<p><br></p><p><br></p><p>.net core 버전으로 작성되었다.&nbsp;</p><p>근데 core 아니라도 될듯하다.</p><p><br></p><p><br></p><div style="color: rgb(212, 212, 212); background-color: rgb(30, 30, 30); font-family: D2Coding, Consolas, &quot;Courier New&quot;, monospace, Consolas, &quot;Courier New&quot;, monospace; font-size: 13px; line-height: 18px; white-space: pre;"><div><span style="color: #6a9955;"># 라인수 체크</span></div><div>wc -l {fileName}</div><br><div><span style="color: #6a9955;"># 중복라인 제거 </span></div><div>awk <span style="color: #ce9178;">'!x[$0]++ {print $0}'</span> {fileName} &gt; {outFileName}</div><br><div><span style="color: #6a9955;"># 라인수 체크</span></div><div>wc -l {outFileName}</div><br><div><span style="color: #6a9955;"># 파일 분리하기(라인수)</span></div><div>split -l 1000000 --additional-suffix=.txt {fileName} {outFileName} </div><br><br></div><p><br></p><p><br></p><p><br></p><div style="color: rgb(212, 212, 212); background-color: rgb(30, 30, 30); font-family: D2Coding, Consolas, &quot;Courier New&quot;, monospace, Consolas, &quot;Courier New&quot;, monospace; font-size: 13px; line-height: 18px; white-space: pre;"><div><span style="color: #c586c0;">using</span> <span style="color: #4ec9b0;">System</span>.<span style="color: #4ec9b0;">Diagnostics</span>;</div><div><span style="color: #c586c0;">using</span> <span style="color: #4ec9b0;">System</span>.<span style="color: #4ec9b0;">Text</span>;</div><br><div><span style="color: #569cd6;">namespace</span> <span style="color: #4ec9b0;">HelloWorld</span></div><div>{</div><div>&nbsp; &nbsp; </div><div>&nbsp; &nbsp; <span style="color: #569cd6;">class</span> <span style="color: #4ec9b0;">Program</span></div><div>&nbsp; &nbsp; {</div><div>&nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #6a9955;">// 사용할 문자열</span></div><div>&nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #569cd6;">private</span> <span style="color: #569cd6;">const</span> <span style="color: #569cd6;">string</span> <span style="color: #9cdcfe;">AllowedChars</span> = <span style="color: #ce9178;">"CEFHKMNPTWXY3479"</span>;</div><br><div>&nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #6a9955;">// 목표갯수</span></div><div>&nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #569cd6;">private</span> <span style="color: #569cd6;">static</span> <span style="color: #569cd6;">long</span> <span style="color: #9cdcfe;">WantedCount</span> = <span style="color: #b5cea8;">55000000</span>;</div><br><div>&nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #6a9955;">// 코드 자릿수</span></div><div>&nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #569cd6;">private</span> <span style="color: #569cd6;">static</span> <span style="color: #569cd6;">long</span> <span style="color: #9cdcfe;">CodeCipher</span> = <span style="color: #b5cea8;">8</span>;</div><br><div>&nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #569cd6;">private</span> <span style="color: #569cd6;">static</span> <span style="color: #569cd6;">readonly</span> <span style="color: #4ec9b0;">ThreadLocal</span>&lt;<span style="color: #4ec9b0;">Random</span>&gt; <span style="color: #9cdcfe;">_random</span> = <span style="color: #569cd6;">new</span> <span style="color: #4ec9b0;">ThreadLocal</span>&lt;<span style="color: #4ec9b0;">Random</span>&gt;(() =&gt; <span style="color: #569cd6;">new</span> <span style="color: #4ec9b0;">Random</span>());</div><br><div>&nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #569cd6;">private</span> <span style="color: #569cd6;">static</span> <span style="color: #4ec9b0;">Dictionary</span>&lt;<span style="color: #569cd6;">string</span>, <span style="color: #569cd6;">object</span>&gt; <span style="color: #9cdcfe;">map</span> = <span style="color: #569cd6;">new</span> <span style="color: #4ec9b0;">Dictionary</span>&lt;<span style="color: #569cd6;">string</span>, <span style="color: #569cd6;">object</span>&gt;();</div><br><br><div>&nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #569cd6;">public</span> <span style="color: #569cd6;">static</span> <span style="color: #569cd6;">void</span> <span style="color: #dcdcaa;">DoRandomDic</span>()</div><div>&nbsp; &nbsp; &nbsp; &nbsp; {</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #569cd6;">var</span> <span style="color: #9cdcfe;">r</span> = <span style="color: #9cdcfe;">_random</span>.<span style="color: #9cdcfe;">Value</span>;</div><br><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #c586c0;">while</span> (<span style="color: #9cdcfe;">map</span>.<span style="color: #9cdcfe;">Count</span> &lt; <span style="color: #9cdcfe;">WantedCount</span>)</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #4ec9b0;">StringBuilder</span> <span style="color: #9cdcfe;">sb</span> = <span style="color: #569cd6;">new</span> <span style="color: #4ec9b0;">StringBuilder</span>();</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #c586c0;">for</span> (<span style="color: #569cd6;">var</span> <span style="color: #9cdcfe;">i</span> = <span style="color: #b5cea8;">0</span>; <span style="color: #9cdcfe;">i</span> &lt; <span style="color: #9cdcfe;">CodeCipher</span>; <span style="color: #9cdcfe;">i</span>++)</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #9cdcfe;">sb</span>.