Active Nav Link

I designated server.js as the main file. I am hoping to add distinct CSS styles to router links that are active. I attempted to achieve this using the default router-link-active class, but it was unsuccessful. One possible solution is to utilize Angular 2’s built-in attribute that can be added to any link that is used […]

Posted in Css

Employing IF Statements with LIKE Operator in MySQL

To retrieve all records from the tutorials_tbl table where the author name ends with “jay,” one can use the LIKE clause in a PHP script. This can be achieved by using the mysqli_query() or mysql_query() function to select records from a MySQL table with the LIKE clause, which can be combined with the WHERE clause […]

Utilizing Particular Criteria with DataFrame.loc in Pandas Python

Feedback Question: I possess an MSDT_A1 and my aim is to cherry-pick only those rows that have the ‘code’ available in my set. At present, I am attempting the following method: country_codes = set(set(dle[‘Code’]) & set(dgdp[‘Code’])) dgdp.loc[dgdp[‘Code’].str in country_codes] or dgdp.loc[dgdp[‘Code’] in country_codes] I encounter typeerror: ‘series’ objects are mutable, thus they cannot be hashed […]

Naming conventions for OpenSSH public and private key pairs

A possible naming convention could be implemented with the following guidelines: Remove any information that is not specific to a server or purpose, while ensuring that at least one of the pieces of information (either OpenSSH/PuTTy or private/public) is present in the name. Regarding the format information, PuTTy uses “puttygen” for private keys and provides […]

Posted in Ssh

Retrieving all classes from the classpath

In order to prevent initialization errors caused by loading certain classes at the wrong time and avoid loading all classes into memory, you can utilize utility classes from the Guava library’s package. JProfiler allows you to attach to a running JVM or load a heap dump file to obtain JVM-related metrics, such as the names […]

Example of Python Code for Saving Audio Files

Here is an demo implementation , inspiration from here Setup: I had a audio file with spoken english letters from to in the file “a-z.wav”. A sub-directory was created in the current working directory. Solution: Greetings and salutations to StackOverflow! It appears that acquiring a byte string representing the WAV data can be achieved by […]

Installing or Updating Conda without an Internet Connection

Instead of using Conda, try using Poetry (https://python-poetry.org/) which is a Python package designed to handle package dependencies. To use Poetry, first install it, then create a virtual environment for your project using Pyenv or any other tool. Once you activate your virtual environment, create a Poetry project and add your package dependencies to your […]