define decrements

php Execution Principle PHP is a very simple application, the development of a very high efficiency of a language, its weak type of variable can save the programmer a lot of time and effort to define variables, type conversion and so on. It is a

12th Dynamic Memory 12.1 Smart pointersShared_ptrMake_shared (args)Initializes the new int (10) directly;Default initialization of new int;Value initializes the new int ();Dynamic presence that is managed by a built-in pointer (rather than a smart

1.1 Process StatusThe state of the process is defined in Sched.h (Include\linux)./**task State Bitmask. note! These bits is also*encoded in Fs/proc/array.c:get_task_state ().** Wehave separate sets of flags:task->state* Isabout runnability, while

The time delay function is often used in the process of MCU programming, the most commonly used is microsecond delay delay_us () and millisecond level Delay_ms (). 1. General Delay method This is relatively simple, let the single-chip microcomputer

C-intermediate data serialization: simple use and discussion (2); Data serialization Discussion Introduction-a better way In fact, no matter what language, the development framework will encounter serialization problems. serialization can be

Sorting is closely related to our daily life, for example, we want to find a contact from the phone book first will be sorted by last name, buy train tickets will be sorted according to the departure time or time, shopping will be sorted by sales or

The unary operators that can be overloaded are as follows: ! (logical "non") & (Address) ~ (binary anti-code) * (Cancel pointer reference) + (one Yuan Plus) -(unary negation) + + (increment) --(descending) Conversion

1. TCP/IP protocol stack Four-layer modelTCP/IP This protocol adheres to a four-tier model concept: The application layer, the transport layer, the interconnect layer, and the network interface layer.Network interface LayerThe base of the model is

[What I was thinking when I was studying the source code of Cocos-2dx]-Ref class, all origins, cocos-2dx-ref[Glossary]Reference counting: reference counting is a concept frequently used in modern memory management. Its basic idea is to reference a

I have to say that STMicroelectronics is really a bit of a flirt! Even a bit of a pervert. I am not flattered by the level of editing of the ST document stm32f10xxx reference Manual. Many of the manuals are vague, and even a lot of important to the