Introduction Blockchains are one of the most popular technologies nowadays. To understand blockchain better we can take an example of how our current digital finance system works. For example, consider boy buys a book on Amazon and boy uses Paytm for the transactions and Paytm later debits the amount from boys card and later card…
It can get really confusing to start building apps for Salesforce.com / Force.com with all the keywords like Cordova, Force Cordova, APEX, VisualForce etc. Here is a quick and easy steps and pointers. SalesforceMobileSDK is used to connect to the force.com back end using REST APIs. We need an app key (App key) for…
Often companies have to conduct technical as well financial evaluation & due diligence of SaaS products before deploying to meet their requirements or while acquiring. It may be also for competitive analysis. Some of the important points of consideration are: Financial viability Functionality mapping Security Scalability Third party Dependencies – like APIs and SDKs Licensing…
Call Detail Record (CDR) is used by the telecom companies often in the HLR (Home Location Register) suite to handle call duration, features and finally billing. The billing can be even done by simply parsing the CDR & calculating call duration, data usage etc. Now CDR also captures IMEI, Mobile Number (MSISDN ), Cell ID…
Google’s Guetzli image compression seems to be giving us exceptional compression results. Though it has a very high memory fooprint. setting up this on MacOS (Mac OS X) is not documented but quite easy with the following steps. Get Bazel – build tool (again from Google!) brew install bazel Get the code from github…
We started using Virtualmin (webmin module to manage virtual hosts, domains etc) along with cPanel. There were few changes and bottlenecks we faced. This is a post to list down tips and tricks. We will be using NGNIX for web server and MySQL for database. Fail2ban is used to secure the system along with few…
Introduction: Blockchains are one of the most popular technologies nowadays. To understand blockchain better we can take an example of how our current digital finance system works. For example, consider boy buys a book on Amazon and boy uses Paytm for the transactions and Paytm later debits the amount from boys card and…
openHAB is a widely accepted open source automation software for home, office, etc. It written in Java and is lightweight and can set up in Linux, OS X or Windows. You can run openHAB on RaspberryPi. openHAB project also includes mobile client applications for both iOS and Android.
We need to integrate rocket with the social media website we are developing as a chatting platform the website . We considered the rocket chat as a option as it a good cross -platform open source 2 solution with an awesome UI & support for multiple integrations.
Mautic – the popular marketing automation written in PHP framework symfony. This can handle large email lists but if we don’t have caching enabled, the database can be under too much load. For reports and such aspects its better to have Memcache, Opcache etc enabled. Now with PHP7.x OPCache is more or less default but…