<span style="color: #dcdcaa;">Append</span>(<span style="color: #9cdcfe;">AllowedChars</span>[<span style="color: #9cdcfe;">r</span>.<span style="color: #dcdcaa;">Next</span>(<span style="color: #9cdcfe;">AllowedChars</span>.<span style="color: #9cdcfe;">Length</span>)]);</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #569cd6;">string</span> <span style="color: #9cdcfe;">code</span> = <span style="color: #9cdcfe;">sb</span>.<span style="color: #dcdcaa;">ToString</span>();</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #c586c0;">if</span> (!<span style="color: #9cdcfe;">map</span>.<span style="color: #dcdcaa;">ContainsKey</span>(<span style="color: #9cdcfe;">code</span>))</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #9cdcfe;">map</span>.<span style="color: #dcdcaa;">Add</span>(<span style="color: #9cdcfe;">sb</span>.<span style="color: #dcdcaa;">ToString</span>(), <span style="color: #569cd6;">null</span>);</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }</div><br><div>&nbsp; &nbsp; &nbsp; &nbsp; }</div><br><div>&nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #569cd6;">public</span> <span style="color: #569cd6;">static</span> <span style="color: #569cd6;">async</span> <span style="color: #4ec9b0;">Task</span> <span style="color: #dcdcaa;">Main</span>(<span style="color: #569cd6;">string</span>[] <span style="color: #9cdcfe;">args</span>)</div><div>&nbsp; &nbsp; &nbsp; &nbsp; {</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #569cd6;">var</span> <span style="color: #9cdcfe;">swt</span> = <span style="color: #9cdcfe;">Stopwatch</span>.<span style="color: #dcdcaa;">StartNew</span>();</div><br><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #dcdcaa;">DoRandomDic</span>();</div><br><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #9cdcfe;">Console</span>.<span style="color: #dcdcaa;">WriteLine</span>(<span style="color: #9cdcfe;">swt</span>.<span style="color: #9cdcfe;">Elapsed</span>);</div><br><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #569cd6;">await</span> <span style="color: #c586c0;">using</span> (<span style="color: #569cd6;">var</span> <span style="color: #9cdcfe;">fs</span> = <span style="color: #569cd6;">new</span> <span style="color: #4ec9b0;">FileStream</span>(<span style="color: #ce9178;">@"D:\gen_code.txt"</span>, <span style="color: #9cdcfe;">FileMode</span>.<span style="color: #9cdcfe;">Create</span>, <span style="color: #9cdcfe;">FileAccess</span>.<span style="color: #9cdcfe;">Write</span>, <span style="color: #9cdcfe;">FileShare</span>.<span style="color: #9cdcfe;">None</span>, <span style="color: #b5cea8;">1024</span> * <span style="color: #b5cea8;">1024</span>, <span style="color: #9cdcfe;">FileOptions</span>.<span style="color: #9cdcfe;">Asynchronous</span> | <span style="color: #9cdcfe;">FileOptions</span>.<span style="color: #9cdcfe;">SequentialScan</span>))</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #569cd6;">await</span> <span style="color: #c586c0;">using</span> (<span style="color: #4ec9b0;">StreamWriter</span> <span style="color: #9cdcfe;">sw</span> = <span style="color: #569cd6;">new</span> <span style="color: #4ec9b0;">StreamWriter</span>(<span style="color: #9cdcfe;">fs</span>, <span style="color: #569cd6;">new</span> <span style="color: #4ec9b0;">UTF8Encoding</span>(<span style="color: #569cd6;">false</span>)))</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #c586c0;">foreach</span> (<span style="color: #569cd6;">var</span> <span style="color: #9cdcfe;">k</span> <span style="color: #c586c0;">in</span> <span style="color: #9cdcfe;">map</span>.<span style="color: #9cdcfe;">Keys</span>)</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #9cdcfe;">sw</span>.<span style="color: #dcdcaa;">WriteLine</span>(<span style="color: #9cdcfe;">k</span>);</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }</div><br><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #9cdcfe;">Console</span>.<span style="color: #dcdcaa;">WriteLine</span>(<span style="color: #9cdcfe;">swt</span>.<span style="color: #9cdcfe;">Elapsed</span>);</div><br><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #9cdcfe;">Console</span>.<span style="color: #dcdcaa;">WriteLine</span>(<span style="color: #ce9178;">"END..."</span>);</div><div>&nbsp; &nbsp; &nbsp; &nbsp; }</div><div>&nbsp; &nbsp; }</div><div>}</div><br><br></div><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p>

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