Qt realizes sdp packaging, sdp strategy introduction

sdp introduction SDP: session des description protocol Session description protocol (SDP) provides multimedia session description for session notification, session invitation and other forms of multimedia session initialization. The SDP session description consists of multiple lines =. Where is a character. Is a string whose format depends on. ...

Posted by rkumar on Mon, 01 Aug 2022 21:33:17 +0300

RISC-V MCU ld link script description

1. What is a ld link script? Usually, the last step of program compilation is linking. This process links multiple target files (. o) and library files (. a) input files into an executable output file (. elf) according to the "*. ld" link file. It involves the allocation of space and address, symbol parsing and relocation. The ld li ...

Posted by jpschwartz on Sat, 21 May 2022 03:19:46 +0300

[C + +] - a picture of classes and objects (middle) will help you figure out the six default member functions + ten thousand words summary. It's all on it for review

    catalogue Worth collecting 6 default class members 1, Constructor 1. Concept 2. Characteristics of constructor 3. Display defined and undefined constructors 2, Destructor 1. Concept 2. Characteristics of destructor 3, Copy constructor 1. Concept 2. Copy constructor features 3. Notes on copy construction 4, Assignment operato ...

Posted by border20 on Tue, 03 May 2022 14:17:46 +0300

Find two numbers that occur only once in a set of numbers

What I want to share with you today is a relatively interesting programming problem that I have done recently. I hope it will be of benefit to you. Without further ado, let’s get to the point. Simple version problem and solution Given an array nums containing only integers, each element will appear twice and only one number will appear ...

Posted by andymoo on Mon, 02 May 2022 22:29:16 +0300

Static data members and static member functions (static)

catalogue I About static members II Commonalities between static data members and ordinary data members III Why use static data members IV Initialization of static data members V Access mode of static members Vi Static member function 1. Different from static data members, static member functions are not used to communicate between objec ...

Posted by Greaser9780 on Mon, 02 May 2022 21:46:41 +0300