1、printf基本用法 printf 是 print format 的缩写,意思是“格式化打印”。这里所谓的“打印”就是在屏幕上显示内容,与“输出”的含义相同,所以我们一般称 printf 是用来格式化输出的。先来看一个简单的例子: printf("C语言"); 这个语句可以在屏幕上显示“C语言”,与puts("C语言");的效果类似。输出变量 abc ...
5 #define PRINT_DEC2(x,y) printf(#x" = %d\n", y) 6 //以16进制格式日志整型变量 7 #define PRINT_HEX(x) printf(#x" = 0x%-X\n", x) 8 #define PRINT_HEX2(x,y) printf(#x" = 0x%-X\n", y) 9 //以字符串格式日志字符串变量 10 #define PRINT_STR(x) printf(#x" = %s\...
unhexlify(hexstr) print(bytearr) # 输出 b'\x01\x02\x03\x04\x05\x06\x07\x08' Copy 在这个例子中,hexlify函数将字节串b'\x01\x02\x03\x04\x05\x06\x07\x08'编码成十六进制字符串b'0102030405060708',unhexlify函数将十六进制字符串解码成字节串b'\x01\x02\x03\x04\x05\x06\x07\x08'。
print("int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}".format(42)) #'int: 42; hex: 2a; oct: 52; bin: 101010' #以0x,0o或0b作为前缀 print("int: {0:d}; hex: {0:#x}; oct: {0:#o}; bin: {0:#b}".format(42)) #'int: 42; hex: 0x2a; oct: 0o52; ...
"int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}".format(42) # with 0x, 0o, or 0b as prefix: "int: {0:d}; hex: {0:#x}; oct: {0:#o}; bin: {0:#b}".format(42) 1. 2. 3. 4. 5. 逗号作为千位分隔符 ...
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Serial.print(x,HEX)其中HEX表示()A.以二进制发送valB.以十进制发送valC.以八进制发送valD.以十六进制发送val
resource file .icon is not in 3.00 format Resource files encoded as UTF-8 do not compile Resources file not getting correctly embedded or linked into assembly at compile time... Return value of SendMessage(WM_COMMAND, ID_FILE_PRINT_DIRECT) ? Revisit: LINK : fatal error LNK1149: output fil...
cppcodec - Header-only C++11 library to encode/decode base64, base32 and hex with consistent, flexible API. [MIT] FastBinaryEncoding - Fast Binary Encoding is ultra fast and universal serialization solution for C++, C#, Go, Java, JavaScript, Kotlin, Python, Ruby, Swift. [MIT] FlatBuffers...