This question already has answers here: What is the difference between String and string in C#? (65 answers) Closed 8 years ago. I noticed that in C# there are both a byte and Byte data type. They both say they are of type struct System.Byte and represent an 8-digit unsigned integer. So I am curious … Read more
In C++, Why is a boolean 1 byte and not 1 bit of size? Why aren’t there types like a 4-bit or 2-bit integers? I’m missing out the above things when writing an emulator for a CPU 13 Answers 13
I’m trying to understand a byte[] to string, string representation of byte[] to byte[] conversion… I convert my byte[] to a string to send, I then expect my web service (written in python) to echo the data straight back to the client. When I send the data from my Java application… Arrays.toString(data.toByteArray()) Bytes to send.. … Read more
How do I convert a long to a byte[] and back in Java? I’m trying convert a long to a byte[] so that I will be able to send the byte[] over a TCP connection. On the other side I want to take that byte[] and convert it back into a double. 16 Answers 16
Does an Integer variable in C occupy 2 bytes or 4 bytes? What are the factors that it depends on? Most of the textbooks say integer variables occupy 2 bytes. But when I run a program printing the successive addresses of an array of integers it shows the difference of 4. 13 Answers 13
I got an integer: 1695609641 when I use method: String hex = Integer.toHexString(1695609641); system.out.println(hex); gives: 6510f329 but I want a byte array: byte[] bytearray = new byte[] { (byte) 0x65, (byte)0x10, (byte)0xf3, (byte)0x29}; How can I make this? 13 Answers 13
If I have a method void f(byte b); how can I call it with a numeric argument without casting? f(0); gives an error. 6 Answers 6
I am working with a library which returns a byte string and I need to convert this to a string. Although I’m not sure what the difference is – if any. 9 Answers 9
I got this code to covert size in bytes via PHP. Now I want to convert those sizes to human readable sizes using JavaScript. I tried to convert this code to JavaScript, which looks like this: function formatSizeUnits(bytes){ if (bytes >= 1073741824) { bytes = (bytes / 1073741824).toFixed(2) + ” GB”; } else if (bytes … Read more
I am looking for a way to convert a long string (from a dump), that represents hex values into a byte array. I couldn’t have phrased it better than the person that posted the same question here. But to keep it original, I’ll phrase it my own way: suppose I have a string “00A0BF” that … Read more
