Circular progress bar-style Dialog (window)
public void showPD(View view) throws InterruptedException {
final ProgressDialog dialog = ProgressDialog.show(this,”Data loading”,”Data loading…”);
RAID1 – MDADM Mirror – Do not perform parallel reading as expected?
We have a three-way RAID 1 mirror driven by mdadm. I think I’ve read that mdadm should take multiple simultaneous read requests and distribute them to different drives in the mirror (parallel Read)
SurfaceView + MediaPlayer problem
1. The reason for the black screen: it may be because the surfaceView has not been created and played before it is definitely not possible, so it must be played in surfaceViewCreated
2. The s
Sort by each Layer in SurfaceFlinger
Original http://blog.csdn.net/panzhenjie/article/details/10916619
surfaceflinger The main job is to compose the different layers passed down from the upper layer.
Here, let’s discuss the up
Need a very fast one-on-one algorithm, may be encrypted
I need a very, very fast one-to-one algorithm. The algorithm does not need to be unbreakable. Reasonable strength is sufficient but it must be lightning fast. I will implement it in hardware. Regio
Baidu official CDN public library (jQuery, dojo, bootstrap)
CDN public library refers to placing commonly used JS libraries on CDN nodes to facilitate direct call by developers. Compared with putting the JS library on a single server, the CDN public library
External Sorting
2019-04-17 18:11:34
External sorting refers to a sorting algorithm that can handle extremely large amounts of data. Generally speaking, the data processed by external sorting cannot be loaded
Huawei router, static route
Question: Configure the interface IP address and realize the interconnection of the whole network through static routing and default routing configuration.
According to the title, it was made u
[论文理解] Receptive Field Block Net for Accurate and Fast Object Detection
Receptive Field Block Net for Accurate and Fast Object Detection Introduction This article proposes the RFB Module on the basis of SSD, and uses the prior knowledge of neuroscience to explain this
RAID – How to replace the drive on NAS?
I have a Thecus N8800 NAS. It has 8 2TB drives, which are RAID 6. Recently one drive reported bad blocks, although the RAID is still reported as healthy. I want to replace the drive before it