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<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6268f7204f8811599e1abbd9/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">正则表达式技巧分享</div><div class="t m0 x1 h4 y3 ff2 fs1 fc0 sc1 ls0 ws0">SKILLS OF REGULAR EXPRES<span class="_ _0"></span>SION</div><div class="t m0 x1 h5 y4 ff2 fs2 fc1 sc1 ls0 ws0">shirui@comsenz.com</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></div></div>
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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6268f7204f8811599e1abbd9/bg2.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x2 h6 y5 ff1 fs3 fc0 sc0 ls0 ws0">正则表达式的起源 </div><div class="t m0 x2 h4 y6 ff2 fs1 fc0 sc1 ls0 ws0">T<span class="fc2 sc1">h</span><span class="fc2 sc1">e </span><span class="fc2 sc1">Or</span><span class="fc2 sc1">ig</span><span class="fc2 sc1">i</span><span class="fc2 sc1">n</span><span class="fc2 sc1">s </span><span class="fc2 sc1">o</span><span class="fc2 sc1">f</span><span class="fc2 sc1"> </span><span class="fc2 sc1">Reg</span><span class="fc2 sc1">u</span><span class="fc2 sc1">l</span><span class="fc2 sc1">a</span><span class="fc2 sc1">r</span><span class="fc2 sc1"> </span><span class="fc2 sc1">E</span><span class="fc2 sc1">x</span><span class="fc2 sc1">p</span><span class="fc2 sc1">r</span><span class="fc2 sc1">essi</span><span class="_ _1"></span><span class="fc2 sc1">o</span><span class="fc2 sc1">n</span><span class="fc2 sc1">s</span></div><div class="t m0 x3 h7 y7 ff3 fs4 fc1 sc1 ls0 ws0">20<span class="_ _2"> </span><span class="ff1">世纪<span class="_ _2"> </span></span>40<span class="_ _3"> </span><span class="ff1">年代，</span></div><div class="t m0 x3 h7 y8 ff1 fs4 fc1 sc1 ls0 ws0">两位神经学家用</div><div class="t m0 x3 h7 y9 ff1 fs4 fc1 sc1 ls0 ws0">来描述神经系统</div><div class="t m0 x3 h7 ya ff1 fs4 fc1 sc1 ls0 ws0">中的神经元。</div><div class="t m0 x4 h7 yb ff3 fs4 fc1 sc1 ls0 ws0">20<span class="_ _2"> </span><span class="ff1">世纪<span class="_ _2"> </span></span>50-60</div><div class="t m0 x4 h7 yc ff1 fs4 fc1 sc1 ls0 ws0">年代，数学家和</div><div class="t m0 x4 h7 yd ff1 fs4 fc1 sc1 ls0 ws0">计算机学家对其</div><div class="t m0 x4 h7 ye ff1 fs4 fc1 sc1 ls0 ws0">进行了扩充。</div><div class="t m0 x5 h7 yf ff1 fs4 fc1 sc1 ls0 ws0">首先在<span class="_ _2"> </span><span class="ff3">ed<span class="_ _3"> </span></span>中被</div><div class="t m0 x5 h7 y10 ff1 fs4 fc1 sc1 ls0 ws0">使用，后来在</div><div class="t m0 x5 h7 y11 ff3 fs4 fc1 sc1 ls0 ws0">gr<span class="_ _4"></span>ep<span class="_ _2"> </span><span class="ff1">、<span class="_ _3"> </span></span>sed<span class="_ _2"> </span><span class="ff1">、</span></div><div class="t m0 x5 h7 y12 ff3 fs4 fc1 sc1 ls0 ws0">awk<span class="_ _2"> </span><span class="ff1">中<span class="_ _1"></span>大量使用，</span></div><div class="t m0 x5 h7 y13 ff1 fs4 fc1 sc1 ls0 ws0">然后出现</div><div class="t m0 x5 h7 y14 ff3 fs4 fc1 sc1 ls0 ws0">PCRE<span class="_ _3"> </span><span class="ff1">，并获得</span></div><div class="t m0 x5 h7 y15 ff1 fs4 fc1 sc1 ls0 ws0">各种语言的支<span class="_ _1"></span>持。</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></div></div>
