Tutorials

MySQL. Add and modify table and data

In this lesson we'll continue to learn MySQL - we will consider adding data with MySQL and modifying structure of table. In last lesson we created database and table in this database First of all we will add two columns in our table. For this purpose MySQL has got...

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Intro to MySQL

Starting from this lesson we begin to learn mysql database management system and SQL (structure query language). Today we start from basics. Database is complex data which stores in a certain way for further search and management this data. Database management system...

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JavaScript. Intro to objects

I continue to consider your comments on my youtube channel and today I pay attention to 39th lesson, which one of you asked me to tell about prototype. But it is not correct to tell about it now. First of all it has the meaning to consider the concept of objects in...

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JavaScript. Include script in document

In upcoming lessons I will answer to your questions and comments which you send me on my youtube channel. In this lesson I'll consider js scripts including, function calling from one script to another Scripts work in the order in which they are connected in the...

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Javascript. Regular expressions. Part four

This is last lesson which dedicated to regular expressions in javascript. If you didn't see last lessons, I strongly recommended to watch it. In this lesson we'll discuss brackets groups, full text search and variation. part 1 part 2 part 3...

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Javascript. Regular expressions. Part three

In this lesson we'll continue to learn regular expressions.We'll talk about quantifiers and two search modes - greedy and lazy. If you didn't see last lessons, I recommend you to watch it: here и here. Quantifiers in regular expressions are written as {n}, where n is...

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Javascript. Regular expressions. Part two

In last lesson we began to learn regular expressions in javascript. In this lesson we'll consider RegExp object functions (functions, which we considered in last lesson, belonged to String object). Also we will consider syntax of regular expressions. There are...

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