Hypothesis
$$h_{\theta}(x)=\theta_0+\theta_1x$$
Marathon. Food. Programming.
Controller
Components of cumulative fatigue:
Weekly mileage Beginner Competitive Elite (mile) 40-50 60-70 110+
Recovery
SQL 語言是用來查詢和管理資料庫,全名為 Structure Query Language。
MySQL 有三種註解用法:
include/require 是用來將其他 PHP file 引入其他的 PHP file中,假設你有一段相同的code要使用在許多 PHP file中,就會需要用到 include/require。
算術運算子拿來做數字的加、減、乘、除等等運算。
Operator | Name | Example | Result |
---|---|---|---|
+ | Addiction | $x + $y | Sum of $x and $y |
- | Substraction | $x - $y | Difference of $x and $y |
* | Multiplication | $x * $y | Product of $x and $y |
/ | Division | $x / $y | Quotient of $x and $y |
% | Moduls | $x % $y | Remainder of $x divided by $y |
** | Exponentiation | $x ** $y | Result of raising $x to the $y’th power (Introduced in PHP 5.6) |