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"try" Statement to Catch Execution
This section provides a quick introduction of 'try' statement, which allows you to manage exceptions raised from a block of sub-statements.
2022-10-01, ∼219🔥, 0💬

What Is __all__ List
This section provides a quick introduction on __all__ list, which is a special module attribute defined in the module file to override which members can be implicitly imported by the 'from module import *' statement.
2022-10-01, ∼219🔥, 0💬

Installing "AboutAndroid" to LG-P925g Phone
This section provides a tutorial example on how to install my 'AboutAndroid' application to my LG-P925g phone. 'HelloAndroid' needs to be uninstalled first, because both applications share the same Java package name 'com.herongyang'.
2022-10-01, ∼218🔥, 0💬

Character String Traveling Paths
This section describes steps of connection paths that character strings must travel through in a typical Web based application: output characters strings come from PHP files or data base tables and input character strings come from user's Web browser.
2022-10-01, ∼218🔥, 0💬

The "Error" Object Type - Runtime Exceptions
This section provides a quick description and a tutorial example script on the 'Error' built-in object type, which is used to create 'Error' objects for runtime exception handling.
2022-10-01, ∼218🔥, 0💬

GetISD - Response Message Sample
This section provides a response message sample of GetISD Web service.
2022-10-01, ∼218🔥, 0💬

GetInfoByState - Response Message Sample
This section provides a response message sample of GetInfoByState Web service.
2022-10-01, ∼218🔥, 0💬

'vi' Commands to Move Cursor and Search for Locations
This section provides a list of commands to move the cursor on text area of the screen, scroll text on screen, and search for location with character or string matches.
2022-10-01, ∼218🔥, 0💬

Performance Tests on Parallel collector
This chapter provides tutorial notes and example codes on performance impact of Parallel collector, Topics include heap footprint; heap size impact; running minor GC only, running more major GC.
2022-10-01, ∼218🔥, 0💬

Best Garbage Collector and Configuration
This section describes the best garbage collector and configuration for our performance test program, GCPrefp99.java.
2022-10-01, ∼218🔥, 0💬

Assignment Expression - Walrus Operation
This section provides a quick introduction on assignment expression, which assigns an object to a variable and returns the object at the same time.
2022-10-01, ∼218🔥, 0💬

JDBC-ODBC - CREATE TABLE in Flat Text Files
This section describes how to run CREATE TABLE statement with the ODBC flat text file driver.
2022-10-01, ∼218🔥, 0💬

Downloading and Installing JDK on Linux
This section provides a tutorial example on how to download and install JDK on Linux systems. The best way to install JDK on CentOS system is to the 'yum' package management tool.
2022-10-01, ∼218🔥, 0💬

Using Wi-Fi Function to Reduce Data Cost
This section provides a tutorial example on how to turn on the 'Wi-Fi' function to reduce data transfer cost when you are at home next to your home Wi-Fi network.
2022-10-01, ∼217🔥, 0💬

GetAirportInformationByCountry - Request Message Sample
This section provides a request message sample of GetAirportInformationByCountry Web service.
2022-10-01, ∼217🔥, 0💬

Horoscope Houses
This section provides introduction of horoscope houses.
2022-10-01, ∼217🔥, 0💬

The Sun Sign and Horoscope
This section provides an quick introduction of the Sun sign in horoscope.
2022-10-01, ∼217🔥, 0💬

The Moon Sign and Horoscope
This section provides an quick introduction of the Moon sign in horoscope.
2022-10-01, ∼217🔥, 0💬

Heap Sort - Algorithm Introduction
This section describes the Heap Sort algorithm - A complex and fast sorting algorithm that organizes original collection into a heap which is a binary tree with every node higher that its children in order, then repeatedly takes the root node to the end of the sorted section and rebuilds the heap wi...
2022-10-01, ∼217🔥, 0💬

What Is Expression
This section provides a quick introduction of expressions. An expression is a sequence of lexical tokens in Python source code that expresses a single object, a single operation, or multiple operations executed sequentially.
2022-10-01, ∼217🔥, 0💬

"match" Statement for Pattern Match
This section provides a quick introduction of 'match' statement, which selects a block of sub-statements to execute based on pattern match algorithms.
2022-10-01, ∼217🔥, 0💬

Connecting JdbcRowSet to Database Servers
This section describes how to connect JdbcRowSet objects to database servers through JDBC drivers.
2022-10-01, ∼217🔥, 0💬

"xz/unxz" - Compressed *.xz or *.lzma Files
This section provides a tutorial example on how to use 'xz' and 'unxz' commands to compress large files and restore them later. Compressed files will have the *.xz file name extension.
2022-10-01, ∼217🔥, 0💬

Running Services - Background Processes
This section provides a tutorial example on how to review running services, or background processes, on my Android phone. Those background processes are started automatically and running all the time.
2022-10-01, ∼216🔥, 0💬

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