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exec() - Executing Operating System Commands
This section provides a tutorial example on how to calculate memory usage of a large array.
2022-10-01, ∼283🔥, 0💬

Basic "for" Statements
This section describes basic 'for' statement, which is a looping statement that executes the contained statement repeatedly with an initial logic, a looping condition, and an update logic.
2022-10-01, ∼283🔥, 0💬

Currency Exchange Rate - Usage Description
This section describes the free Web service, Currency Exchange Rate, provided by exchangeratesapi.io. It allows you to get the exchange rate between given currencies on the given date.
2022-10-01, ∼283🔥, 0💬

Getting CLR (Common Language Runtime) Information
This section provides a tutorial example on how to use execution environment class, System.Environment, to retrieve information about the CLR (Common Language Runtime).
2022-10-01, ∼283🔥, 0💬

Secret Keys with Repeating Pattern
Tutorial examples are provided to show that secret keys with a repeating pattern will result the same ciphertext for the same given plaintext.
2022-10-01, ∼283🔥, 0💬

GCPerfP99.java - 99th Percentile Performance
This section provides a GC test program, GCPerfP99.java, that uses 99th percentile performance measurements.
2022-10-01, ∼283🔥, 0💬

Branch Represenations in SMILES
This section provides a quick introduction on branch represenations in SMILES. An extra bond and its connected branch of atoms is represented in round brackets (...) inserted after the bonding atom and before any existing bonds.
2022-10-01, ∼283🔥, 0💬

Retrieving Field Values using res.get*() Methods
This section describes how to retrieve field values of the current row in the ResultSet object with the res.get*() methods.
2022-10-01, ∼283🔥, 0💬

Morgan Fingerprint Generator in RDKit for FCFP
This section provides a tutorial on how to generate FCFP fingerprints with the Morgan Fingerprint Generator in the RDKit library.
2023-04-04, ∼282🔥, 0💬

require() Function - Including Script Files
This section provides a tutorial example showing you how to the require() function is better than the do() function - if the same file is included multiple time, the require() function will only execute it once.
2022-10-19, ∼282🔥, 0💬

2083 年年历 - 兔年
中国年历 - 2083 年年历 - 兔年
2022-10-10, ∼282🔥, 0💬

"keytool" - Command Line Tool
This section describes the 'keytool' command tool provided in JDK. 'keytool' can be used to generate and manage private keys and certificates stored in 'keystore' files.
2022-10-06, ∼282🔥, 0💬

中国年历算法和程式
本章介绍了中国日历算法和源程序。内容包括了公历闰年算法;农历 算法天文数据;公历和农历二百年(1901年到2010年)计算源程序。
2022-10-06, ∼282🔥, 0💬

Open Directories and Read File Names
This chapter provides tutorial examples and notes about opening directories. Topics include using opendir() to open a directory handle for a given path name; using readdir() to read file names and sub directory names; using recursive methods to process all files of a directory tree.
2022-10-06, ∼282🔥, 0💬

Use Case Diagram - Use Case Notation
This section describes the Use Case Notation used in a UML Use Case Diagram. A Use Case Notation presents a set of activities performed by actors on an object. When it is completed, a use case will yield a result that can be observed.
2022-10-05, ∼282🔥, 0💬

UML Use Case Diagram and Notations
This chapter provides tutorial examples on UML use case diagram and notations. Topics include introduction to UML use case diagram; graphical notations to describe use case, actor, association, extend, include, etc.
2022-10-04, ∼282🔥, 0💬

AndroidView v1.0 - Creating a Layout in Java Class
This section provides a tutorial example on how to create a LinearLayout object with 2 Button objects in the activity Java class. Layout resource XML file is not used in this example.
2022-10-01, ∼282🔥, 0💬

PKCS#8 and X.509 Key Encoding Classes
This section describes 2 JDK classes: PKCS8EncodedKeySpec representing the PKCS#8 encoding standard and the X.509 encoding standard.
2022-10-01, ∼282🔥, 0💬

Array Related Built-in Functions
This section provides a summary of built-in functions related arrays and some examples of how to use them.
2022-10-01, ∼282🔥, 0💬

readfile() and Special File Handling Functions
This section describes some special file handling functions. readfile() copies a file to standard output. fgetss() reads a line with tags removed. tmpfile() opens a temporary file. file() reads a file into an array.
2022-10-01, ∼282🔥, 0💬

Button Action Handler at the Frame Level
This section provides a tutorial example on how to create a button to handle actions by adding the ActionListener interface to the frame that contains the button component.
2022-10-01, ∼282🔥, 0💬

javax.swing.JRadioButton and Related Classes
This section describes the javax.swing.JRadioButton class, the javax.swing.ButtonGroup class, and the javax.swing.JToggleButton.Togg leButtonModelclass.
2022-10-01, ∼282🔥, 0💬

mail() - Launch Default Email Program
This section provides a tutorial example on how to use Desktop.mail() method to launch the default email program on the desktop of the operating system.
2022-10-01, ∼282🔥, 0💬

What Is an Expression?
This section provides an introduction of what is an expression. A data literal or a variable is a simple expression. A single operation or a group of multiple operations is a complex express.
2022-10-01, ∼282🔥, 0💬

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