study-blog.d-horiyama.com Gatsby (SSG) でブログ作った

「setterをむやみに生やさずにimmutableに書こう」 という理由のひとつとして、「共変にできる」というのもあるんだなぁと思ったのでメモ。 よく聞く「T[]は不変(invariant)だよ」というやつ 必ずinvariantかというと、そうではない 共変なジェネリクスの例:…

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com First Hop Redundancy Protocol The Need for Redundancy in Networks The Need for a First Hop Redundancy Protocol The Three Solutions f…

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com SDA Fabric, Underlay, and Overlay The SDA Underlay Using Existing Gear for the SDA Underlay Using New Gear for the SDA Underlay The …

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com SDN and Controller-Based Networks The Data, Control, and Management Planes The Data Plane The Control Plane The Management Plane Cis…

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com Device Configuration Challenges and Solutions Configuration Drift Centralized Configuration Files and Version Control Configuration …

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com Server Virtualization Cisco Server Hardware Server Virtualization Basics Networking with Virtual Switches on a Virtualized Host The …

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com Introduction to QoS QoS: Managing Bandwidth, Delay, Jitter, and Loss Types of Traffic Data Applications Voice and Video Applications…

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com Perspectives on IPv4 Address Scalability CIDR Private Addressing Network Address Translation Concepts Static NAT Dynamic NAT Overloa…

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com System Message Logging (Syslog) Sending Messages in Real Time to Current Users Storing Log Messages for Later Review Log Message For…

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com Dnyamic ARP Inspection DAI Concepts Review of Normal IP ARP Gratuitous ARP as an Attack Vector Dynamic ARP Inspection Logic Dynamic …

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com DHCP Snooping DHCP Snooping Concepts A Sample Attack: A Spurious DHCP Server DHCP Snooping Logic Filtering DISCOVER Messages Based o…

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com Port Security Concepts and Configuration Configuring Port Security static sticky dynamic Verifying Port Security Port Security MAC A…

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com Securing IOS Passwords note Encrypting Older IOS Passwords with service password-encryption Encoding the Enable Passwords with Hashe…

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com Dynamic Host Configuration Protocol DHCP Concepts Supporting DHCP for Remote Subnets with DHCP Relay Information Stored at the DHCP …

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com Multiprotocol Label Switch (MPLS) MPLS VPN Physical Design and Topology MPLS and Quality of Service Layer 3 with MPLS VPN Internet V…

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com Metro Ethernet Metro Ethernet Physical Design and Topology Ethernet WAN Services and Topologies Ethernet Line Service (Point-to-Poin…

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com Analyzing Campus LAN Topologies Two-Tier Campus Design (Collapsed Core) The Two-Tier Campus Design Topology Terminology Seen Within …

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com REST-Based APIs REST-Based (RESTful) APIs REST APIs and HTTP Software CRUD Actions and HTTP Verbs Using URIs with HTTP to Specify th…

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com Security Terminology Common Security Threats Attacks That Spoof Addresses Denial-of-Service Attacks Reflection and Amplification Att…

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com Extended Numbered IP Access Control Lists Matching the Protocol, Source IP, and Destination IP Matching TCP and UDP Port Numbers Ext…

動機 勉強期間 勉強時間 勉強方法 所感 今後 https://education.oracle.com/ja/mysql-56-developer/pexam_1Z0-882education.oracle.com 動機 OSS-DBはgoldまで取ってあるが、業務ではもっぱらMySQLしか使わなそうなので 「PostgreSQLだったらこれがあるのに…

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com IPv4 Access Control List Basics ACL Location and Direction Matching Packets Taking Action When a Match Occurs Types of IP ACLs Stand…

https://www.ciscopress.com/store/ccna-200-301-official-cert-guide-volume-2-9781587147135www.ciscopress.com TCP/IP Layer 4 Protocols: TCP and UDP Transmission Control Protocol Multiplexing Using TCP Port Numbers Popular TCP/IP Applications …

MySQL 5.6 Developer試験 公式「試験内容 チェックリスト」 https://education.oracle.com/ja/mysql-56-developer/pexam_1Z0-882education.oracle.com MySQL 5.6 リファレンスマニュアル dev.mysql.com MySQLのデータ型の特徴と適切な使用方法を識別する 数…

MySQL 5.6 Developer試験 公式「試験内容 チェックリスト」 https://education.oracle.com/ja/mysql-56-developer/pexam_1Z0-882education.oracle.com MySQL 5.6 リファレンスマニュアル dev.mysql.com MySQLの標準的なドライバを使用するPHP、Java、および.…

MySQL 5.6 Developer試験 公式「試験内容 チェックリスト」 https://education.oracle.com/ja/mysql-56-developer/pexam_1Z0-882education.oracle.com MySQL 5.6 リファレンスマニュアル dev.mysql.com memcached API 【補】環境構築 動作確認 【補】memcach…

MySQL 5.6 Developer試験 公式「試験内容 チェックリスト」 https://education.oracle.com/ja/mysql-56-developer/pexam_1Z0-882education.oracle.com MySQL 5.6 リファレンスマニュアル dev.mysql.com 大文字と小文字の区別、修飾名、別名、予約語の使用な…

MySQL 5.6 Developer試験 公式「試験内容 チェックリスト」 https://education.oracle.com/ja/mysql-56-developer/pexam_1Z0-882education.oracle.com MySQL 5.6 リファレンスマニュアル dev.mysql.com トリガーについて説明する。トリガーを使用する トリガ…

MySQL 5.6 Developer試験 公式「試験内容 チェックリスト」 https://education.oracle.com/ja/mysql-56-developer/pexam_1Z0-882education.oracle.com MySQL 5.6 リファレンスマニュアル dev.mysql.com INSERT文について説明する。INSERT文を実行する INSERT…