<font size=2 face="sans-serif">Hi,</font>
<br>
<br><font size=2 face="sans-serif">You cannot read one line every 100 lines.
But what you can do (and this is more interesting) is to read your files
by blocks: this is the "range" option.</font>
<br>
<br><font size=2 face="sans-serif">See this post :</font>
<br>
<br><a href="http://www.equalis.com/forums/posts.asp?topic=169983"><font size=2 face="sans-serif">http://www.equalis.com/forums/posts.asp?topic=169983</font></a>
<br>
<br><font size=2 face="sans-serif">This should allow you to read huge files.</font>
<br>
<br><font size=2 face="sans-serif">Best regards,</font>
<br>
<br><font size=2 face="sans-serif">Michaël</font>
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<td width=40%><font size=1 face="sans-serif"><b>remi.mercier@imelavi.fr</b>
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<p><font size=1 face="sans-serif">16/06/2012 17:06</font>
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<div align=center><font size=1 face="sans-serif">Veuillez répondre à<br>
users@lists.scilab.org</font></div></table>
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<div align=right><font size=1 face="sans-serif">A</font></div>
<td><font size=1 face="sans-serif">users@lists.scilab.org</font>
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<div align=right><font size=1 face="sans-serif">cc</font></div>
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<div align=right><font size=1 face="sans-serif">Objet</font></div>
<td><font size=1 face="sans-serif">[scilab-Users] Re: 500mo Ascii file</font></table>
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<br><tt><font size=2>Hello all,<br>
<br>
Following the "success" of reading a big file (around 200mo)
I tried with<br>
bigger files ;-)<br>
Although I waited more than 5 minutes I was not able to load a 500mo file.<br>
<br>
So I wanted to only load 1 line every 100 but I did not find a good<br>
technique.<br>
I was thinking doing something like this (I noticed that a line as a<br>
"length" of 41 or 42) :<br>
<br>
f=mopen('my500mofile.txt','r');<br>
data=[];eof=0;<br>
While eof==0, data=[data;mgetl(f,1)];mseek(4100,'cur'); eof=meof(f);,end;<br>
<br>
<br>
mseek(4100,'cur'); should skip 100 line but the problem is that sometimes<br>
4100 does not exactly correspond to exactly 100 lines and it messed up
the<br>
result.....<br>
<br>
Any idee to avoid this?<br>
<br>
Thx you a lot and have a good week-end,<br>
Rémi<br>
<br>
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