Is there a limit on the number of images that you can upload & display in your Blogger blog? And also does Blogger has image storage limit? As of now, you can upload any number of images in your blogspot blog as long as the image size doesn’t go beyond 2048 pixels in height or … Read more
If you want to add a new label to your existing Blogger blog post, just check screenshot below. You need to go to Posts section of Blogger admin panel. And hover your mouse on the right side of the post you want to add a label to.
This post is all about Linux exec command vs Docker exec command. If you already know the usage of both these commands, it is good. But then you wouldn’t have probably stumbled upon here. Most likely either you have used exec command in Linux machine or used it with docker container. Now when you are … Read more
Problem: Let’s say we are a team of developers who are collaborating using Git repository. One day a developer makes a few line of changes & commits the code file. Other team members take a pull & use diff to compare the changes with last Git revision. They find out that the whole file has … Read more
We will convert number from one base to another base here. There is one way which is very common. We convert the number to base-10 first. Then from base-10 number, we convert it to the new base. Most of us prefer that as base-10 arithmetic is intuitive to us. Here we won’t be discussing that. … Read more
There are tons of resources about context switching online. Let me quickly give you a primer about context switching before we go to voluntary & involuntary context switch. We use multicore CPU machines. Each core works as an independent unit & can execute instructions sequentially. So if a machine has four cores, it should be … Read more
Just last week I solved this problem. In my Windows 10 laptop sound was fine. I was able to hear people in video chat. Even Microsoft Edge which is built-in browser for Windows was also working fine. But I was not getting any sound from Google Chrome. There can be various issues. But if there … Read more
Google crawler should be able to index your blog posts eventually. You don’t have to submit it. But it is recommended to submit your blogspot blog sitemap to Google Search Console. It might help you get your posts or pages indexed in Google quicker. For this, you don’t need any custom sitemap for Blogger blog. … Read more
As software developers we encounter JSON format frequently, especially if we are into developing web apps. It is a common format for REST API payload. Or there are NoSQL databases like MongoDB which store JSON documents. Parsing & figuring out details from large JSON documents is a regular thing. How do we generally do that? … Read more
If you are familiar with thread dump or at least looked at it couple of times, probably you would have noticed WAITING & WAITING (parking) states. So what’s the difference? In Java, we have Object.wait() and Unsafe.park() methods. Both of them will suspend the running thread & put it in waiting state. But these two methods work on different principles. Object.wait() results in WAITING state whereas Unsafe.park() method … Read more