https://wiki.nonip.net/index.php?action=history&feed=atom&title=Flutter%2Fdart%2F%E6%96%87%E5%AD%97%E5%88%97%E6%93%8D%E4%BD%9C
Flutter/dart/文字列操作 - 変更履歴
2026-04-24T17:50:54Z
このウィキのこのページに関する変更履歴
MediaWiki 1.24.2
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Admin: /* 文字数を分ける */
2019-12-04T17:08:50Z
<p><span dir="auto"><span class="autocomment">文字数を分ける</span></span></p>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">←前の版</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">2019年12月4日 (水) 17:08時点における版</td>
</tr><tr><td colspan="2" class="diff-lineno">行18:</td>
<td colspan="2" class="diff-lineno">行18:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==文字数を分ける==</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==文字数を分ける==</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  List<String> lines = str.split("\n");</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  List<String> lines = str.split("\n");</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;">==文字が含まれてるか==</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;"> String str = "hogehoge";</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;"> if (str.contains("geho")) {</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;"> }</ins></div></td></tr>
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Admin
https://wiki.nonip.net/index.php?title=Flutter/dart/%E6%96%87%E5%AD%97%E5%88%97%E6%93%8D%E4%BD%9C&diff=9704&oldid=prev
Admin: Admin がページ「Flutter/文字列操作」を「Flutter/dart/文字列操作」に、リダイレクトを残さずに移動しました
2019-12-04T14:07:44Z
<p>Admin がページ「<a href="/index.php?title=Flutter/%E6%96%87%E5%AD%97%E5%88%97%E6%93%8D%E4%BD%9C&action=edit&redlink=1" class="new" title="Flutter/文字列操作 (存在しないページ)">Flutter/文字列操作</a>」を「<a href="/index.php/Flutter/dart/%E6%96%87%E5%AD%97%E5%88%97%E6%93%8D%E4%BD%9C" title="Flutter/dart/文字列操作">Flutter/dart/文字列操作</a>」に、リダイレクトを残さずに移動しました</p>
<table class='diff diff-contentalign-left'>
<tr style='vertical-align: top;'>
<td colspan='1' style="background-color: white; color:black; text-align: center;">←前の版</td>
<td colspan='1' style="background-color: white; color:black; text-align: center;">2019年12月4日 (水) 14:07時点における版</td>
</tr><tr><td colspan='2' style='text-align: center;'><div class="mw-diff-empty">(相違点なし)</div>
</td></tr></table>
Admin
https://wiki.nonip.net/index.php?title=Flutter/dart/%E6%96%87%E5%AD%97%E5%88%97%E6%93%8D%E4%BD%9C&diff=8255&oldid=prev
Admin: /* 文字数を切り出す */
2019-05-06T13:45:35Z
<p><span dir="auto"><span class="autocomment">文字数を切り出す</span></span></p>
<table class='diff diff-contentalign-left'>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">←前の版</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">2019年5月6日 (月) 13:45時点における版</td>
</tr><tr><td colspan="2" class="diff-lineno">行15:</td>
<td colspan="2" class="diff-lineno">行15:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>or</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>or</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  name = (name.length > 2) ? name.substring(0, 2) : name</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  name = (name.length > 2) ? name.substring(0, 2) : name</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;">==文字数を分ける==</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;"> List<String> lines = str.split("\n");</ins></div></td></tr>
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Admin
https://wiki.nonip.net/index.php?title=Flutter/dart/%E6%96%87%E5%AD%97%E5%88%97%E6%93%8D%E4%BD%9C&diff=8229&oldid=prev
Admin: /* 文字数を切り出す */
2019-05-05T17:58:54Z
<p><span dir="auto"><span class="autocomment">文字数を切り出す</span></span></p>
<table class='diff diff-contentalign-left'>
<col class='diff-marker' />
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<col class='diff-marker' />
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<tr style='vertical-align: top;'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">←前の版</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">2019年5月5日 (日) 17:58時点における版</td>
</tr><tr><td colspan="2" class="diff-lineno">行13:</td>
<td colspan="2" class="diff-lineno">行13:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>   name = name.substring(0, 20);</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>   name = name.substring(0, 20);</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  }</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  }</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;">or</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;"> name = (name.length > 2) ? name.substring(0, 2) : name</ins></div></td></tr>
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Admin
https://wiki.nonip.net/index.php?title=Flutter/dart/%E6%96%87%E5%AD%97%E5%88%97%E6%93%8D%E4%BD%9C&diff=8228&oldid=prev
Admin: /* 置換 */
2019-05-05T17:32:35Z
<p><span dir="auto"><span class="autocomment">置換</span></span></p>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">←前の版</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">2019年5月5日 (日) 17:32時点における版</td>
</tr><tr><td colspan="2" class="diff-lineno">行5:</td>
<td colspan="2" class="diff-lineno">行5:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  String name = "hogehoge";</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  String name = "hogehoge";</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  name = name.replaceAll("\n", "");</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  name = name.replaceAll("\n", "");</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;">==文字数==</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;"> print(name.length); // 20</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;">==文字数を切り出す==</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;"> if (name.length > 20) {</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;">  name = name.substring(0, 20);</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 style="font-weight: bold; text-decoration: none;"> }</ins></div></td></tr>
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Admin
https://wiki.nonip.net/index.php?title=Flutter/dart/%E6%96%87%E5%AD%97%E5%88%97%E6%93%8D%E4%BD%9C&diff=8227&oldid=prev
2019年5月5日 (日) 17:31にAdminによる
2019-05-05T17:31:21Z
<p></p>
<table class='diff diff-contentalign-left'>
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<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">←前の版</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">2019年5月5日 (日) 17:31時点における版</td>
</tr><tr><td colspan="2" class="diff-lineno">行1:</td>
<td colspan="2" class="diff-lineno">行1:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==結合==</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==結合==</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  String name = "${name} ${hoge}";</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  String name = "${name} ${hoge}";</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">==置換==</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> String name = "hogehoge";</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> name = name.replaceAll("\n", "");</ins></div></td></tr>
</table>
Admin
https://wiki.nonip.net/index.php?title=Flutter/dart/%E6%96%87%E5%AD%97%E5%88%97%E6%93%8D%E4%BD%9C&diff=8155&oldid=prev
Admin: ページの作成:「==結合== String name = "${name} ${hoge}";」
2019-04-28T08:44:45Z
<p>ページの作成:「==結合== String name = "${name} ${hoge}";」</p>
<p><b>新規ページ</b></p><div>==結合==<br />
String name = "${name} ${hoge}";</div>
Admin