Multichannel packaging of a suite of code in Android Studio

A set of code does the following: Packaging different applicationId s can be installed on the same phone at the same time Different logo, app name, Different third-party SDK access configurations (e.g. WeChat sharing appid, laser push appkey) Ability to distinguish debug from release configurations Functions used: productFlavor and buildTypes ...

Posted by WindChill on Sat, 23 May 2020 10:26:31 -0700

Design Mode~Hedonic Mode

concept Internal state, external state, enjoyment pool Role & UML Demo: Editor Picture Reuse - Java Reference concept Flyweight Pattern is a shared way to reuse a large number of fine-grained objects to reduce memory usage (to avoid creating and destroying objects in large amounts repeatedly). The Flyweight in the name is one ...

Posted by idevlin on Sat, 23 May 2020 09:56:32 -0700

How to add click sound to buttons

preface Many well-made apps have their own click sound effect, so how to achieve this effect simply is a concept called SoundPool , this class is mainly used to play some smaller audio files, because it is more convenient, usually used in the game more. code Without much gossip, we need to do a function now, ...

Posted by icedude on Sat, 23 May 2020 09:28:01 -0700

Switching between recycleview linear layout and grid layout

Step 1: override getItemViewType() method in adapter; add setType(int type) method //Use this method to set type when clicking switch layout   public void setType(int type) {       this.type = type;   }      @Override   //Which type of layout is used to get the current Item   public int getItemViewType(int position) {       return type;   }  ...

Posted by lisa71283 on Sat, 23 May 2020 09:09:17 -0700

Stock market chart drawing, time-sharing chart and lightning chart

It's just a fluke. I think of a project XX market independently developed last year. There is a trend chart of individual stocks. It's based on android custom view, reflecting the complete process of custom view, analyzing the general process and part of the implementation code New rules, first effect Timesharing cha ...

Posted by jkejser on Sat, 23 May 2020 08:58:41 -0700

UITableView to modify the font size of its own retrieval column

� UITableView can't be modified by using its own retrieval column. How to modify it? Get UITableViewIndex before HeaderView will display -(void)tableView:(UITableView *)tableView willDisplayHeaderView:(UIView *)view forSection:(NSInteger)section { for (UIView *view in [tableView subviews]) { if ([view isKindOfClass:[NSClassFromStr ...

Posted by steveh62 on Sat, 23 May 2020 08:07:25 -0700

Codeforces1214D. Treasure Island (dp + Hash)

Title Link: Portal   Ideas: It can be found by careful observation that the answer is at most 2. Just block (2, 1) and (1, 2). When the answer is 0, it means that in the initial state, (1, 1) can't reach (n, m). It's good to judge. So the point is to distinguish the case where the answer is 1 and the answer is 2. If the answer is 1, all ...

Posted by magie on Sat, 23 May 2020 07:44:10 -0700

Detectron2 keypoint_rcnn network c + + version deployment

Previously, we used the keypoint of detectron 2_ RCNN trains its own data set to complete the detection of object feature points. This article is to turn the pytorch model into the form of c + + call. Effect: Detectron 2 provides routines for converting the pytorch model to c + + calls: Deployment , gpu version model conversion requires Python ...

Posted by NArc0t1c on Sat, 23 May 2020 07:11:54 -0700

vue image upload

@Official documents @Reference blog1,@Reference blog 2 Final effect:         realization: After the introduction of iView, an error is found, and the error information can be referred to @Reference blog 1, according to the blog Guide cnpm uninstall vue-cli -g cnpm install -g @vue/clivue init webpack yanancnpm install vue Then i ...

Posted by corruption on Sat, 23 May 2020 07:10:01 -0700

SSH Upgrade Version--8.2p1

preparation in advance Execute yum update openssh to upgrade first. The official upgrade is okay anyway.If you have previously manually compiled an upgrade of openssh, test yourself for changes to the default profile path.) (Unified openssh version 7.4p1 is prepared here before Unified Compile Installation is upgraded to openssh 8.2p1) [root@n ...

Posted by CleoK on Fri, 22 May 2020 21:10:07 -0700