Interpretation of uint8_t/uint16_t/uint32_t/uint64_t data type centralized network

What data type is uint8_t/uint16_t/uint32_t/uint64_t? It is often encountered in embedded programming. First #define uint unsigned int; The difference between int and uint is that one is signed and the other is unsigned. uint is often used in microcontroller to define an unsigned integer variable. Types ending with *_ ...

Posted by ctcp on Tue, 01 Jan 2019 02:06:08 -0800

Classify genomic data and write out files, python, awk, R data.table speed PK

Because genome data is too large, I want to use R language to deal with the system memory shortage, so I want to split the file by chromosome, and find that python, awk, R language can be implemented very simply and quickly. Is there a gap in speed? So before running several large 50G files, I use 244MB data to test the scripts and speed them. ...

Posted by toyartist on Fri, 21 Dec 2018 15:48:05 -0800

A daily php function - array_change_key_case

Because there are already documents, some people may think that I am a little redundant to write this. But not every PHPer reads the document well, and naturally some functions may not have been heard of (unfortunately I am one of them). I also hope that by writing these articles, I can complete the document, and at the same time, I can give ot ...

Posted by Dark_AngeL on Fri, 21 Dec 2018 12:57:05 -0800

Connecting Redis with C Language Client (hiredis) -- Huawei Cloud DCS for Redis Experience Series

Key word: hiredis, cRedis, redis clients, redis client, C client, Huawei Cloud Distributed Caching Service Hiredis is a very comprehensive C language version of redis interface library, supporting all commands, pipes and scripts. Huawei cloud distributed caching service Redis version supports hiredis client connection. To conne ...

Posted by qaladien on Fri, 14 Dec 2018 23:48:04 -0800