Shell

☝ 博碩嚴選！系統管理者必備的經典工具書！ ☝ 好評再上市，熱銷回饋發行中！ 主機管理的上乘之道，就在於能夠把工作予以自動化；凡是可以交給電腦做的事，就不要由人來做。工作自動化的關鍵，就在於管理者是否具備 Shell 程式設計的能力。我們可以說：對 Shell 的操控能力以及 Shell 程式設計的能力，是每一位主機管理者應具備的基本知能，欲進階主機管理者，不可不熟 Shell！ 本書由淺入深，帶領讀者由入門到精通，徹底把 Shell 程式設計一次弄通，書中並含有許多實務方面的應用知識，可快速提升讀者的管理能力。 本書特點如下： 1. 完整涵蓋 Bash Shell 4.x 的各項功能介紹，是目前最詳實的中文書籍。 2. 本書循序漸進，解說 Bash Shell 的各項觀念，讓讀者能在最短的時間內，打通 Shell 程式設計的任督二脈。 3. 書中含有豐富的範例，展示各式 Shell 技法，是您進階 Shell 程式設計的最佳範本。 4. 包含許多網路管理的實務經驗，提升讀者主機管理的能力。 5. 本書含有許多自動化管理主機的技巧，讓您輕輕鬆鬆就能成為一位有創意、高生產力的管理者。

Following the trails of Hawai‘i’s snails to explore the simultaneously biological and cultural significance of extinction.In this time of extinctions, the humble snail rarely gets a mention. And yet snails are disappearing faster than any other species. In A World in a Shell, Thom van Dooren offers a collection of snail stories from Hawai‘i―once home to more than 750 species of land snails, almost two-thirds of which are now gone. Following snail trails through forests, laboratories, museums, and even a military training facility, and meeting with scientists and Native Hawaiians, van Dooren explores ongoing processes of ecological and cultural loss as they are woven through with possibilities for hope, care, mourning, and resilience. Van Dooren recounts the fascinating history of snail decline in the Hawaiian Islands: from deforestation for agriculture, timber, and more, through the nineteenth century shell collecting mania of missionary settlers, and on to the contemporary impacts of

A stunning, lavishly illustrated, and information-packed introduction to the wonder of shells through the art of observation - the perfect book for young explorers, collectors, and nature lovers everywhere Award-winning marine biologist Helen Scales introduces children to the wonders of shells (from seashells to land snails) through the art of observation. Using a friendly question-and-answer format, she explores, through a richly sensory experience, the incredible diversity of shells around the world and showcases the environments molluscs inhabit. From what a shell's shape, colour, or texture can reveal about its inhabitant, to where shells are found (from the deepest seas to jungly treetops), with this book, readers can get up close with nature to observe its wonders.

Introducing I Can Read Comics, a brand-new early reader line that familiarizes children with the world of graphic novel storytelling and encourages visual literacy in emerging readers.A little slug ju

'Armed with this intrepid survey, we can see a brave new world down there on the beach ... Exquisite revelation, of the most wonderful, watery kind.' - Philip HoareFor many, the highlights of seaside

Normally, Olivia spends all year looking forward to her family's summer vacation in Florida. But not this year. Not when her parents have recently separated, and her father has to stay behind in Color

The volume deals with the topic of illocutionary shell nouns in English, i.e. nouns that encapsulate a content that is usually expressed in a complement or in a separate sentence or clause, and report

A humorous seaside story told in rhythmic verse with a redesigned cover and glitter on every page.

Norman really wants a new shell. But an ice cream with multicoloured sprinkles makes his back a bit chilly, and someone already lives inside this shiny red apple! Will Norman ever find the new shell h

Fairy Hill is a magic forest where fairies live, play, and have lots of sparkly adventures in this Level 1 reader series! Ruby, Luna, and May are best friends. These young fairies are all looking forw

Nickelodeon's Teenage Mutant Ninja Turtles are leaving the sewer for the time and discovering action, adventure, aliens, and the awesomeness of pizza. Boys ages 3-7 will love this full-color storybook