https://www.typea.info/tips_/index.php?action=history&feed=atom&title=Linux_%E8%A8%98%E5%8F%B7%28bash%E5%A4%89%E6%95%B0%29 2026-04-27T09:58:54Z このウィキのこのページに関する変更履歴 MediaWiki 1.34.0 https://www.typea.info/tips_/index.php?title=Linux_%E8%A8%98%E5%8F%B7(bash%E5%A4%89%E6%95%B0)&diff=5133&oldid=prev 2020-02-15T08:37:24Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="ja"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← 古い版</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">2020年2月15日 (土) 08:37時点における版</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >1行目:</td> <td colspan="2" class="diff-lineno">1行目:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Linux 記号(bash変数)==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Linux 記号(bash変数)==</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Linux]]</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Linux]] <ins class="diffchange diffchange-inline">| </ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===$===</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===$===</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*http://nori3tsu.hatenablog.com/entry/2013/12/29/165617</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*http://nori3tsu.hatenablog.com/entry/2013/12/29/165617</div></td></tr> </table>

Piroto https://www.typea.info/tips_/index.php?title=Linux_%E8%A8%98%E5%8F%B7(bash%E5%A4%89%E6%95%B0)&diff=3453&oldid=prev 2020-02-15T08:04:14Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="ja"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← 古い版</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">2020年2月15日 (土) 08:04時点における版</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >1行目:</td> <td colspan="2" class="diff-lineno">1行目:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Linux 記号(bash変数)==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Linux 記号(bash変数)==</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[Linux]</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">[</ins>[Linux<ins class="diffchange diffchange-inline">]</ins>]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===$===</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===$===</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*http://nori3tsu.hatenablog.com/entry/2013/12/29/165617</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*http://nori3tsu.hatenablog.com/entry/2013/12/29/165617</div></td></tr> </table>

Piroto https://www.typea.info/tips_/index.php?title=Linux_%E8%A8%98%E5%8F%B7(bash%E5%A4%89%E6%95%B0)&diff=2238&oldid=prev 2020-02-15T07:34:00Z

<p>ページの作成:「==Linux 記号(bash変数)== [Linux] ===$=== *http://nori3tsu.hatenablog.com/entry/2013/12/29/165617 {|class=&quot;wikitable&quot; !書式 !内容 |- |$? |直前に実行…」</p> <p><b>新規ページ</b></p><div>==Linux 記号(bash変数)==<br /> [Linux]<br /> ===$===<br /> *http://nori3tsu.hatenablog.com/entry/2013/12/29/165617<br /> {|class=&quot;wikitable&quot;<br /> !書式<br /> !内容<br /> |-<br /> |$?<br /> |直前に実行したコマンドの終了ステータス<br /> |-<br /> |$@<br /> |スペース区切りの実行スペース<br /> |-<br /> |$*<br /> |変数$IFS区切りの実行引数<br /> |-<br /> |$0<br /> |ファイル名<br /> |-<br /> |$n<br /> |実行引数のn番目の値<br /> |-<br /> |${@:n}<br /> |スペース区切りの配列のｎ番目以降<br /> |-<br /> |${@:n:o}<br /> |スペース区切りの配列のｎ番目からo番目<br /> |-<br /> |$$<br /> |プロセスID<br /> |-<br /> |${!var}<br /> |varの値を変数名としてeval実行<br /> |-<br /> |${#var}<br /> |varの文字数<br /> |-<br /> |$((1+2)）<br /> |算術演算<br /> |-<br /> |${foo-bar}<br /> |fooの変数がない場合にbarを使う<br /> |-<br /> |${foo:=bar},&quot;fooの変数がない場合にbarを使いfooにbarの値を設定<br /> |-</div>

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