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Questions - char

Can't initialize a NULL char array?

I have to inizialize a char array [DIM_MAX] to a null value in order to pass it to another function. Before passing it to this function, I am trying to print it as a local variable in order to underst...
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kevin94

arrays

c

null

char

Votes: 0

Answers: 1

Latest Answer

bufferW is an array, which takes up DIM_WRITE bytes. If you're trying to set every byte in the array to 0, the function you want to call is memset(bufferW, 0, DIM_WRITE); //Make sure to #include <s...
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Willis Hershey

How do I take data from user using char* and then performs deep copy of entered data in C++?

Take data from user in runtime from char*
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Abdal Asad

c++

string

char

Votes: 0

Answers: 1

Latest Answer

You should be using std::string, which performs all the data lifetime management and deep copy for you. In turn, that makes the Student class's destructor, default constructor, copy constructor all ju...
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Eljay

why ch1 == ch2 is false, doesn&#39;t it hold the same char values?

I'm trying to compare two char primitives ch1 and ch2. Both are assigned the value 1 as shown below. But when compared using the "==" operator it returns false, which I don't understand how ...
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Siva

java

char

equality

primitive-types

Votes: 0

Answers: 3

Latest Answer

'1' has the value 49 (31 hexadecimal). (char)1 has the value 1. A char is just a 16-bit integer. The notation 'x' means 'the character code for the character x', where the encoding used in Java is Un...
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passer-by

Cannot use both Argv&#39;s, cannot run Move twice segmentation fault

Ive been trying various ways to get my program to work. regardless of weather i try argv1 or argv2 first, the second one will segmentation fault. even if i try to print SOURCE2DEFINE or argv[2] AFTER ...
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PerfectChaos117

arrays

c

file

segmentation-fault

char

Votes: 0

Answers: 1

Latest Answer

Your move method changes dest (which is really argv[i]), and overwrites the memory after it: strcat(dest, fileGetName(source));. This destroys the other parameter and probably some other things. Don't...
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Aganju

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