PHP Compact creates an array from a variable
The compact function creates an array of one or more variables, and the array includes the variable names and their values.
The function behaves exactly the opposite of extract ().
Basic syntax
Array
Define and use the Compact () function to create an array composed of parameters and variables. If an array exists in the parameter, the value of the variable in the array is also obtained. The array returned by this function is an associated array.
The preprocessing process scans the source code, makes a preliminary conversion, and generates a new source for the compiler. The preprocessing process can be seen before the source code is processed by the compiler.In the C language, there is no
1. Basic Concepts
Before the appearance of iPad and iPhone 5, iOS devices only have one size. We only need to consider the device direction when making screen adaptation. Many applications do not support redirection. In this way, there will be no
Xcode 6 AutoLayout Size Classes, xcodeautolayout
1. Basic Concepts
Before the appearance of iPad and iPhone 5, iOS devices only have one size. We only need to consider the device direction when making screen adaptation. Many applications do not
The compile mode refers to how to place program code and data in the memory, how to allocate stacks, and how to determine the memory size occupied and how to access them. After the memory mode (compile mode) is specified, the compiled program will
Six compilation Modes
Turbo C provides six compilation modes. The compilation mode is also called addressing mode or memory mode, because it processes the following six modes: tiny mode tiny, small mode small, compact, medium, large mode
This article is reproduced from 6044576The compilation mode is how to put the program code and data in memory, how to allocate the stack, and confirm the memory size and how to access them, when the specified memory mode (compilation mode), the
In the past few years, although developers have been building microsoft®.net Framework client applications for Windows®, many people are unaware that they can also use the same skills and toolset to create applications for Windows mobile®. But
By: Connection Pool components, management services and tool components, SQL interface components, query analyzer components, optimizer components,
Buffer components, plug-in storage engines, and physical files.
Mysql is a unique plug-in
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