{"categories":["UNIX"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwoody7.hatenadiary.org%2Fentry%2F20090824%2Fp1\" title=\"echo\u30b3\u30de\u30f3\u30c9 - woody note\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","author_name":"woody7","blog_title":"woody note","url":"https://woody7.hatenadiary.org/entry/20090824/p1","image_url":null,"provider_url":"https://hatena.blog","title":"echo\u30b3\u30de\u30f3\u30c9","width":"100%","type":"rich","author_url":"https://blog.hatena.ne.jp/woody7/","blog_url":"https://woody7.hatenadiary.org/","published":"2009-08-24 00:00:00","description":"\u5f15\u6570\u306e\u6587\u5b57\u5217\u3092\u6a19\u6e96\u51fa\u529b\u306b\u51fa\u529b\u3059\u308b\u3002\u5f15\u6570\u306e\u9593\u30921\u3064\u306e\u7a7a\u767d\u6587\u5b57(' ')\u3067\u533a\u5207\u308a\u3001\u6700\u5f8c\u306b\u6539\u884c('\\n')\u3092\u4ed8\u52a0\u3057\u305f\u3082\u306e\u3092\u6a19\u6e96\u51fa\u529b\u306b\u51fa\u529b\u3059\u308b\u3002\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002 -n: \u6539\u884c\u3092\u4ed8\u52a0\u3057\u306a\u3044\u3002 \u30b7\u30a7\u30eb\u306b\u3088\u3063\u3066\u306f\u3001\u672c\u30b3\u30de\u30f3\u30c9\u3068\u540c\u3058\u7d44\u307f\u8fbc\u307f\u306eecho\u30b3\u30de\u30f3\u30c9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308b\u3002\u5b9f\u884c\u4f8b # echo hello // \u901a\u5e38\u306e\u6587\u5b57\u5217\u3092\u6a19\u6e96\u51fa\u529b\u306b\u66f8\u304d\u51fa\u3059 hello # echo $PAGER // \u74b0\u5883\u5909\u6570\u306e\u5024\u3092\u6a19\u6e96\u51fa\u529b\u306b\u66f8\u304d\u51fa\u3059 jless # echo $PAGER $TERM zzz // \u8907\u6570\u306e\u6587\u5b57\u5217\u3092\u6a19\u6e96\u51fa\u529b\u306b\u66f8\u304d\u51fa\u3059 jless xterm zzz # echo -n hello // \u2026","height":"190","version":"1.0"}