php real time clock

Introduction to Vector clock algorithms. Vector clock algorithm overview 1. Background: first, let's talk about scenarios where Vector clock is needed. When writing data, we often hope that the data will not be stored at a single point. Introduction

This article is originally from abroad this article: PHP performance Evolution 2016, thanks to the high-availability architecture of the public number translated into the Chinese version, here is reproduced in the highly available architecture

PHP enthusiasts will love pear, our goal is to introduce pear to PHP developers, I personally think that the application of the Code library development approach has gradually become a trend, in addition to PHP, JSP, like Perl, C + + has a dedicated

Php displays the current time in real time ". $ N; echo" document. write ('?');". $ N; echo "var y = ". date ("Y "). "; // year ". $ n; echo "var m = ". date ("n "). "; // month ". $ n; echo "var d = ". date ("j "). "; // Day ". $ n; echo "var w =

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Windows timed to execute PHP believe that many readers (PHP enthusiasts) in the work, learning process often complained: in Win how to let PHP timed automatically?? How to allow MySQL to achieve automatic backup without worry?? If you rely entirely

Use XHGui to test PHP performance tutorial, xhguiphp performance tutorial. The XHGui is used to test the PHP performance. the xhguiphp performance tutorial Profiling is a technique used to observe the program performance and is very suitable for

Profiling is a technique used to observe the performance of a program, and is ideal for discovering bottlenecks or straining resources. Profiling can penetrate the inside of the program, show the performance of each part of the request process, and

Tutorial on using XHGui to test PHP performance Profiling is a technique used to observe program performance and is very suitable for discovering program bottlenecks or tight resources. Profiling can go deep into the program to show the

The so-called task plan is that the computer automatically calls the user to set up the application in advance, so as to simplify the user's operation. With the Windows 2000 Task Scheduler (which is no longer detailed here with the Cron program