<< < 254 255 256 257 258 259 260 261 262 263 264 > >>   ∑:9067  Sort:Rank

ORDER BY Clause of a SELECT Statement
This section provides tutorial examples on how to use the ORDER BY clause to sort rows of the base table according to the given order.
2022-10-01, ∼309🔥, 0💬

Impact of Binary Logging on INSERT
This section provides a tutorial example to demonstrate the performance impact of binary logging, about 50% of execution time reduction on INSERT and other data change statements.
2022-10-01, ∼309🔥, 0💬

Crypt::CBC Padding Option Tests
A tutorial example is provided to how different Crypt::CBC padding options behave. The 'standard' (PKCS#5) padding option seems to be the best.
2022-10-01, ∼309🔥, 0💬

General Suggestions for Better GC Performance
This section describes some general rules used by JVM to manage memory and get better GC performance.
2022-10-01, ∼309🔥, 0💬

Modules and Module Files
This chapter provides introductions and tutorial examples about on modules and module files. Topics include introduction of 'module' objects and module files; importing module files to create modules; reloading modules; accessing module members; importing module members only.
2022-10-01, ∼309🔥, 0💬

Inserting CLOB Values with setClob() Method
This section describes how to insert CLOB values with the PreparedStatement.setClob() method.
2022-10-01, ∼309🔥, 0💬

DOMValidator.java - XML DTD Validation with DOM
This section provides a tutorial example on how to write a DTD validator using DOM classes in JDK. The validator can validate an XML file against the specified DTD statements.
2022-10-01, ∼308🔥, 0💬

What Is a Class
This section describes what is a class - a user defined datatype which is associated with a predefined set of properties and operations (also called methods).
2022-10-01, ∼308🔥, 0💬

Multithreading in C#
This chapter provides tutorial examples and notes on multithreading in C# programs. Topics include multithreading introduction; .NET System.Threading.Thread class; multiple threads on multi-CPU systems.
2022-10-01, ∼308🔥, 0💬

Operations and Functions for Character Strings
Describes operations and functions for character strings, sequences of characters from predefined character sets.
2022-10-01, ∼308🔥, 0💬

Table Column Types for Approximate Numbers
Describes 3 types of table columns to store approximate numbers: FLOAT, REAL and DOUBLE PRECISION.
2022-10-01, ∼308🔥, 0💬

Window Functions for Statistical Analysis
This chapter provides tutorial notes on Window Functions. Topics include introduction of window functions; OVER clause to identify window functions; PARTITION BY clause to form multiple windows; ROWS and RANGE clauses to specify moving frames; WINDOW clause to name windows.
2022-10-01, ∼308🔥, 0💬

References
List of reference materials used in this book.
2022-10-01, ∼308🔥, 0💬

GCPerfP99V2.java - Object Number and Size
This section provides tutorials to find the work load level for the GCPerfP99V2.java program to the impact of execution environment interruptions to a very level. Work load of 1000 gives me a coefficient variation of 1.22% on my computer used in 2019.
2022-10-01, ∼308🔥, 0💬

Young Generation Collection - Minor GC
This section describes basic steps of a Young Generation Collection, also called a Minor GC. The Young Generation is divided into 3 areas: Eden, Survivor Space 'From' and Survivor Space 'To'.
2022-10-01, ∼308🔥, 0💬

Run Perl Scripts on macOS
This section provides notes to verify Perl version supported on macOS and run a simple Perl script.
2022-10-01, ∼308🔥, 0💬

What Is Keychain Access on macOS
This section provides an introduction to macOS Keychain Access, which manages 4 Keychains of 5 categories of security items: Passwords, Security Notes, My Certificates, Keys, and Certificates.
2022-10-01, ∼308🔥, 0💬

Delete/Untrust Certificates from macOS
This section provides a tutorial example on how to untrust (if delete is not possible) a certificate from macOS using Keychain Access.
2022-10-01, ∼308🔥, 0💬

Archived: MySQL Connector/J 5.0 - Download and Installation
This section describes how to download and install MySQL Connector/J (JDBC driver).
2022-10-01, ∼308🔥, 0💬

What Is Conda
This section provides a quick introduction on Conda, which is a powerful open source environment and packager manager that allows you to install multiple environments for multiple versions of software packages and their dependencies and switching easily between them.
2022-10-01, ∼308🔥, 0💬

DatagramServer.java - A Datagram Server Application
This section provides a tutorial example on how to write a network application, DatagramServer.java, that creates a datagram server socket and listens for incoming packets.
2022-10-01, ∼307🔥, 0💬

JcaMessageDigest.java - Message Digest Sample Program
This section provides a tutorial example on how to write a sample program to use the java.security.MessageDigest class to digest any input file with the MD5 or SHA message digest algorithm.
2022-10-01, ∼307🔥, 0💬

Loop Statements - "while", "for", and "do ... while"
This chapter provides tutorial examples and notes about loop statements. Topics include 'while, 'for', and 'do ... while' statements; examples of controlling code executions with loop statements.
2022-10-01, ∼307🔥, 0💬

What Is Object Cloning
This section describes what is object cloning - An easy way of creating a new object and copying all properties from an old object. PHP also allows you to implement __clone() method to modify properties of the newly created object.
2022-10-01, ∼307🔥, 0💬

<< < 254 255 256 257 258 259 260 261 262 263 264 > >>   ∑:9067  Sort:Rank