I have been using two mouse for my daily work in my laptop. Among them, I have Mi Portable Mouse and another a local made without branding. But recently both of them showing faults on scroll wheel. Which is very annoying. Also Xiaomi does eat a lot of power. So, I though I should get a new wireless mouse. Thus I came to know about A4tech FG35. It seems will fit my need. I have found this mouse in several online stores.

Using git is somehow easier when you just stick into normal workflow or working all alone in a project. Also it is easier as there are many GUI available. But there are some possibility on falling into critical situations where GUI may not be the right tool to stick with. I will share some situations here and the right commands which will save you from doing useless commits.

I enjoy coding and solving problems. But as I go forward, I find myself in a sea of unknowns. Thus I decided to learn as much as possible to be confident. So, I am learning even the simplest it seems.

The built-in function “eval()” of python is useful in many cases. But I am gonna talk about it’s negative one.

Let, you have a function that take arguments from user. If you do eval() on that input, it might create a havoc.

I have always loved the fact that The Python interpreter has a number of functions and types built into it. I am going to explore “eval()” in this article.

You have some data in MongoDB with date object in them. You want to delete data from certain date, then here it is:-

I am gonna talk about Git. We all somehow use git and thus it is important for us to better use .gitignore.

Let, you want to protect a page or any site in nginx by certain IP addresses access only. How would you do it in nginx? I will discuss some cases here about the situation.

লিনাক্স এর টার্মিনাল থেকে ফাইল খুজাটা প্রায়ই জরুরী হয়ে উঠে। বিশেষ করে যারা হেডলেস লিনাক্স সার্ভার ব্যবহার করেন তাদের তো এটা প্রতিদিন এর টাস্ক হয়ে উঠে। আমি সহজ এবং প্রতিদিন এর উপকারি কিছু কমান্ড