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"ps" - Display Current Processes
This section provides a tutorial example on how to use 'ps' command to display current process on the system.
2022-10-01, ∼283🔥, 0💬

Variables, Operations and Expressions
This chapter provides introductions and tutorial examples about expressions. Topics include introductions to variables, operations and expressions; operation precedences and execution order.
2022-10-01, ∼283🔥, 0💬

Array Object Instance Method Examples
This section provides a tutorial example on how to use array object methods like push(), pop(), unshift(), shift(), sort(), join(), etc.
2022-10-01, ∼282🔥, 0💬

Prototype-Dased Object-Oriented Programming Style
This section provides a quick description of object-oriented programming and prototype-based programming style.
2022-10-01, ∼282🔥, 0💬

Interacting with External Applications - ActiveX Data Object (ADO)
This section provides a tutorial example on how to pass values from one page to another. This example is a very simple registration application with two ASP pages.
2022-10-01, ∼282🔥, 0💬

Reference Types Supported in Java
This section provides a list of reference types supported in Java: class type, interface type, type variable and null.
2022-10-01, ∼282🔥, 0💬

"if-then" Statements
This section describes 'if-then' statement, which is a decision-making statement that executes contained sub-statements only when the given 'boolean' expression is 'true'.
2022-10-01, ∼282🔥, 0💬

Converting JSP Pages with Scripting Elements
This section describes general rules on how a JSP page with static data and scripting elements gets converted into a Servlet class source code.
2022-10-01, ∼282🔥, 0💬

Xerces2 Sample Program dom.Counter
This section provides a tutorial example on how to use dom.Counter to count total number of elements, attributes, etc. in an XML document using DOM technology.
2022-10-01, ∼282🔥, 0💬

GetCurrencyRate - Response Message Sample
This section provides a response message sample of GetCurrencyRate Web service.
2022-10-01, ∼282🔥, 0💬

What Is Sendmail
This section provides a quick introduction of Sendmail, a MTA (Mail Transfer Agent), that works other MTAs and MDAs (Mail Delivery Agents) to transfer and deliver emails.
2022-10-01, ∼282🔥, 0💬

What Is X Window System
This section provides a quick introduction of the X Window System that offers a graphical user interface framework for any user applications.
2022-10-01, ∼282🔥, 0💬

Logical Expressions
This section describes logical expressions - expressions resulting a Boolean value with comparison operations and logical operations.
2022-10-01, ∼282🔥, 0💬

Bulk Changes on Large Tables
This chapter provides tutorial notes on bulk changes no large tables. Topics include general general guidelines for bulk changes; deleting records with simple conditions; deleting records that are not referenced.
2022-10-01, ∼282🔥, 0💬

Archived: Non-ASCII Test Analysis on MySQL 5
This section provides a detailed analysis of the test results of a PHP script storing non-ASCII characters on MySQL 5.
2022-10-01, ∼282🔥, 0💬

Archived: Sending Text in UTF8 Encoding to MySQL 5
This section provides a test on sending non-ASCII character strings to MySQL 5 server in UTF8 encoding.
2022-10-01, ∼282🔥, 0💬

Heap Sort - Performance
This section provides a tutorial on how to measure the performance of the Heap Sort algorithm. My first Java implementation of Heap Sort is performing somewhere between O(N*Log2(N) and O(N*N) order levels.
2022-10-01, ∼282🔥, 0💬

Bubble Sort - Implementation in PHP
This section provides a tutorial on how to implement the Bubble Sort algorithm in PHP.
2022-10-01, ∼282🔥, 0💬

Install SQuirreL SQL Client on macOS
This section provides a tutorial on how to install SQuirreL SQL Client on macOS.
2022-10-01, ∼282🔥, 0💬

File Input and Output for DataFrame
This section describes pandas.DataFrame/pandas.core.f rame.DataFrameclass, which represents a table of data with rows and columns.
2022-10-01, ∼282🔥, 0💬

Closing InputStream Too Early on setBinaryStream()
This section describes an error condition where executeUpdate() gives an exception if the InputStream is closed too early.
2022-10-01, ∼282🔥, 0💬

Creating CallableStatement Objects with Parameters
This section describes how to create CallableStatement objects with IN and OUT parameters.
2022-10-01, ∼282🔥, 0💬

Set MySQL Server "root" Password on CentOS
This section provides a tutorial example on how to set or reset 'root' password, in case it has no password or you can not remember the password, for MySQL 8.0 server on CentOS 8 systems.
2022-10-01, ∼282🔥, 0💬

system() - Execute External Programs
This section provides a tutorial example on how to the system() function to invoke an external program. The program's standard output, stdout, and input, stdin, are shared with the calling script. The last line of stdout is returned as the return value.
2022-10-01, ∼281🔥, 0💬

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