equals 8 bits (1byte=8bit). Eight-bit binary number minimum is 00000000, the maximum is 11111111; usually 1 bytes can be stored in an ASCII code, 2 bytes can hold a Chinese character GB code.3, the wordWhen a computer is processing data, the length of time it accesses, processes, and transmits is called word. A word
BYTE (byte) is B: A byte is made up of 8-bit binary digits (1 byte = 8 bit). Byte is the most common base unit in the information store.
An English letter (case-insensitive) occupies a byte of space, a Chinese character occupies two bytes of space.Symbol: English punctuation 2 is a byte, Chinese punctuation
Idle boredom comes to the end:
bit:
We often say bit, what is the bit. bit is the smallest unit of data in the legendary computer: it's 0 or 1, and the storage in the computer's memory is 01 of these two things. Well, yes, that's the way it is.
bytes:
English words: (byte), byte
We know whether the network file or broadband bandwidth or mobile Internet traffic, its units are m (trillion), a lot of friends mobile phone general selection of 5 yuan packet 30M flow, the general Internet chat QQ, browsing some mobile Web pages are enough. So there are a lot of rookie friends often ask small 1M equals how many KB or 1M how big?
The so-called KB MB
Bandwidth, transmission speed, two bytes, killing people, always confused which is bit, which is byte, the network speed is 10 m, M indicates bit or byte
Article
Article Record that Mbps is actually a bandwidth unit, not a speed unit. In Mbps, "B" refers to "bit )". The actual speed unit
, pronounced "Y-byte"There are also legends.1NiB (Nonabyte) =1024yib, which is 2 of 90 square bytes1DiB (Doggabyte) =1024nib, which is 2 of 100 square bytes1CiB (Corydonbyte) =1024dib, which is 2 of 110 square bytesNote: A lot of information on the Internet has the nib and Dib reversed. NB is not the largest, more than
efficiency can be greatly improved by tuning cache content.lru (Least Recently used, least recently used) algorithm, Also prioritize old blocks of data that are about the same size as new data. In contrast, Redis allows fine-grained control over expired caches, with 6 different strategies to choose from. Redis also employs a number of more complex memory management methods and recycling strategies. Redis provides greater flexibility for cached objects .While the memcached limit
The size of ipa generated by archive is smaller than that generated by bulid and then dragged to itunes. The size of ipa is 7 and 8 Mb.
Cause
The archive execution file does not contain debugging information,
Xcode first generates the dSym file using the release execution file, then deletes it, and re-generates the archive execution file.
You can use the fo
The following error occurs during opencms installation: Your 'max _ allowed_packet 'variable is set to less than 16777216 Byte (16 MB)., maxallowedpacket
I. Problems
The following error occurs when you install opencms:
MySQL system variable 'max _ allowed_packet 'is set to 1048576 bytes (1 MB ).Please note that it will
I. Problems The following error occurs when you install opencms: MySQL System variable 'max _ allowed_packet 'is set to 1048576 bytes (1 MB ).Please note that it will not be possible for opencms to handle files bigger than this value in the VFS.Error while checking the server configuration!-------------------------------------------Your 'max _ allowed_packet 'v
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