deodara

摘要：转自：https://www.linuxjournal.com/content/return-values-bash-functions Bash functions, unlike functions in most programming languages do not allow you t 阅读全文

摘要：valgrind --leak-check=yes检查bufr编解码程序运行时提示still reachable: 568 bytes in 1 blocks，如下图示： 于是怀疑有内存泄漏，难道是malloc或calloc后没有free?但这样仍看不出哪里代码出了问题，于是开启valgrind的选 阅读全文

摘要：摘自：https://www.quora.com/What-is-a-schema-in-a-MySQL-database What is schema? In MySQL, physically, a schema is synonymous with a database. You can su 阅读全文