One variable is the user ID, and the second variable is the password.
一个变量是用户ID,另一个变量是密码。
Why does my second variable value change when updating the first?
为什么我的第二个变量值改变时更新吗?
The second variable we will add is DB2UserPassword, which has the following validation rules.
我们要添加的第二个变量为DB2UserPassword,其中包含以下验证规则。
Then the second derivative gives the change in entropy with respect to the variable that we're differentiating, with respect to which is either pressure or volume.
二阶导数给出熵,随着变量变化的情况,这些变量包括压强或者体积。
Second good piece of style here is choice of variable names.
第二个编程优秀风格就是,变量名称的选择。
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