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References: akka.io/docs Check out my blog: https://blog.knoldus.com/2016/08/07/supervision-and-monitoring-in-akka/

Protocols and Delegates are two related but different concept: A Protocol is a interface a class can conforms to, meaning that class implements the listed methods. A Delegate is typically an anonymous object that conforms to a protocol. The application of Delegate called Delegation is a design ...

Check out the loops topic for the different kind of loops.

mongodb://[username:password@]host1[:port1][,host2[:port2],...[,hostN[:portN]]][/[database][?options]] ParameterDetailhostXOptional. You can specify as many hosts as necessary. You would specify multiple hosts, for example, for connections to replica sets.:portXOptional. The default value is...

The Cassandra Driver from Datastax very much mirrors the Java JDBC MySQL driver. Session, Statement, PreparedStatement are present in both drivers. The Singleton Connection is from this question and answer: http://stackoverflow.com/a/24691456/671896 Feature wise, Cassandra 2 and 3 are identical...

When you need to handle time information for a worldwide user base in MySQL, use the TIMESTAMP data type in your tables. For each user, store a user-preference timezone column. VARCHAR(64) is a good data type for that column. When a user registers to use your system, ask for the time zone value. ...

You need to be at MySQL version 5.6.4 or later to declare columns with fractional-second time datatypes. For example, DATETIME(3) will give you millisecond resolution in your timestamps, and TIMESTAMP(6) will give you microsecond resolution on a *nix-style timestamp. Read this: http://dev.mysql....

Options are pieces of data that WordPress uses to store various preferences and configuration settings. The Options API is a simple and standardized way of storing data in the database. The API makes it easy to create, access, update, and delete options. // Create new option within WordPress...

In November 2014, the C++ Standardization Committee adopted proposal N3922, which eliminates the special type deduction rule for auto and braced initializers using direct initialization syntax. This is not part of the C++ standard but has been implemented by some compilers.

A scope is "the range in which a variable can be referenced". ColdFusion knows — as well as most other programming and script languages — several scopes. The following text deals with these types and trys to bring clarity about them, their differences and their characteristics.

<?php $trimmed_text = wp_trim_words( $text, $num_words = 55, $more = null ); ?> ParameterDetails$text(String) (Required) Text that will be shortened or trimmed.$num_words(Integer) (Required) Number of words to which text will be restricted.$more(String) (Optional) What to append if $te...