DBeaver User Guide 21.1. Page 1 of 348. DBeaver User Guide v.21.1 DBeaver User Guide 21.1. Page 2 of 348. Installation Application Window Overview Views Database Navigator Filter Database Objects SQL Formatting SQL Execution User Guide Table of contents General User Guide DBeaver User Guide 21.1. Page 3 of 348. Query Execution Plan Visual Query Builder Script Management Client Side Commands Manual Commit Modes Transaction Log Pending transactions Database Management DBeaver User Guide 21.1. Page 4 of 348. Database drivers Tasks Data export/import Data migration Data Import and Replace

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197 21 API Reference 199 21.1 General functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Release 0.7.1 198 Chapter 20. Comparison with R / R libraries CHAPTER TWENTYONE API REFERENCE 21.1 General functions 21.1.1 Data manipulations pivot_table(data[, values, rows, cols, ...]) Create which case an Exception will be raised axis : {0, 1, ...}, default 0 The axis to concatenate along 21.1. General functions 201 pandas: powerful Python data analysis toolkit, Release 0.7.1 join : {‘inner’

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197 21 API Reference 199 21.1 General functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Release 0.7.2 198 Chapter 20. Comparison with R / R libraries CHAPTER TWENTYONE API REFERENCE 21.1 General functions 21.1.1 Data manipulations pivot_table(data[, values, rows, cols, ...]) Create which case an Exception will be raised axis : {0, 1, ...}, default 0 The axis to concatenate along 21.1. General functions 201 pandas: powerful Python data analysis toolkit, Release 0.7.2 join : {‘inner’

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209 21 API Reference 211 21.1 General functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Release 0.7.3 210 Chapter 20. Comparison with R / R libraries CHAPTER TWENTYONE API REFERENCE 21.1 General functions 21.1.1 Data manipulations pivot_table(data[, values, rows, cols, ...]) Create which case an Exception will be raised axis : {0, 1, ...}, default 0 The axis to concatenate along 21.1. General functions 213 pandas: powerful Python data analysis toolkit, Release 0.7.3 join : {‘inner’

// OK, returns `(int) 8` int i2 = 23_3; // Bug, returns `(int) 9` int i3 = 21.1_3; // Bug, returns `(int) 58` int i4 = 22211100022211100022_3; // Bug, too big for returns 45 constexpr int i2 = 23_3; // Error detected at compile time int i3 = 21.1_3; // Error detected at run time int i4 = 22211100022211100022_3; // Error detected returns 45 constexpr int i2 = 23_3; // Error detected at compile time int i3 = 21.1_3; // Error detected at runcompile time int i4 = 22211100022211100022_3; // Error detected

But letters are not only A-Z latin characters, it could be any kind of letter from any language. 21.1 Examples @startuml skinparam handwritten true skinparam backgroundColor #EEEBDC actor 使用者 participant @startuml (*) --> "膩平台" --> === S1 === Справочное руководство по языку PlantUML (1.2020.23) 283 / 305 21.1 Examples 21 UNICODE --> 鞠躬向公眾 --> === S2 === --> 這傢伙波武器 --> (*) skinparam backgroundColor #AAFFFF depending of data types [+] . . . . . . . . . . . . . . . . . . . . . . . . . . 282 21 Unicode 283 21.1 Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

But letters are not only A-Z latin characters, it could be any kind of letter from any language. 21.1 Examples @startuml skinparam handwritten true skinparam backgroundColor #EEEBDC actor 使用者 participant @startuml (*) --> "膩平台" --> === S1 === Справочное руководство по языку PlantUML (1.2020.22) 271 / 293 21.1 Examples 21 UNICODE --> 鞠躬向公眾 --> === S2 === --> 這傢伙波武器 --> (*) skinparam backgroundColor #AAFFFF depending of data types [+] . . . . . . . . . . . . . . . . . . . . . . . . . . 270 21 Unicode 271 21.1 Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Errors 18. Exceptions 19. Dates 20. Constants and enums 21. PHP as a web app development platform 21.1. Handling HTTP requests 21.2. $_GET , $_POST and $_REQUEST 21.3. The $_SERVER object 21 does not apply just to PHP of course, it’s an “issue” that happens with any programming language. 21.1. Handling HTTP requests Let’s start with handling HTTP requests. PHP offers file-based routing by

16.5 服务器简单维护与管理 20.6. 16.6 重点回顾 20.7. 16.7 本章习题 20.8. 16.8 参考数据与延伸阅读 21. 第十七章、区网控制者： Proxy 服务器 21.1. 17.1 什么是代理服务器 (Proxy) 21.2. 17.2 Proxy 服务器的基础设定 21.3. 17.3 客户端的使用与测试 21.4. 17.4 服务器的其他应用设定 21 及防砍站腳本 25.6. 20.6 重點回顧 25.7. 20.7 本章習題 25.8. 20.8 參考資料與延伸閱讀 26. 第二十一章、文件服务器之三： FTP 服务器 26.1. 21.1 FTP 的数据链路原理 26.2. 21.2 vsftpd 服务器基础设定 26.3. 21.3 客户端的图形接口 FTP 联机软件 26.4. 21.4 让 vsftpd 增加 SSL 的加密功能 指的是 OSI 七层协议里面的高层，因为代理服务器是用在应用层上的一种防火墙方式啦！不像 iptables 是用在网络、传输 层。Linux 上启动代理服务器的是 squid 这个软件呦！ 21.1. 17.1 什么是代理服务器 (Proxy) 21.2. 17.2 Proxy 服务器的基础设定 21.3. 17.3 客户端的使用与测试 21.4. 17.4 服务器的其他应用设定 21