用jquery添加新元素很容易,面对jquery append 动态添加的元素事件on 不起作用我们该如何解决呢?on方法中要先找到原选择器(如例.info),再找到动态添加的选择器(如列.delete). 具体不多说了,请看下面的代码吧. <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <h…
412. Fizz Buzz Write a program that outputs the string representation of numbers from 1 to n. But for multiples of three it should output "Fizz" instead of the number and for the multiples of five output "Buzz". For numbers which are m…
#!/usr/bin/env python def fun(arg) : ret = [] for i in range(len(arg)) : if i % 2 ==1 : ret.append(arg[i]) else : pass return ret li = [11,22,33,44,55] r = fun(li) print(li) print(r)…
append(content)函数:向每个匹配的元素内部追加内容. 如以下示例: 向所有段落中追加一些HTML标记. HTML 代码: <p>I would like to say: </p>jQuery 代码: $("p").append("<b>Hello</b>");结果: [ <p>I would like to say: <b>Hello</b></p> ] 这…
if you need append some string to element and need set some attribute on these string at the same time,you'b better use appendTo funtion.because you can use this function like this: $(str).appendTo('.content tbody').data(action, EditAction.Add); but…
来源于:http://www.cnblogs.com/rootq/archive/2009/02/11/1388043.html SQL> select count(*) from t;COUNT(*)----------5442048****************************SQL> alter table t1 nologging;SQL> insert /*+append*/ into t12 select * from t;5442048 rows created.…
在MongoDB的官网已经很详细的介绍了各种客户端的使用,其中也包括java的,在此,仅对几个比较疑惑的地方做个标注: (1).如何向db中添加collection? 如果在api文档中找不到答案,那就去看源代码吧.可以看到com.mongodb.DB类中是如何定义getCollection方法的.其中DB类是抽象类,且doGetCollection(name)方法也是抽象的. /** * <strong>Gets a collection with a given name.</str…