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how to integrate flurry in ios using swift language

匿名 (未验证) 提交于 2019-12-03 02:30:02
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 want to integrate flurry in ios using swift language. I added the flurry sdk's two files : flurrylib.a and flurry.h and then entered my api key in project TestProject4-Bridging-Header.h #import "Flurry.h" 回答1: I had the same issue and adding a bridging header worked for me. Here are the steps I followed. Note: If you already have a bridging file, skip the steps 2 to 4 I dragged the Flurry folder to my Swift iOS project in XCode. I created a bridging header file by creating a new Objective-C header file (in XCode menu it's File/New/File/iOS

How to detect keystrokes globally in Swift on macOS?

匿名 (未验证) 提交于 2019-12-03 02:16:02
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: Here is what I tried: NSEvent.addGlobalMonitorForEvents(matching: [.keyDown]) { (event) in print(event.keyCode) } Unfortunately, it does not print anything. And no, it's not a duplicate of this , that question is about modifier keys, my question is about keystrokes. 回答1: Looks like the "duplicate" mark got removed, but so has the answer that I kludged into the comments section. So, for posterity: The reason this doesn't work is because global monitors for .keyDown events require more permissions than some of the other event handlers,

Capture OSX media control buttons in Swift

匿名 (未验证) 提交于 2019-12-03 02:15:02
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 would like my app to respond to the F7 , F8 and F9 keyboard media control buttons. I am aware of this lovely library but it is not working in combination with Swift: https://github.com/nevyn/SPMediaKeyTap 回答1: I actually solved this problem myself just the other day. I wrote a blog post on it, as well as a Gist I'll embed the blog post and final code just in case the blog or Gist ever go away. Note: This is a very long post that goes into detail about how the class in constructed and what you can do to call other methods in your App's

swoole流程图

巧了我就是萌 提交于 2019-12-03 02:06:44
程图,便于以后回忆下 总结几点如下: 首先主进程监听pipe_master事件, 子进程监听pipe_worker事件 通过主进程派生的线程 swReactorThread *thread = swServer_get_thread(serv, reactor_id); swReactor *reactor = &thread->reactor; reactor主要监听的句柄有accept的new_fd,以及主进程的pipe_master管道fd reactor->setHandle(reactor, SW_FD_CLOSE, swReactorThread_onClose); reactor->setHandle(reactor, SW_FD_UDP, swReactorThread_onPackage); /** * receive data from worker process pipe */ reactor->setHandle(reactor, SW_FD_PIPE, swReactorThread_onPipeReceive); 当子进程处理完数据要发送给客户端的时候,就会往pipe_worker写数据,此时会触发pipe_master的读操作 将获取的数据直接发送给客户端,如果写入失败,就会将数据写入到conn->out_buffer中进行缓存,并且会add if

jquery ui resizable left-bottom handle to resize

匿名 (未验证) 提交于 2019-12-03 02:05:01
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 am using jquery-ui-resizable plugin in my project. By default when you make a DOM Object jquery-ui-resizable the resizable handle will appear on right-bottom corner, I need the re-sizable handle on left-bottom corner. --- EDIT --- One more thing, it should not be re-sizable using right border but should be re-sizable using left border. 回答1: You should use the handles supported: { n, e, s, w, ne, se, sw, nw }. This will create the Handles on the side you specified. Default values are 'e, s, se' Code examples Initialize a resizable with the

Why can I not use my constant in the switch - case statement in Objective-C ? [error = Expression is not an integer constant expression]

匿名 (未验证) 提交于 2019-12-03 02:03:01
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: So I have an issue with using a constant variable in the following switch statement in Objective-C. I have Constants.h with the following: // Constants.h extern NSInteger const TXT_NAME; And Constants.m as: // Constants.m #import "Constants.h" NSInteger const TXT_NAME = 1; Then in TabBasic.m I am trying to use this constant in a switch-case statement: // TabBasic.m #import "TabBasic.h" #import "Constants.h" ... code ... - (IBAction)saveValue:(id)sender { if ([sender isKindOfClass: [UITextField class]]) { UITextField *txtField = (UITextField

How To Get HTML source from URL with Swift

匿名 (未验证) 提交于 2019-12-03 01:55:01
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 need to look at the HTML of a page given by a certain URL. If I have this, what is the most efficient and synchronous way to get the HTML source for that URL using Swift? I haven't been able to find a concise way online that returns it into a variable as opposed to printing it in a completionHandler. I need to manipulate the source outside of whatever call uses the URL. How is this done in Swift? 回答1: Disclaimer : Since this is getting quite a lot of views, I just want to remind everyone that this answer here is synchronous, and

Deleting a Row from a UITableView in Swift 3?

匿名 (未验证) 提交于 2019-12-03 01:26:01
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'm new to coding and learning swift, I am following a tutorial for swift 2 and working with swift 3 so there are a few issues I have when following along, this being one I'm properly stuck on. I have a table of names and i am making a swipe and delete function for them which removes them from a names variable which is an array. I selected the functions which most closely resembled the tutorial inside xcode and filled them out, but my app crashes randomly when I click the delete button. Here is my code for the delete button... func

Error Duplicate Const Declaration in Switch Case Statement

匿名 (未验证) 提交于 2019-12-03 01:25:01
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 code and I get the error 'Duplicate Declaration query_url'. switch(condition) { case 'complex': const query_url = `something`; break; default: const query_url = `something`; break; } I understand that query_url is getting declared twice which isn't right. But i don't know how to resolve this. Can someone please help on what should be the correct way to make this work? 回答1: if query_url can have multiple values depending on the switch branch obviously you need a variable ( declare either with var or let ). const is set

What is '@_silgen_name' in Swift language?

匿名 (未验证) 提交于 2019-12-03 01:23:02
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: While reading Darwin library in Swift 2.2, I found below codes. @warn_unused_result @_silgen_name("_swift_Darwin_sem_open2") internal func _swift_Darwin_sem_open2( name: UnsafePointer , _ oflag: CInt ) -> UnsafeMutablePointer What is '@_silgen_name' in the 2nd line? I found a below information from here , but I want more detail information, like the Apple Developer Library. If it’s just a specific set of Swift functions you want to call from C, you can use the @_silgen_name attribute to override the mangled name, and/or make them @convention