squid cache server -- sarg log

sarg logThe acl matches from the top to the bottom, the match stops, and the matching action is executedTherefore, to allow or disable all parameters, you need to set them after the aclhttp_access allow allhttp_access deny allLearn about acl access control firstsrc source address dst destination addressDefinition of list Control based on fixe ...

Posted on Mon, 06 Apr 2020 03:07:31 -0400 by kdoggfunkstah

[rk3288] [Android 6.0] debugging notes - LP55231 driver verification

Platform: RK3288 OS: Android 6.0 Kernel: 3.10.92 LP55231 and LP5523 are compatible. LP55231 was issued by TI company, and LP5523 was issued by the original Nation company The corresponding driver is leds-lp5523.c, but the corresponding driver of 3.10.92 kernel is not compatible with dts, and there is no interface for par ...

Posted on Mon, 06 Apr 2020 02:49:42 -0400 by adamski

Android design mode (1) --- singleton mode

In many design patterns, I believe that the first design pattern most programming apes came into contact with is the singleton pattern, of course, I am no exception. The singleton pattern should be the simplest of all design patterns. Although the singleton mode is simple, if you go deep into singleton mode, it will inv ...

Posted on Mon, 06 Apr 2020 02:45:10 -0400 by Ajdija

springboot connects to mysql database through ssh channel

navicat can connect to mysql database through ssh channel. How to implement it in java and how to integrate spring boot? 1. add package   <dependency> <groupId>com.jcraft</groupId> <artifactId>jsch</artifactId> <version>0.1.53</version> </dependency> 2. Create a SSH ...

Posted on Mon, 06 Apr 2020 02:38:11 -0400 by rapmonkey

Notes on mysql syntax

SQL syntax notes Basic query distinct to remove duplicate lines; concat() uses concat to include multiple fields as one field output; select concat(last_name ,',', first_name ,',',salary) as Employee wages from employees; As alias, as can also be omitted, but adding as can improve readability; ifnull() function: if a field in the connect ...

Posted on Mon, 06 Apr 2020 02:17:54 -0400 by trawets

Go language reading and writing Excel

Excelize It is a class library for operating Office Excel documents written in Go language, based on ECMA-376 Office OpenXML standard. It can be used to read and write XLSX files. Compared with other open source libraries, excel supports writing original documents with pictures (tables), inserting pictures into excel, and does not lose ch ...

Posted on Mon, 06 Apr 2020 02:05:08 -0400 by zenon

The magic method of PHP class

Construction method and destruct method __construct is called when the class is instantiated.__destruct objects are called before they are manually destroyed or garbage collected. unset(), object = null Property overloads (Zu set, Zu get, Zu isset, Zu unset) public __set ( string $name , mixed $value ) : void public __get ( string $name ) : mi ...

Posted on Mon, 06 Apr 2020 02:03:32 -0400 by Amy1980

Simple implementation of Android global Dialog

Please indicate the source of Reprint: http://blog.csdn.net/donkor_/article/details/79303976 Preface: The global Dialog here refers to that no matter which page the current application is on, a Dialog can pop up in time to prompt the user with some information. The user experience is not very good, and it is generally ...

Posted on Mon, 06 Apr 2020 01:45:20 -0400 by Vacman

Machine learning algorithm knowledge supplement

1, Pipeline in sklearn 1-1. Polynomial regression Compared with linear regression model, polynomial regression can only solve linear problems. For the simplest linear model, its mathematical expression can be expressed as: y=ax+b, which represents a straight line, while polynomial regression can be expressed as:In fact, polynomial regression ca ...

Posted on Mon, 06 Apr 2020 01:40:21 -0400 by gavin1996

Tomcat Details and Installation Use

1. Introduction to Tomcat Tomcat is a core project in the Jakarta project of the Apache Software Foundation, developed by Apache, Sun, and a number of other companies and individuals. Tomcat server is a free, open source Web application server. It is a lightweight application server and is widely used in small and medium-sized systems and in si ...

Posted on Mon, 06 Apr 2020 01:35:58 -0400 by thinkmarsh