continue

Using 'continue with label' to reach an inner for loop [closed]

与世无争的帅哥 提交于 2019-12-14 03:34:13
问题 This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time, or an extraordinarily narrow situation that is not generally applicable to the worldwide audience of the internet. For help making this question more broadly applicable, visit the help center. Closed 7 years ago . while (true) { try { //create ImportantObject LoopToGoTo: for (int i = 0; i < Limit; i++) { //method in here throws the exception //ImportantObject is

Continue execution on Exception

喜欢而已 提交于 2019-12-12 10:54:00
问题 Below is the script I want to execute. The issue here is once an exception occurs it stops executing, I used continue in the catch block but that did not work. How do I get it working even after an exception occurs it should loop in foreach . I also used a while($true) loop but that went into infinite loop. How to go about it? $ErrorActionPreference = "Stop"; try { # Loop through each of the users in the site foreach($user in $users) { # Create an array that will be used to split the user

Using Continue Statement in nested for loop in Python

馋奶兔 提交于 2019-12-11 00:55:46
问题 Hi I have a function that read in data from two files. What I want to be happening is that the outer loop starts to read in the the first file and if lum from the first file is greater than the defined value (LC) the loop skips to the next iteration. If not the code moves to the inner loop which reads in the hlist and builds the x,y,z lists if idc and id are the same. If idc and id are not the same value it skips to the next iteration of the inner loop. When I print test statments It seems as

python,利用continue打印0-10之间的奇数

醉酒当歌 提交于 2019-12-10 12:05:46
利用continue语句跳过某些循环:打印0-10之间的奇数 #!/usr/bin/python # -*- coding: UTF-8 -*- n = 0 while n < 10: n = n + 1 if n % 2 == 0: # 如果n是偶数,执行continue语句 continue # continue语句会直接继续下一轮循环,后续的print()语句不会执行 print(n)    来源: https://www.cnblogs.com/ngbjng/p/12015046.html

break和continue的使用区别

限于喜欢 提交于 2019-12-09 18:18:25
今天写项目的时候用到了好久没用过的continue关键字,刚好总结一下break和continue在for循环中的区别 首先,写了一个for循环的demo public class Demo { public static void main ( String [ ] args ) { for ( int i = 0 ; i < 10 ; i ++ ) { System . out . print ( i + "--" ) ; } } } 结果: 0 -- 1 -- 2 -- 3 -- 4 -- 5 -- 6 -- 7 -- 8 -- 9 -- break break关键字在for循环中是直接使循环结束: public class Demo { public static void main ( String [ ] args ) { for ( int i = 0 ; i < 10 ; i ++ ) { if ( i == 5 ) { break ; } System . out . print ( i + "--" ) ; } } } 结果: 0 -- 1 -- 2 -- 3 -- 4 -- 当i == 5 时break会直接使for循环结束,所有只有5个结果 continue continue在循环中是结束当前的循环,而总的循环依旧向下进行 public class Demo

javascript中return;return false,return true 总结。

不羁的心 提交于 2019-12-09 16:53:53
javascript中return;return false,return true 总结。 一、返回控制与函数结果, 语法为:return 表达式; 语句结束函数执行,返回调用函数,而且把表达式的值作为函数的结果 二、返回控制, 无函数结果,语法为:return; 在大多数情况下,为事件处理函数返回false,可以防止默认的事件行为.例如,默认情况下点击一个<a>元素,页面会跳转到该元素href属性指定的页. Return False 就相当于终止符,Return True 就相当于执行符。 在js中return false的作用一般是用来取消默认动作的。比如你单击一个链接除了触发你的 onclick时间(如果你指定的话)以外还要触发一个默认事件就是执行页面的跳转。所以如果 你想取消对象的默认动作就可以return false。 首先在js中,我们常用return false来 阻止提交表单 或 者继续执行下面的代码, 通俗的来说就是阻止执行默认的行为。 function a(){ if(True) return false; },这是没有任何问题的。 如果我改成这种 function Test(){ a(); b(); c(); } 即使a函数返回return false 阻止提交了,但是不影响 b()以及 c()函数的执行。在Test()函数里调用a()函数,那面里面

Countdown timer stops running in background

雨燕双飞 提交于 2019-12-08 13:42:43
问题 I have implemented a countdown timer in an application of mine. It runs in the background fine and dandy, but when i use advanced task killer, it stops the timer and the only way to restart it is to open the application again. Is there anyway to have the timer persist, even if I use something like advanced task killer? Code: TextView tv; final MyCounter timer = new MyCounter(10000,1000); tv = (TextView)findViewById(R.id.healthtext); tv.setText("10"); timer.start(); } public class MyCounter

苹果ios开发者证书申请及xcode5应用上线发布

守給你的承諾、 提交于 2019-12-06 23:58:47
先BB一下某朝的网络,太无耻了。封了非死不可、推特也就算了,还封了谷歌,也就算了,还让各类开发网站打开慢或者打不开。。。 言归正传,开始今天的内容: 登录开发者中心:http://developer.apple.com/ 第零部分:本地生成密钥 1.打开mac的钥匙串访问 2.选择钥匙串的证书助理(有些可能是英文的) 3.点击继续后存储证书,自己记好这个文件的位置,一般我放桌面上。。。 第一部分:开发者证书 这儿需要注意的是“普通开发者的话,开发者证书只能是有一个。” 1.选择“Certificates, Identifiers & Profiles” 也就是上图中我红色框 2.选择“Certificates” 3.选择右侧的“+”号 4.选择“iOS App Development”开发者证书,两步“Continue”,然后选择本地生成的密钥文件上传 5.文件上传完后,“Generate” 继续,然后下载生成的证书,双击导入完成 第二部分:生成发布证书 步骤同第一部分,在选择证书类型时不用“iOS App Development”而是“App Store and Ad Hoc”,其它步骤不介绍啦,同上,这儿的证书类型其它的类型俺没折腾过,这儿不介绍。 第三部分:生成应用ID 1.选择“Certificates, Identifiers & Profiles” 也就是上图中我红色框

Check if file exists and continue else exit in Bash

吃可爱长大的小学妹 提交于 2019-12-06 17:04:09
问题 I have a script that is one script in a chain of others that sends an email. At the start of the script I want to check if a file exists and continue only if it exists, otherwise just quit. Here is the start of my script: if [ ! -f /scripts/alert ]; then echo "File not found!" && exit 0 else continue fi However I keep getting a message saying: line 10: continue: only meaningful in a `for', `while', or `until' loop Any pointers? 回答1: Change it to this: { if [ ! -f /scripts/alert ]; then echo

循环

我的未来我决定 提交于 2019-12-06 13:09:30
while循环 循环结构 while 条件:   print("any") 循环体 条件为假时,结束循环 #输出1~100之间所有偶数 num = 0 while num <= 100:   if num%2 == 0:     print(num)   num += 1 #输出1~100之间的奇数同上 #猜年龄,直到用户输入正确的年龄 age_of_principal = 56 flag = True while flag:   guess_age = int (input(">>:"))   if guess_age == age_of_principal:     print("yes")     flag = False   elif guess_age > age_of_principal:     print("be smaller")   else:     print("be bigger") print("end!") while...break break:终止循环 #猜年龄,直到用户输入正确的年龄 age_of_principal = 56 flag = True while flag:   guess_age = int (input(">>:"))   if guess_age == age_of_principal:     print("yes")