Programming

SQL Datatypes

SQL Datatypes Data types specify the type of data for a particular column.If a column called “LastName” is going to hold names, then that particular column should have a “varchar” (variable-length character) data type.The most common data types: SQL Datatypes – Numeric INT -A normal-sized integer that can be signed…
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SQL Reference JOIN, UNION, SET Operations

SQL Reference JOIN, UNION, SET Operations. This article is all about those. Custom Names SELECT ct.ID, ct.Name, ord.Name, ord.Amount FROM customers AS ct, orders AS ord WHERE ct.ID=ord.Customer_ID ORDER BY ct.ID; Types of Join The following are the types of JOIN that can be used in MySQL: – INNER JOIN…
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All the major difference between C and C++

All the major difference between C and C++

All the major difference between C and C++, that’s what i am going to tell you. Before that, let’s learn some history about C and C++. The programming language “C”, was developed and introduced by Dennis Ritchie in 1972. C is a structure oriented programming language, most of it’s featured…
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Allow Remote Connections to Mysql Server Ubuntu

Allow Remote Connections to Mysql Server Ubuntu

To Allow Remote Connections to Mysql Server, we have manually add some code to the configurations of the mysql server. This article is about Allow Remote Connections to Mysql Server Ubuntu operating system (Debian based). Ok. Let’s start, At the time of installation MySQL is already available to the localhost…
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Core Spring Annotations – Stereotyping Annotations

Core Spring Annotations – Stereotyping Annotations

Core Spring Annotations – Stereotyping Annotations. Stereotyping Annotations are used to stereotype classes. And these classes are annotated with one of the following annotations, that is registered automatically in the Context of Spring Application. Annotation Use Description @Component Type This one is the Generic stereotype annotation for any Spring managed…
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Core Spring Annotations – Context Configuration Annotations

Core Spring Annotations - Context Configuration Annotations

Core Spring Annotations – Context Configuration Annotations Annotation Use Description @Autowired Field, Constructor, Methods This annotation declares a constructor, method, field, or configuration method to be autowired by type. While using this annotation ,it do not have to be public. @Configurable Type Used with <context:springconfigured> to declare types whose properties…
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How to Permanently Set CPU Governor to Performance in Linux

How to Permanently Set CPU Governor to Performance in Linux

How to Permanently set cpu governor to performance or what is the purpose of setting this like this ? Well, the CPU Governor set/adjust the cpu to maximum or minimum usage. In most the operating systems the default CPU governor is on demand. On demand is a very good option,…
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Undefined variable: errors in Laravel 5.2 Solved

Undefined variable: errors in Laravel 5.2 Solved

Undefined variable: errors in Laravel 5.2 Solved, is what we are going to discuss. But before that, The Auth Guard Authentication in Laravel 5.2, one of the major change in Laravel 5.2 is the implementation of the new concept guard. With several changes, Laravel has becoming little bit more stronger…
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Upgrading Postgresql on Debian/Ubuntu/Mint

Upgrading Postgresql on Debian Ubuntu Mint

Upgrading Postgresql on Debian Ubuntu Mint ? Upgrading Postgresql on Debian/Ubuntu/Mint or Updating was not a tough procedure. Some times when you update your system, there may be a possibility that postgresql dependent files were missing or not found. On my computer, running elementary os generated and issue like this…
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