Here I am going to show some images on How to create Raspberry Pi Case. Using two plywood pieces and 8 screws. Mark and Cut the plywood for bottom of the case. Similarly cut the plywood for top of the case. Now mount the both pieces using screws.
Today, I got Raspberry PI 3 model B. I just bought it without a case and thought to make it by own. I think to put it between two pieces of plywood using screws. It has four mounting holes and I bought 3 m.m(estimate) screws to mount it between plywood. I was going to make… Continue reading Why to read Mechanical Drawing of a component?
Not a relational database Berkeley DB is not a relational database. First, Berkeley DB does not support SQL queries. All access to data is through the Berkeley DB API. Developers must learn a new set of interfaces in order to work with Berkeley DB. Although the interfaces are fairly simple, they are non-standard. SQL support… Continue reading What Berkeley DB is not
Here are some useful links to get started with Berkeley Database: how to use berkeley db java edition oracle berkeley db java edition A good Example also here: Getting Started Guide And the part I am studying for performing queries on Berkeley Database. Performing queries on Berkeley Database.
A script that is written in python to fetch Daily Hukamnama from SGPC website using python library called BeautifulSoup. The parsed text is stored in .csv files that is converted into images. And then images into .pdf using Imagmagick tool. Github repo
Today, I installed open source URL shortener called Polr on experimental server. It is the alternative of YOURLS. Unlike YOURLS we do not need any plugins for multiuser in Polr. We can use Gmail SMTP for verification of new user's email address. It has built in feature like Resetting the password, verification of the email… Continue reading Polr Open source URL shortener.
Have you set-up a password? This error pops-up when the password has not been set-up. You should change your root password after installation if you have not by using following command: sudo dpkg-reconfigure mysql-server-5.5(Or your version) Than Enter the new password. This will change your mysql server password and your error will be gone. Thanks… Continue reading Fix “ERROR 1045 (28000): Access denied for user ‘root’@’localhost’ (using password: YES) “
This error is basically due to entries in the sources.list file. Open /etc/apt/ using following command: cd /etc/apt/ Open the sources.list file using: sudo nano sources.list Now paste the following code at the last line of the file: deb http://http.kali.org/kali kali-rolling main contrib non-free # For source package access, uncomment the following line # deb-src… Continue reading Fix “Unable to locate package” error in Kali Linux.
Apache and Mysql comes pre-installed in Kali Linux. But whenever we open localhost in our browser we got the error. It is because we have not started the apache service as it is installed but not running. To start the Apache service in Kali linux use the following command: sudo /etc/init.d/apache2 start Similarly if you… Continue reading Start Apache and Mysql in Kali Linux.
Before starting reading this. Have a look at my previous blog Don't buy a HP laptop Today after following your all steps and wasting my time from 25th March. Thanks for breaking my laptop's body. And for wasting my time in name of service.Thanks for providing the technical support just by management team. Thanks for… Continue reading Thanks to HP for wastage of time just in name of service.