on some phones, the top of the APP will be red when you step back to the backstage. The phones found so far are Samsung A5 (Android6.0.1) and Huawei Glory V10 (Android8.0.0). Do any bosses know how to change this color? ...
the resolution of the picture is 300cm 500, and the coordinate of a point in it is (100100). When the picture is enlarged to 1080mm 1920, how much should the original (100100) coordinate be converted to ...
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such as the title. is the recyclerview, displayed in popupwindows, so it is new. CustomPopWindow just encapsulates some common operations of Popwindow paste the relevant code below, please give some advice to solve the doubt! : ...
by using the code: DisplayMetrics dm = getResources().getDisplayMetrics(); int screenWidth = dm.widthPixels; int screenHeight = dm.heightPixels; Log.e(TAG, "W = " + dm.widthPixels + ", H = " + dm.heightPixels); get the width and h...
I deployed a beego project website under linux. When I updated the code, I didn t stop the service and deleted the program files directly. but I find that website access is normal. is it possible that after starting the service, the system generate...
function myfunction ($v) { return ($vested roomv); } $a=array (1, 2, 3, 4, 5) * the following direct calls to do array multiplication are prohibited but there is no error through the array_map call * print_r (myfunction ($a); * ...
problem description 1. How does WeChat Mini Programs develop to build a back-end server? 2. If the Tencent Cloud backend server is configured, how to use it? the environmental background of the problems and what methods you have tried the book I ...
is the dubbo exception Not found exported service, caused by a zookeeper failure or a network problem? The log is as follows: [18-8-30 7:49:14:487 CST] 00000028 SystemOut O 2018-08-30 07:49:14,487 INFO [com.alibaba.dubbo.rpc.protocol.dubbo.Callback...
I see that it is written in a plug-in: determine whether it is a function of DOMlist and encapsulate document.querySelectorAll , as follows DOM List function isDOMList(selector) { if (!selector) { return false; } if (selector...