Nowadays we frequently submit soft copies of documents online. Most of the documentation or verification process for any kind of enrollment has become digital. One thing I noticed is that people often ask me to submit scanned copies of documents. I don’t have a physical scanner in my home. It doesn’t make sense to me … Read more
Let me explain the problem first. We have a Java class under test. We are using Junit with Mockito framework to write the unit test cases.We have annotated our test class with @InjectMocks annotation as below: @InjectMocks private TestClass testClass; @Mock private Dependency1 dependency1; @Mock private Dependency2 dependency2; That should inject mocked dependencies to the … Read more
I stopped using Putty as my SSH client when I moved to Windows 10 from Windows 7. I have started using OpenSSH client that comes with Windows 10 & I am pretty happy with it. Sometimes we need to add our private key to SSH-agent for repeated use. And sometimes we need to use connection … Read more
This question has been answered online in multiple places. I want to highlight few challenges faced while running pip command with multiple versions of Python installed in the operating system & my preferred way of doing it.I have an old machine with Ubuntu 16.04. By default Ubuntu 16 has Python 2.7 and Python 3.5. So … Read more
JWK is a JSON that represents a cryptographic key. PyJWT is a pretty popular Python library to generate, verify JWT token. But one drawback is that it doesn’t support JWK format, at least it is not properly documented. Suppose we have an RSA private key, but it is given in JWK format. Our objective is … Read more
Generating all possible combinations of balanced parentheses is a common interview problem & is found in websites like LeetCode & GeeksForGeeks.Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. We are using backtracking to solve this problem. There are two cases where we can proceed to the next recursive … Read more
I am using GeneratePress as my WordPress theme. I wanted to remove the previous & next links section that is shown at the end of each blog post. It just looked a bit cluttered to me & I wanted to keep my post page as clean as possible. But there is no ready-made way to … Read more
This is a common type of error. Even I faced this issue while setting up HTTPS on this blog using Cloudflare. On checking the Developer Tools console in Google Chrome, I found out that few Javascript files were getting sent over HTTP. That was causing the HTTP/HTTPS mixed content error & messing with the blog … Read more
Overall I like WordPress Twenty Twenty-One theme. But I have couple of issues with the theme. I wanted to have the option of a sidebar. It gives more flexibility. And I thought the container width is too narrow & content can be displayed on a bigger width. But these options are not customizable by default. … Read more
Who doesn’t like to download software or computer games for free! If we get something free for which we need to generally pay, that is a plus, especially for those who love to play around with new softwares. But how do you download fully licensed software for free? You can download the trial version with … Read more