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Object Explorer Details

Language: SQL, Expertise: Beginner - See how to use the Object Explorer feature in SQL to find a particular stored procedure from a long list of available options.

Convert a String to a Number in Python

Language: Web, Expertise: Beginner - See how to use the int() type constructor to convert a string to number.

Inspect Class Annotations

Language: Java, Expertise: Intermediate - See an example of how class annotations can be inspected via reflection.

Locking a User Account in MySQL

Language: SQL, Expertise: Intermediate - MySQL provides a mechanism to alter the user properties, thereby allowing you to lock the user account.

Call a Private Constructor

Language: Java, Expertise: Intermediate - Learn how to call a private contructor from outside its class.

Using Multi Edit Mode

Language: SQL, Expertise: Beginner - When dealing with large lists of information, we, as developers, sometimes need to copy them, then add commas manually. See a neat trick to automatically add the required commas.

Multithreading in Python

Language: Semantic Web, Expertise: Advanced - See how to spin threads quickly and execute tasks in parallel using the ThreadPoolExecutor.

Transform a String into IntStream

Language: Java, Expertise: Intermediate - Learn how to use IntStream to extend the char values from a String.

Performing File Compression in Java

Language: Java, Expertise: Intermediate - Java provides you with a zip package that can be handy in compressing large files for distribution or backup.

Get All Columns in All Tables of a Specific Data Type

Language: SQL, Expertise: Beginner - See how to find a specific data type across all tables and columns in a database.

Ascertain Whether or Not TLS 1.2 Is Enabled on a Server

Language: Security, Expertise: Intermediate - Learn a quick way to figure out if TLS 1.2 is enabled or not.

Understanding the Behavior of the AUTO_INCREMENT Column in MySQL

Language: MySQL, Expertise: Intermediate - Auto_Increment can be tricky to use in MySQL, learn more about how it works.

Set Up a Database Dialect in Spring Boot

Language: Java, Expertise: Intermediate - Learn how to use the spring.jpa.properties.hibernate.dialect property to set the database dialect in Spring Boot.

Using MICROSECOND in MySQL

Language: SQL, Expertise: Intermediate - Developers often work with time in terms of hours, minutes and seconds. Learn how to break it down to the microsecond level.

Check if a Character Is Whitespace

Language: Java, Expertise: Intermediate - Learn how to check if a character is whitespace.

How to Check if DayLight Saving Is Present for a TimeZone

Language: Java, Expertise: Intermediate - See how to figure out whether or not a given TimeZone supports the Daylight Saving feature and if it is in use.

Converting a Code-Point into a String

Language: Java, Expertise: Intermediate - See how to convert a code-point into a string.

Use Yield Instead of a List in C# for Iterations on Collections

Language: .NET, Expertise: Intermediate - Learn how to use the yield keyword to hold and return the data to the caller.

Formatting Global Dates in Java

Language: Java, Expertise: Intermediate - Due to globalization, it is important to understand how each country represents the date. See how to set the date correctly, depending on the target country.

3 More Hints for Building Faster SQL Queries

Language: SQL, Expertise: Beginner - Follow these three tips to help improve your SQL query performance.

Finding the Current Quarter in MySQL

Language: SQL, Expertise: Intermediate - Learn how to use MySQL to find the current financial quarter.

Loop the Characters of a String

Language: Java, Expertise: Intermediate - See how to use charAt() or toCharArray() to loop the characters of a string.

Use LINQ Methods to Implement Paging in C#

Language: .NET, Expertise: Intermediate - With the Skip and Take methods in LINQ, paging has become a lot easier. Learn how to use them to provide paging to your items.

Using ENUM to Pre-define Column Values in MySQL

Language: SQL, Expertise: Intermediate - Learn how the values for a particular column can be pre-defined during the table definition. These values will be validated when the records are inserted or updated in the table.

Creating an SQL Query that Generates Dynamic LIKE Statements

Language: SQL, Expertise: Intermediate - See how to construct a query that can generate dynamic LIKE statements in SQL.

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