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| Samar, I'm assuming here that you would like to transfer your Mathematica installation to a new machine: in such a case please contact Wolfram Customer Support via ... |
| MemberQ would need to know that its first argument is sorted. However the only option it takes is in order to check for the variable type instead of the variable value:In[1]:= Options@MemberQ Out[1]= {Heads -> False} Short of any... |
| The ReplacePart function might be helpful as well here: http://reference.wolfram.com/mathematica/ref/ReplacePart.html |
| An alternative approach: Select[{"{1234}", "{4321}"}, Characters[#][[2]] == "4" &]A further possibility would be to thrown in a ToExpression on Characters, if the comparison needs to be numeric. |
| Sean, you can visualize data of type {{t0, x0}, {t1, x1}, {t2, x2}, ...} with ListPlot, see http://reference.wolfram.com/mathematica/ref/ListPlot.html The function or... |