<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">Yeah, this should work:<div><br></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>io:format("~w~n", [lists:map(fun(X)-> 20*X end,L)]).<div><div><br><div><div>On Dec 3, 2013, at 14:41, Patrick Schless <<a href="mailto:patrick.schless@gmail.com">patrick.schless@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr">In cases like this, is there a way to explicitly show the result as numbers (as Hope expected)?<br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Dec 3, 2013 at 9:24 AM, Work <span dir="ltr"><<a href="mailto:elbrujohalcon@inaka.net" target="_blank">elbrujohalcon@inaka.net</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-color: rgb(204, 204, 204); border-left-style: solid; padding-left: 1ex; position: static; z-index: auto;"><div style="word-wrap:break-word"><div>Hi!</div><div><br></div><div><span style="white-space:pre-wrap"> </span>Since strings in Erlang are just lists of integers, and the results of some of your tests are proper lists of strings, they’re *displayed* as strings.</div>
<div><span style="white-space:pre-wrap"> </span>In other words "(Px?" = [40, 80, 120, 160]</div><div><span style="white-space:pre-wrap"> </span>Hope that helps :)</div><div><span style="white-space:pre-wrap"> </span>For reference, check this: <a href="http://learnyousomeerlang.com/starting-out-for-real#lists" target="_blank">http://learnyousomeerlang.com/starting-out-for-real#lists</a></div>
<br><div><div><div class="h5"><div>On Dec 3, 2013, at 12:13, <<a href="mailto:hope@thingclear.com" target="_blank">hope@thingclear.com</a>> <<a href="mailto:hope@thingclear.com" target="_blank">hope@thingclear.com</a>> wrote:</div>
<br></div></div><blockquote type="cite"><div><div class="h5">
<div dir="ltr">
<div dir="ltr">
<div style="font-family:'Microsoft Jhenghai';font-size:10pt">
<div><font face="Microsoft Jhenghai">Hi, </font></div>
<div> </div>
<div><font face="Microsoft Jhenghai">I am a beginner, and I got some
strange result like this :</font></div>
<div><font face="Microsoft Jhenghai"></font> </div>
<div>1> L=[2,4,6,8].</div>
<div>[2,4,6,8]</div>
<div>2> lists:map(fun(X)-> 20*X end,L).</div>
<div>"(Px?"</div>
<div>3> lists:map(fun(X)-> 21*X end,L).</div>
<div>"*T~‥"</div>
<div>4> lists:map(fun(X)-> 27*X end,L).</div>
<div>"6l¢O"</div>
<div>5> lists:map(fun(X)-> 28*X end,L).</div>
<div>"8p‥a"</div>
<div>6> lists:map(fun(X)-> 29*X end,L).</div>
<div>":tRe"</div>
<div>7> lists:map(fun(X)-> 30*X end,L).</div>
<div>"<x’e"</div>
<div>8> lists:map(fun(X)-> 31*X end,L).</div>
<div>">|oo"</div>
<div>9> lists:map(fun(X)-> 32*X end,L).</div>
<div>[64,128,192,256]</div>
<div>10> lists:map(fun(X)-> 22*X end,L).</div>
<div>[44,88,132,176]</div>
<div>11> lists:map(fun(X)-> 23*X end,L).</div>
<div>[46,92,138,184]</div>
<div>12> lists:map(fun(X)-> 24*X end,L).</div>
<div>[48,96,144,192]</div>
<div>13> lists:map(fun(X)-> 25*X end,L).</div>
<div>[50,100,150,200]</div>
<div>14> lists:map(fun(X)-> 26*X end,L).</div>
<div>[52,104,156,208]</div>
<div>15> lists:map(fun(X)-> 27*X end,L).</div>
<div>"6l¢O"</div>
<div><font face="Microsoft Jhenghai"></font> </div>
<div><font face="Microsoft Jhenghai">-------------------</font></div>
<div>Erlang R16B02 (erts-5.10.3) [smp:2:2] [async-threads:10]</div>
<div><font face="Microsoft Jhenghai"></font></div>
<div>Eshell V5.10.3 (abort with ^G)</div>
<div><font face="Microsoft Jhenghai"></font></div>
<div><font face="Microsoft Jhenghai">-------------------</font></div>
<div>Windows Vista</div>
<div><font face="Microsoft Jhenghai">-------------------</font></div>
<div><font face="Microsoft Jhenghai"></font> </div>
<div><font face="Microsoft Jhenghai">Can someone help me ?</font></div>
<div><font face="Microsoft Jhenghai"></font> </div>
<div><font face="Microsoft Jhenghai">Thanks a lot !</font></div>
<div><font face="Microsoft Jhenghai"></font> </div>
<div><font face="Microsoft Jhenghai">best regards.</font></div>
<div><font face="Microsoft Jhenghai"></font> </div>
<div><font face="Microsoft Jhenghai"></font> </div>
<div><font face="Microsoft Jhenghai"><a href="mailto:hope@thingclear.com" target="_blank">hope@thingclear.com</a>
2013.12.03</font></div>
<div><font face="Microsoft Jhenghai"></font> </div>
<div><font face="Microsoft Jhenghai"></font> </div></div></div></div></div></div>
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