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Cheap ruby block templating
Bindings on caller
Initial script execution very slow and skewing results
suppress ERB newlines
Keeping the database clean
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How to find max, min of three numbers?
Similar virtual attributes and their getters/setter
Shortest regular expression for matching a subdomain.
Arrays, loops, strings...
Cheap ruby block templating
Check type is XML Serializable
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Apache log file sorting
Tab-Switching in jQuery
Pastable version of
Slow bash for loop.
<div style="overflow:auto;border:solid 1px #ccc;background:#000;color:#F8F8F8"> <div class="section"> <pre style="float:left;margin:0 10px;border-right:0;color:#666;">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17</pre> <pre class="sunburst">SCRIPT=<span style="color:#65B042;"><span style="color:#65B042;">"</span>gen_<span style="color:#8A9A95;"><span style="color:#8A9A95;">${</span>1<span style="color:#8A9A95;">}</span></span>.sql<span style="color:#65B042;">"</span></span> echo <span style="color:#65B042;"><span style="color:#65B042;">"</span>--gen_<span style="color:#8A9A95;"><span style="color:#8A9A95;">${</span>1<span style="color:#8A9A95;">}</span></span>.sql<span style="color:#65B042;">"</span></span> <span style="color:#E28964;">></span> <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>SCRIPT</span> typeset -i counter counter=0 echo <span style="color:#65B042;"><span style="color:#65B042;">"</span>Get all lines that start with D|4| (this may take a while)<span style="color:#65B042;">"</span></span> LINES=<span style="color:#65B042;"><span style="color:#65B042;">$(</span>grep <span style="color:#65B042;"><span style="color:#65B042;">"</span>D|4|<span style="color:#65B042;">"</span></span> <span style="color:#8A9A95;"><span style="color:#8A9A95;">$</span>1</span><span style="color:#65B042;">)</span></span> echo <span style="color:#65B042;"><span style="color:#65B042;">"</span>Generate insert statements to <span style="color:#8A9A95;"><span style="color:#8A9A95;">$</span>SCRIPT</span><span style="color:#65B042;">"</span></span> <span style="color:#E28964;">for</span> LINE <span style="color:#E28964;">in</span> <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>LINES</span><span style="color:#E28964;">;</span> <span style="color:#E28964;">do</span> REFNO=<span style="color:#65B042;"><span style="color:#65B042;">$(</span>echo <span style="color:#8A9A95;"><span style="color:#8A9A95;">$</span>LINE</span> <span style="color:#E28964;">|</span> awk <span style="color:#65B042;"><span style="color:#65B042;">'</span>{split($0,a,"|");print a[8]}<span style="color:#65B042;">'</span></span><span style="color:#65B042;">)</span></span> echo <span style="color:#65B042;"><span style="color:#65B042;">"</span>insert into CHEQUE (datecomptable, noreference) values (to_date('2007/11/30','YYYY/MM/DD'),'<span style="color:#8A9A95;"><span style="color:#8A9A95;">${</span>REFNO<span style="color:#8A9A95;">}</span></span>');<span style="color:#65B042;">"</span></span> <span style="color:#E28964;">>></span> <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>SCRIPT</span> counter=counter+1 <span style="color:#E28964;">done</span> echo <span style="color:#65B042;"><span style="color:#65B042;">"</span>commit;<span style="color:#65B042;">"</span></span> <span style="color:#E28964;">>></span> <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>SCRIPT</span> echo <span style="color:#65B042;"><span style="color:#65B042;">"</span><span style="color:#8A9A95;"><span style="color:#8A9A95;">${</span>counter<span style="color:#8A9A95;">}</span></span> records created in <span style="color:#8A9A95;"><span style="color:#8A9A95;">$</span>SCRIPT</span><span style="color:#65B042;">"</span></span> </pre> </div> </div> <a href="http://refactormycode.com/codes/229-slow-bash-for-loop" style="color:#fff" title="As seen on RefactorMyCode.com"><img alt="Small_logo" src="http://refactormycode.com/images/small_logo.gif" style="border:0" /></a>