I finished drawing the Excel file, it came out larger than A4, so every time I printed it I had to set the width to 1 page in Page Layout.
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How to Make \n Line Breaks Work in ExcelJS
First, I made a function to create cells easily. Then, to make line breaks work in a cell, you need to apply a specific setting.
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How to Apply Line Breaks Typed in a Textarea to an Input
In my case, I took the line breaks from the Textarea, which appear as \n in the string, matched them with /\n/g using replace, and changed them to ' '.
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How to fix broken Korean text in react PDF
I registered a Korean font with Font.register and just applied it through style, and the Korean text in react PDF rendered fine.
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Inserting an Image into an Excel Worksheet with ExcelJS
I get the image with fetch(imgSrc), turn it into blob data, and read it with FileReader to insert it into an Excel worksheet.
