another

Running a task in parallel to another task

匿名 (未验证) 提交于 2019-12-03 01:57:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have the following Foo class that uses FooProcessor class. So what i want to do is, while running cp1 instance process method, in parallel I want to run cp2.process() . public class Foo { public static void main(String [] args){ FooProcessor cp1 = new FooProcessor(); FooProcessor cp2 = new FooProcessor(); cp1.process(); // in parallel process cp2.process(); } } public class FooProcessor { public void process(){ System.out.println("Processing.."); } } However, i want cp1 sequentially, so i want it to run and complete, if cp2 doesnt complete

Another iPhone - CGBitmapContextCreateImage Leak

匿名 (未验证) 提交于 2019-12-03 01:57:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Like in this post: iPhone - UIImage Leak, ObjectAlloc Building I'm having a similar problem. The pointer from the malloc in create_bitmap_data_provider is never freed. I've verified that the associated image object is eventually released, just not the provider's allocation. Should I explicitly create a data provider and somehow manage it's memory? Seems like a hack. CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB(); CGContextRef context = CGBitmapContextCreate(NULL, blah blah blah); CGColorSpaceRelease(colorSpace); // ... draw into

How to stop a thread by another thread?

匿名 (未验证) 提交于 2019-12-03 01:57:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have some struggle with threads in Java, I have three threads - thread1, thread2, and thread3. Those are doing some task when it started, I want to stop these two threads by thread1. I put thread1 for sleep(500) , then I stop the both threads, but the process of two threads are still running. Do you have any idea how to do this? 回答1: How're you attempting to stop them? Thread.stop ? Be warned that this method is deprecated. Instead, look into using some sort of flag for thread 1 to communicate to thread 2 and 3 that they should stop. In

How to map one list to another in python? [duplicate]

匿名 (未验证) 提交于 2019-12-03 01:56:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: This question already has an answer here: Python: Using a dictionary to count the items in a list [duplicate] 8 answers ['a','a','b','c','c','c'] to [2, 2, 1, 3, 3, 3] and {'a': 2, 'c': 3, 'b': 1} 回答1: >>> x=['a','a','b','c','c','c'] >>> map(x.count,x) [2, 2, 1, 3, 3, 3] >>> dict(zip(x,map(x.count,x))) {'a': 2, 'c': 3, 'b': 1} >>> 回答2: This coding should give the result: from collections import defaultdict myDict = defaultdict(int) for x in mylist: myDict[x] += 1 Of course if you want the list inbetween result, just get the values from the

Get value from one Optional or another

匿名 (未验证) 提交于 2019-12-03 01:56:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have two java.util.Optional instances and I want to get an Optional that either: Has the value of the first Optional, if it has a value. Has the value of the second Optional, if it has a value. Is empty of neither Optional has a value. Is there a straight-forward way to do that, i.e. is there already some API to do that? The following expressions will do that, but I have to mention the first optional twice: firstOptional.isPresent() ? firstOptional : secondOptional This is exactly what com.google.common.base.Optional.or() does, but that

CoordinatorLayout inside another CoordinatorLayout

匿名 (未验证) 提交于 2019-12-03 01:52:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: CorodinatorLayout inside another CoordinatorLayout such that scrolling the child-view should also scroll the Parent CoordinatorLayout . I have a coordinatorLayout with ViewPager that contains different Fragment such that on Scroll will hide the tabLayout I have another coordinatorLayout that has a viewPager . This fragment is inflated in ViewPager of parent fragment(parent Coordinator layout ). The problem is onScrolling the child fragment in childViewpager only reflects in coordinator layout of child fragment and not in the Parent

Run a python script from another python script, passing in args [duplicate]

匿名 (未验证) 提交于 2019-12-03 01:48:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: This question already has an answer here: What is the best way to call a Python script from another Python script? 8 answers I want to run a Python script from another Python script. I want to pass variables like I would using the command line. For example, I would run my first script that would iterate through a list of values (0,1,2,3) and pass those to the 2nd script script2.py 0 then script2.py 1 , etc. I found SO 1186789 which is a similar question but ars's answer calls a function, where as I want to run the whole script not just a

Return several arguments for another function by a single function

匿名 (未验证) 提交于 2019-12-03 01:48:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: This question was closed as exact duplicate since I chose a misleading question title. It was not wrong but suggested an issue often discussed, e.g. in this question . Since the content is about a more specific topic never covered on Stackoverflow I would like the question to be reopened. This happened now, so here goes the question. I have given a function expecting three integer values as parameters length(int x, int y, int z); . I cannot modify this function, e.g. to accept a struct or tuple of whatever as single parameter. Is there a way

Redirect User to another url with django-allauth log in signal

匿名 (未验证) 提交于 2019-12-03 01:47:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am using Django-allauth for my login/signup related stuff, so when a user signs up(first time) into my site, I am redirecting him to /thanks/ page by defining below setting in settings.py file LOGIN_REDIRECT_URL = '/thanks/' But when the user tried to log in for the next time(if already registered) I should redirect him to '/dashboard/' URL So tried to alter that with Django-allauth signals like below which is not working at all @receiver(allauth.account.signals.user_logged_in) def registered_user_login(sender, **kwargs): instance = User

Nested UITableView inside another nested table

匿名 (未验证) 提交于 2019-12-03 01:46:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I am developing an app that initially displays a table. You tap a cell in the table and the cell expands, showing a table view inside the cell. To do this I implemented the UITableView delegate inside the custom UITableViewCell. I would like to now have a selection on a cell in the second table view to expand the cell and show another table (two levels drop). Is this possible? Would I just create a table on selection (didSelectRowAtIndexPath in the custom cell class)? Where would I put the table methods for it? 回答1: Important : You