WebMar 23, 2024 · It's simple bitwise logic: unsigned char c = 120; unsigned char lsb4 = c & 0x0F; Where 0x0F represents the binary value 00001111. If you're using GCC, it's even more literal: unsigned char lsb4 = c & 0b00001111; Technically the leading 0 s are not required here but they're included to help illustrate which bits are being selected. Share WebDec 8, 2024 · The basic bit-wise operators are (or), & (and), ^ (exclusive or), and ~ (NOT or complement), and they work very differently from the logical operators , &&, and !. …
org.jgroups.util.UUID.getLeastSignificantBits java code examples
WebOct 2, 2024 · Converting a byte array to UUID is just as simple: public static UUID convertBytesToUUID(byte[] bytes) { ByteBuffer byteBuffer = ByteBuffer.wrap (bytes); long high = byteBuffer.getLong (); long low = byteBuffer.getLong (); return new UUID (high, low); } 4. Test Our Methods Let's test our methods: WebgetLeastSignificantBits () 方法用于返回此 UUID 的 128 位值的最低有效 64 位。 声明 以下是 java.util.UUID.getLeastSignificantBits () 方法的声明。 public long getLeastSignificantBits … dj smokey sample pack
create UUID from MostSignificantBits and LeastSignificantBits
Webdef getLeastSignificantBits (s): hv = "".join (s.split ("-") [-2:]) v = int (hv,16) if int (hv [0],16)>7: # negative v = v-0x10000000000000000 return v print (getLeastSignificantBits … WebFeb 27, 2024 · You'll see the arrays are almost equal, it's just the order of some bytes don't match. The last eight bytes (i.e. the least significant bits) all match, but the first four bytes are reversed, the next two bytes are reversed, and … WebNov 30, 2024 · UUID uuid = UUID.randomUUID(); String s = Long.toString(uuid.getMostSignificantBits(), 36) + '-' + … dj smooth panda