ng-repeat is similar to foreach loop in C#. Let us understand this with an example. Here is what we want to do. 1. For each employee we have in the employees array we want a table row. With in each cell of the table row we to display employee Firstna
select t2.* from --两层嵌套 (select t.* , rownum as row_numfrom t where rownum <=20) t2 where t2.row_num > 11 select t3.* from ( --三层嵌套select t2.*, rownum as row_num from (select * from t) t2 where rownum<=20) t3 where t2.row_num>11 两层嵌套 ==三
begindeclare i int; #定义i变量declare j int; #定义j变量declare k int; #定义k变量set i=1;set j=1;set k=1;while(i<3) do #对学号的循环 while(j<6) do #对课程号的循环 while(k<3) do #对课程号的循环 insert into aa values (1); set k=k+1; end while;set k=1; set j=j
The ng-init directive allows you to evaluate an expression in the current scope. In the following example, the ng-init directive initializes employees variable which is then used in the ng-repeat directive to loop thru each employee. In a real world
db2普通循环结构 while循环 while 条件 do 循环体 end while; LOOP循环 SET V_INDEX = 0; AUTHLOOP: LOOP V_INDEXV_INDEX = V_INDEX + 1; IF V_INDEX >=100 THEN LEAVE AUTHLOOP;--相当于break END IF; .... IF 条件 THEN ITERATE AUTHLOOP;-- 相当于continue END IF; SET V_INDEXV_INDEX = V_I
javascript厚积薄发走势异常迅猛,导致现在各种MV*框架百家争雄,MVVM从MVC演变而来,为javascript注入了全新的活力.我工作的业务不会涉及到angularJS[ng]这么重量级的东西,只有自己闲暇之余做的项目才能一尝angularJS.我才疏学浅,而这个话题又很大,所以见到的实在有限,但凡有讨论这些比较抽象的东西,必然有争论.这一切都是探索过去未知的领域,无论谁对谁错,任何的探索都是值得的. 本文内容如下: 前言 Model View Controller - MVC Mo
从angularJS看MVVM javascript厚积薄发走势异常迅猛,导致现在各种MV*框架百家争雄,MVVM从MVC演变而来,为javascript注入了全新的活力.我工作的业务不会涉及到angularJS[ng]这么重量级的东西,只有自己闲暇之余做的项目才能一尝angularJS.我才疏学浅,而这个话题又很大,所以见到的实在有限,但凡有讨论这些比较抽象的东西,必然有争论.这一切都是探索过去未知的领域,无论谁对谁错,任何的探索都是值得的. 本文内容如下: 前言 Model View C
