Stack and Queue
2. Definition of stack
using namespace std;
const int N=100010;
//Determine if stack is empty
if(tt>0) not empty
//Top of Stack
Added by markjia on Thu, 10 Mar 2022 19:03:08 +0200
linux bg and fg commands
Under linux, if we want a task or program to be executed in the background, we can use &. In fact, linux also provides commands for other task scheduling.
bg: change a command suspended in the background to continue execution; [background background background]fg: transfer the command in the background to the fore ...
Added by radi8 on Thu, 10 Mar 2022 18:38:38 +0200
Using invariance to solve concurrency problem
We know that concurrency is the most likely cause of thread insecurity. The main reason is that there is data competition. If multiple threads read only and do not modify the same variable, there will be no thread safety problem. This idea is actually very simple, but it is also ...
Added by keevitaja on Thu, 10 Mar 2022 18:48:14 +0200
1, What exactly is the $symbol? $is the attribute defined for the window object in jQuery
$and jQuery can be interchanged when used. In fact, it is a function, which comes from the jQuery library
jQuery and $are used as an attribute of window window.jQuery = window.$ = jQuery; ...
Added by traffic on Thu, 10 Mar 2022 17:48:49 +0200
Audio-Video Synchronization - Main Code Logic
That's how you chase me
Because the audio format sample channel rate is fixed, an audio time can be determined, so an audio is synchronized to the audio as the base video
General practice: after displaying a video frame, get the PTS of the next video frame, and compare it with the clock lock of t ...
Added by xmitchx on Thu, 10 Mar 2022 19:53:05 +0200
CL236 configure IP failover – configure NFS Ganesha
In this chapter, learn how to configure NFS Ganesha to solve the problem of high availability.
RHCA column address: https://blog.csdn.net/qq_41765918/category_11532281.html
NFS Ganesha feature
NFS Ganesha is a user mode file server for NFS. It supports NFSv3, NFSv4 and NFSv ...
Added by arhunter on Thu, 10 Mar 2022 17:40:28 +0200