<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6268f7204f8811599e1abbd9/bg3.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x2 h6 y5 ff1 fs3 fc0 sc0 ls0 ws0">引擎分类 </div><div class="t m0 x2 h4 y6 ff2 fs1 fc0 sc1 ls0 ws0">Engine T<span class="_ _5"></span>ypes</div><div class="t m0 x6 h8 y16 ff1 fs5 fc1 sc1 ls0 ws0">名称<span class="_ _6"> </span>工具<span class="_ _7"> </span>说明</div><div class="t m0 x6 h9 y17 ff3 fs5 fc1 sc1 ls0 ws0">DF<span class="_ _5"></span>A<span class="_ _8"> </span>awk, egr<span class="_ _9"></span>ep, e<span class="_ _9"></span>x, </div><div class="t m0 x7 h9 y18 ff3 fs5 fc1 sc1 ls0 ws0">le<span class="_ _9"></span>x, </div><div class="t m0 x7 h9 y19 ff3 fs5 fc1 sc1 ls0 ws0">MySQL,P<span class="_ _9"></span>r<span class="_ _9"></span>ocmail</div><div class="t m0 x8 h8 y1a ff1 fs5 fc1 sc1 ls0 ws0">速度快、功能<span class="_ _4"></span>弱</div><div class="t m0 x6 h9 y1b ff3 fs5 fc1 sc1 ls0 ws0">NF<span class="_ _5"></span>A<span class="_ _a"> </span>Emacs, Java, N<span class="_ _4"></span>ET, </div><div class="t m0 x7 h9 y1c ff3 fs5 fc3 sc1 ls0 ws0">PCRE<span class="fc1">, P<span class="_ _0"></span>erl, <span class="fc3">PHP</span>, </span></div><div class="t m0 x7 h9 y1d ff3 fs5 fc1 sc1 ls0 ws0">Python, R<span class="_ _0"></span>uby,<span class="_ _4"></span> sed, </div><div class="t m0 x7 h9 y1e ff3 fs5 fc1 sc1 ls0 ws0">vi</div><div class="t m0 x8 h8 y1f ff1 fs5 fc1 sc1 ls0 ws0">速度慢、功能<span class="_ _4"></span>强</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></div></div>
<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6268f7204f8811599e1abbd9/bg4.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x2 h6 y5 ff1 fs3 fc0 sc0 ls0 ws0">两种风格的修饰符使用方法 </div><div class="t m0 x2 h4 y6 ff2 fs1 fc0 sc1 ls0 ws0">T<span class="_ _5"></span>wo Styles of the Modi)er<span class="_ _b"></span>’s Usage</div><div class="t m0 x9 ha y20 ff3 fs3 fc1 sc1 ls0 ws0">/<b>\w*<\/b>/i</div><div class="t m0 xa ha y21 ff3 fs3 fc1 sc1 ls0 ws0">/<b>(?i)\w*(?-i)<\/<span class="_ _1"></span>b>/</div><div class="t m0 xb ha y22 ff3 fs3 fc1 sc1 ls0 ws0">/<b>(?i:\w*)<\/b>/</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></div></div>
<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6268f7204f8811599e1abbd9/bg5.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x2 h6 y5 ff1 fs3 fc0 sc0 ls0 ws0">匹配纯文本</div><div class="t m0 x2 h4 y6 ff2 fs1 fc0 sc1 ls0 ws0">Matching Normal T<span class="_ _c"></span>ext</div><div class="t m0 xc hb y23 ff3 fs6 fc1 sc1 ls0 ws0">!<span class="fc3">\Q</span>[quote]<span class="fc3">\E</span>|<span class="fc3">\Q</span>[/quote]<span class="fc3">\E</span>!!g</div><div class="t m0 xd hc y24 ff3 fs7 fc1 sc1 ls0 ws0">[quote]te<span class="_ _9"></span>xt[/quo<span class="_ _1"></span>te]</div><div class="t m0 xe hc y25 ff3 fs7 fc1 sc1 ls0 ws0">te<span class="_ _9"></span>xt</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></div></div>
正则表达式技巧分享
