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buildHeap直接生成即可，严谨的$i =floor($length /2) -1

Status: Open.

#19 In xx19941215/light-tips;

· shanyishuxing opened on Jan 4, 2020

https建链过程

Questions

Status: Open.

#18 In xx19941215/light-tips;

· xx19941215 opened on Mar 27, 2019

有如下结构表，请写出符合条件的SQL

Questions

Status: Open.

#17 In xx19941215/light-tips;

· xx19941215 opened on Mar 21, 2019

MySQL索引相关问题总结

Status: Open.

#13 In xx19941215/light-tips;

· xx19941215 opened on Mar 19, 2018

PHP最佳实践之上线准备

Status: Open.

#12 In xx19941215/light-tips;

· xx19941215 opened on Aug 1, 2017

PHP最佳实践之异常和错误

Status: Open.

#11 In xx19941215/light-tips;

· xx19941215 opened on Jul 25, 2017

彻底弄懂Javascript闭包

Status: Open.

#10 In xx19941215/light-tips;

· xx19941215 opened on Jul 20, 2017

Javascript引擎内部的三种抽象操作

Status: Open.

#9 In xx19941215/light-tips;

· xx19941215 opened on Jul 20, 2017

PHP最佳实践之多字节字符串、字符编码

Status: Open.

#8 In xx19941215/light-tips;

· xx19941215 opened on Jul 20, 2017

PHP最佳实践之数据库

Status: Open.

#7 In xx19941215/light-tips;

· xx19941215 opened on Jul 20, 2017

PHP最佳实践之日期、时间和时区

Status: Open.

#6 In xx19941215/light-tips;

· xx19941215 opened on Jul 20, 2017

PHP最佳实践之过滤、验证、转义和密码

Status: Open.

#5 In xx19941215/light-tips;

· xx19941215 opened on Jul 20, 2017