An Easy Way To Compress And Download Log Files From Remote Server Using Node.js

As I've written in the article below, there is a quite easy way to connect to and control remote Linux servers with Node.js. How To Manage Remote Servers And Databases Through SSH Tunnel With Node.js I've shown examples to run commands on server, and executing queries on...

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Check And Remove EXIF Including GPS Data Contained In JPEG Files With Node.js

Exif is information data set to an image file when you take photos with cameras. GPS data like latitude and longitude are often included in Exif data, so you have to be careful when uploading photos you took to public spaces on the Internet. Popular photo sharing services...

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Bulk Resize Image Files Using OpenCV And Node.js

Installing OpenCV requires lot of work and disk space, so I know I should use other libraries like gm with GraphicsMagick or Jimp when I want to resize images with Node.js. Though I've already have OpenCV and opencv4nodejs installed, so I'll...

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How To Manage Remote Servers And Databases Through SSH Tunnel With Node.js

I work as a web programmer, and I sometimes connect to linux servers using SSH for tasks like checking and downloading logs, checking server status, updating applications, and managing databases. These tasks don't happen so frequently, but I noticed that I'm repeating same...

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Tutorial To Create Command Line Programs With Node.js

As I mentioned in the post below, I recommend creating command line programs with Node.js when starting to learn Javascript. https://blog.pyrospect.com/2019/01/why-javascript-is-best-programming.html Most tutorials for Node.js starts with "How To Run A Web Application Server...

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Why Javascript Is The Best Programming Language To Learn First

If you're a programming beginner, and you're not sure what you want to make with programs, and you don't want to waste time learning what you wouldn't use, Javascript would be the best programming language to learn first. Javascript Is The Only Language You Can Use For...

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How To Convert Photo Images To Fantastic Line-Drawings With Node.js

Last day I wrote an article about converting images to line-drawings using Python and OpenCV. https://blog.pyrospect.com/2019/01/how-to-convert-photo-images-to.html I like Python as a programming language and I believe OpenCV matches best with Python, though the main language...

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Create A Block Breaker Viewer (Not A Game Yet) With Vue.js And SVG

Using Vue.js and SVG looks like the best choice for a web programmer who wants to create interactive games for kids. I'm working on a Breakout game for practice, and it's much easier than I thought so far. You can see it moving here. It doesn't have any event listeners, so...

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Connecting To Microsoft SQL Server From Node.js Using Windows Authentication

I usually use Knex.js to connect to databases from Node.js programs. https://knexjs.org/ According to the official document above, Knex.js is available for connecting to MSSQL, but it failed when I tried to connect using Windows Authentication. It seems the package "node-mssql"...

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How To Repeat Node.js Tasks On Windows Without Using Task Scheduler

Using the Task Scheduler is the standard way to execute programs repeatedly on Windows. But there is a problem that you have to save your Windows account if you want to execute the task when you're not logged in, and you have to remember to update your account when changing...

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