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Android 앱이 포 그라운드에서 실행 중인지 어떻게 알 수 있습니까? c2dm에 의해 트리거되는 내 Android 앱에서 상태 표시 줄 알림을 수행하고 있습니다. 앱이 실행중인 경우 알림을 표시하고 싶지 않습니다. 앱이 실행 중이고 포 그라운드에 있는지 어떻게 확인합니까? 같은 전역 변수 를 만들고에서 값 과 값을 private boolean mIsInForegroundMode;할당합니다 .falseonPause()trueonResume() 샘플 코드 : private boolean mIsInForegroundMode; @Override protected void onPause() { super.onPause(); mIsInForegroundMode = false; } @Override protect..

중첩 된 루프에서 벗어나는 방법? break문을 사용하면 내부 루프 만 중단되고 일부 플래그를 사용하여 외부 루프를 중단해야합니다. 그러나 중첩 된 루프가 많으면 코드가 좋지 않습니다. 모든 루프를 끊는 다른 방법이 있습니까? (사용하지 마십시오 goto stmt.) for(int i = 0; i < 1000; i++) { for(int j = 0; j < 1000; j++) { if(condition) { // both of the loops need to break and control will go to stmt2 } } } stmt2 사용하다: if (condition) { i = j = 1000; break; } 아니요, break. 이것은 마지막 남은 유효한 사용입니다 goto;) 그렇지 않은..

How to get current url in view in asp.net core 1.0 In previous versions of asp.net, we could use @Request.Url.AbsoluteUri But it seems it's changed. How can we do that in asp.net core 1.0? You have to get the host and path separately. @Context.Request.Host@Context.Request.Path You need scheme, host, path and queryString @string.Format("{0}://{1}{2}{3}", Context.Request.Scheme, Context.Request.Ho..

iOS 11 - Keyboard Height is returning 0 in keyboard notification I have been using Keyboard notifications without any problem and getting exact height of Keyboard. - (void)keyboardDidShow:(NSNotification *) notification{ CGSize keyboardSize = [[[notification userInfo] objectForKey:UIKeyboardFrameBeginUserInfoKey] CGRectValue].size; NSLog(@"%f",keyboardSize.height);} but with iOS 11 the size of k..

Hibernate-sequence doesn't exist I tried to upgrade hibernate from 4 to 5 in my project with spring 4.2 version. After this upgrade, I found the following error in my stack trace when I called a method for updating. 10:53:32,185 ERROR TableStructure:149 - could not read a hi value com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'test.hibernate_sequence' doesn't exist I changed t..

How do you make an anchor link non-clickable or disabled? I have an anchor link that I want to disable once the user clicks on it. Or, remove the anchor tag from around the text, but definitely keep the text. some text I can do this easily with a button by adding .attr("disabled", "disabled"); I successfully added the disabled property, but the link was still clickable. I don't really care if th..

Best way to incorporate Volley (or other library) into Android Studio project I've seen different advice on the best way to do this This question covers creating a jar. Elsewhere, I've seen advice to simply copy the volley source into your own project. This section on libraries at android.com would seem the most authoritative. However, after compiling volley, I don't have an aal library, whereas..

POSTing JSON to URL via WebClient in C# I have some JavaScript code that I need to convert to C#. My JavaScript code POSTs some JSON to a web service that's been created. This JavaScript code works fine and looks like the following: var vm = { k: "1", a: "2", c: "3", v: "4" }; $.ajax({ url: "http://www.mysite.com/1.0/service/action", type: "POST", data: JSON.stringify(vm), contentType: "applicat..

Convert datatable to JSON in C# I want to get records from database into a DataTable. Then convert the DataTable into a JSON object. Return the JSON object to my JavaScript function. I use this code by calling: string result = JsonConvert.SerializeObject(DatatableToDictionary(queryResult, "Title"), Newtonsoft.Json.Formatting.Indented); To convert a DataTable to JSON, it works correctly and retur..

Android: how to hide ActionBar on certain activities I've developed a simple demo application with a splash screen a map and some regular screens. I have an action bar at the top that contains a logo. It all looks fine on my phone (Galaxy s1 I9000 V2.3) but when i test it on Galaxy s2 v4 the action bar appears also in the splash screen and in the map screen. The spalsh and map activity are not e..