Nginx-Web Service Configuration and Testing

(1) Introduction of softwareDeveloped by lgor Sysove, a Russian, for open source software.Supporting high concurrency: Supporting tens of thousands of concurrent connections (especially static small file business environments) Less resource consumption: Opening 10 Nginx threads under 30,000 concurrent connections consumes less than 200 M of ...

Posted on Mon, 19 Aug 2019 21:09:14 -0700 by d-Pixie

Some Basic Programming Problems of PHP

Preface Some basic programming questions of PHP have been sorted out. Often doing such questions can consolidate their own foundation, exercise their logical thinking ability, and may also be used in written interviews. Among these questions, the author has met in the written examination. I think the main purpose of this paper is to examine you ...

Posted on Mon, 19 Aug 2019 05:03:23 -0700 by gazever

Day 15: Prime Screening + Decomposition Prime Factor + Integral Division

Primes: Positive integers greater than 1 that can only be divided by themselves and 1 T1 Prime Decision Time limit: 1 second Memory limitation: 32 Mb Special Judgment: No: Topic Description: Given a number n, it is required to determine whether it ...

Posted on Mon, 19 Aug 2019 02:50:36 -0700 by simple_man_11

[Java Container] List Container Usage and Source Code Analysis

List container ArrayList: Use dynamic arrays to save elements and support random access. Vector: Similar to ArrayList, but thread-safe. LinkedList: Use a two-way linked list to save elements, which can only be accessed sequentially, and can be used as stacks, queues, and two-way queues. 1 ArrayList 1.1 Brief Introduction List interface is imp ...

Posted on Sun, 18 Aug 2019 23:06:49 -0700 by angelcool

Baidu Star Preliminary 2--Degree Bear and Arrangement--Binary Match

Degree Bear and Arrangement Accepts: 1100 Submissions: 3486 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description Duxiong has a machine that has a 1_M1 \sim M1_M queue p[1..M]p[1..M]p[1..M] as ...

Posted on Sun, 18 Aug 2019 20:04:33 -0700 by Edd

Data Analysis [Classification 1] SQL

Write in front: Interview-Data Analysis-Topic 1-4: All of them were originally handed over by NetEase Leigh's "Extraction of Interview Materials". Articles Catalogue [SQL] 1. Rownumber 2. Association Rules 3. Left Link, Right Link, Cart ...

Posted on Sun, 18 Aug 2019 05:03:42 -0700 by ramonekalsaw

Episode 13: Implementing a set of ui component library (scoring component star) of vue on pc from scratch

Episode 13: Implementing a set of ui component library (scoring component star) of vue on pc from scratch 1. Location of this collection Speaking of ratings, the first way to see this form is the movie website. Each movie gets several stars. Later, there are some ways for users to choose stars manually. These ways are more intuitive and more at ...

Posted on Sun, 18 Aug 2019 03:24:12 -0700 by madkris

[Learning Notes - Java Collection - 13] Set - Concurrent SkipListSet Source Analysis

introduce The bottom layer of Concurrent SkipListSet is implemented through Concurrent Navigable Map, which is an orderly set of thread security. Source code analysis Its source code is relatively simple, basically the same as the Set implemented through Map, but there are some more ways to get the nearest element. // The Navigable Set interfa ...

Posted on Sun, 18 Aug 2019 02:08:13 -0700 by bluwe

[Learning Notes - Java Collection - 11] Map - Concurrent SkipListMap Source Analysis

introduce Jump table is a randomized data structure, which is essentially an ordered linked list that can be searched by dichotomy. The jump table adds a multi-level index to the original ordered list to achieve fast search through the index. Jump table can not only improve search performance, but also improve the performance of insert and dele ...

Posted on Sun, 18 Aug 2019 01:13:38 -0700 by luxe

lwIP TCP/IP Protocol Stack Note Six: Memory Management

Catalog 1. Several memory allocation strategies 1.1 Fixed size memory block 1.2 Variable Length Allocation 2. Dynamic Memory Pool (POOL) Preprocessing of 2.1 Memory Pool 2.2 Memory pool initialization 2.2 Memory pool allocation 2.3 Memory ...

Posted on Sat, 17 Aug 2019 20:44:00 -0700 by jaimitoc30