February 2013
Intermediate to advanced
380 pages
7h 45m
Japanese
Content preview from Nodeクックブック
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
188
6 章 Express で開発をスピードアップ
views/stylesheets/style.styl
.pad
padding 0.5em
#profiles
@extend .pad
th
@extend .pad
td
@extend .pad
public/stylesheets/style.css
.pad,
#profiles,
#profiles th,
#profiles td {
padding: 0.5em;
}
適用するスタイルの数が多く、適用対象の要素数が多いほど、
@extend
ディレクティブはその能
力を発揮し、メンテナンスコストを低減し可読性を増します。
mixin
を使って、ボーダーの指定や角丸の指定を楽に行うことができます。
Stylus
の
mixin
は、
パラメータを決定する際にそのデフォルト値を設定することができます。
borderIt
に引数を渡さ
ずに宣言すると、角丸なし・幅
1
ピクセル・実線・黒色のボーダーを生成します。
#profiles
では、
borderIt
に
20px
と
2px
を渡して使用しています。
Stylus
は
borderIt
が
mixin
であることを理解しているため、自動的に引数を判断します。括弧を使う必要はありません。最初
の引数（
20px
）は
rad
パラメータに渡されます。
borderIt
で定義されているように、
rad
の値が
存在する場合は、ベンダープレフィックスを含めた
border-radius
を
rad
の値で指定します。
2
つ
目の引数（
2px
）は
border
スタイルの太さの値を上書きします。 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.