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is there a way to do a backwards loop in matlab? i tried: [CODE]for j = end; -1; 1[/CODE] - but it's not going, it stays in "end"...

A - an interface. B,C,D - implement A. in an other class, say X, i have an array of A, that will hold some B, C, D. i have a method that get (int i, A a) and put the a in the i place of the array. ->>>> how …

how should i prevent the shallow copying? every class i think i would need to copy i need to do the 'clone' function? is there a 'copy constructor'? the thing is - i have a constructor that gets objects as parameters. how do i copy it into the data member? …

i want to add source files that i made in another computer to my project. i want them to be at the same folder as the project. how do i add them to the project? (to copy them into the folder wont help in this case..) thx!!

I want to pass all the values from a HashMap to ArrayList (that a demand of my exercise..) and to use for it an iterator (to the HashMap). How do I get the first key to the HashMap? (if I have the first I'll continue in a loop untill there …

i've wrote a code that read and write to some files, and i have a segmentation fault when i'm running it in the g++ (in the visual studio i don't have any problem like that..) anyway, i think the fault may come from this line, can anyone tell me if …

after i've got this error: pure virtual method called terminate called without an active exception Abort (core dumped) i searched and found that it is probably because i'm calling to a pure virtual function from a constructor. well, yes, i'm doing that, but - - what is wrong with that? …

hi! i've got a problem i can't understand. i hope someone could help me.. :/ i've got this error: syntax error : missing ';' before 'tag::id' on this line in the code: [CODE]Graph :: Graph (char * str) { // constructor... } [/CODE] the decleration of this function in the …

i'm new here, so i hope i put it in place.. i have a cd from 2 years ago, of picturs. when i tried to open it i couldn't see my picturs. i tried to copy it to the computer with "total commander", but only few of the picturs were …

Hi, Could anyone explain me above error? [CODE=cpp] // friend overload + operator function #include<iostream> using namespace std; class Distance { private: int feet; float inches; public: Distance() { feet = 0; inches = 0.0; } Distance(float f) { feet=int(f); inches = 12*(f-feet); } Distance(int ft, float in) { feet …