The article is served as a quick information about COBOL data types without diving into details how data is organized in code. There are 4 major groups of data types in COBOL: (1) alphabetic, (2) alphanumeric, (3) numeric, and (4) decimal. Numeric and decimal data types can include a sign …

There are two major ways to convert PEM file into Java keystore one. The fist way is very easy because it is used a tool which is capable of direct conversion of those files. As a tool, for example, you can use KeyStore Explorer. The second way is not trivial …

Aeotec ZWA039 aërQ Temperature and Humidity Sensor is a new device which replaced ZWA009 model. As a new device, it has a defect to report battery level. When the device is added to Habitat, it shows low or zero level of battery. It seems the issue is the firmware installed …

Aeotec Doorbel 6 is compatible device with Hubitat Elevation home automation platform. Doorbell can work in both modes with the hub or independently, but the device configuration can be done only in Hubitat. However, it adds extra versatility to the device. In case if you need to trigger the button …

SQL language is the most loved and supported language to work with data. It goes back in the early 1970s when it first hit the ground running. Since that time, the language has been developing with fast pace. The latest language standard is SQL 2016 which includes a great deal …

Some applications request to key in sensitive information each time when you run it. For example, a password to access MySql server. You can store it in a file or in a database, but it might violate your company security policy or it might add a level of complexity. Majority …

Insights is a part of functionality included in Starburst Enterprise platform (SEP). Insights shows cluster history, usage metrics, and query history and details. Data is persisted in the insights database. Postgres, Oracle, or MySql is a list of supported backend database management system which is used to store collected data …

Starburst Stargate connector is aimed to utilize any connectors on remote Starburst clusters as local ones. It simplifies access to data applying one connector to different kinds of data. Setup can be done on one cluster and the rest of clusters are consumers of data in a uniform way. A …

Securing Web sites with HTTPS protocol gives many advantages along with increasing rankings in search engine optimization (SEO). There are many Certificate Authority which provides SSL/TLS certificates. Some of them are free. Let's Encrypt is a reputable non-profit certificate authority providing certificates at no charge. Let's Encrypt is supported …

When supplying credentials in plain text in Python applications and tools are a concern of the security policy in your company, Kerberos keytab might be a relief. Kerberos keytab hides sensitive information and it serves as a password to authenticate access to different resources. In other words, a keytab is …