编程问答
PHP/GD, how to copy a circle from one image to another?(PHP/GD，如何将一个圆圈从一个图像复制到另一个图像?)
Storing leading zeros of integers in MySQL database as INTEGER(在 MySQL 数据库中将整数的前导零存储为 INTEGER)
Random float number between 0 and 1.0 php(0 到 1.0 php 之间的随机浮点数)
What is the overhead of using PHP int?(使用 PHP int 的开销是多少?)
Function To Create Regex Matching a Number Range(创建匹配数字范围的正则表达式的函数)
strcmp equivelant for integers (intcmp) in PHP(PHP 中整数 (intcmp) 的 strcmp 等效项)
How to check if an integer is within a range of numbers in PHP?(如何检查一个整数是否在 PHP 中的数字范围内?)
int variable with leading zero?(带前导零的 int 变量?)
Long integer is transformed when inserted in shorter column, not truncated. Why? What is the formula?(长整数在插入较短的列时进行转换，而不是截断.为什么?公式是什么?)
Strange behaviour with numbers that have a leading zero(带有前导零的数字的奇怪行为)
How to get int instead string from form?(如何从表单中获取int而不是字符串?)
How to check if an integer is within a range?(如何检查整数是否在范围内?)
