我不知道如何处理原型继承中的“超级”对象(如Douglas所描述的)。目前我正在使用this.__proto__,这会导致创建新对象时的奇怪行为。下面是一个简单的例子。
var Animal = { talk: function() { return "I am an animal"}}
var Cat = Object.create(Animal);
Cat.talk = function(){return "I am a cat. " + this.__proto__.talk()};
var myC
逻辑猫:
FATAL EXCEPTION: main
java.lang.IllegalArgumentException: Unknown pattern character 'u'
这是我的密码:
long ticket = 1473808310826L;
SimpleDateFormat sdf = new SimpleDateFormat("u");
String test = sdf.format(ticket);
使用:JDK 8
u用于 of SimpleDateFormat
一周天数(1 =星期一,.,7=星期日)
我有一个名为.tex的a.tex文件,它包含多行文本,如下面的示例所示:
\begin{pycode}
Some text right here, let's say Text 1A: like: There are #cat and #dog.
\end{pycode}
Some text right here, let's say Text 1B: like: One day the #dog tried to run away.
\begin{pycode}
Some text right here, let's say Text 2A: like: