Convert input number format to amount format

//The data bound to the first parameter v-model is passed in in string format //The second parameter is the integer limit length //The third parameter is the decimal limit length //The fourth parameter is the maximum value //The fifth parameter is whether negative numbers are allowed (Boolean) export function limitControlLine(val,zs,xs,max,del){ let value = val; if […]

Cinder volume service startup and creation of mount process code walkthrough

Cinder volume service startup and creation of mounting process code walkthrough 1. Service startup (take cinder-volume as an example) The service process starts as shown in the figure Call the main method of cinder/cmd/volume.py to start the service def main(): objects.register_all() //Import the related orm object of cinder gmr_opts.set_defaults(CONF) CONF(sys.argv[1:], project=’cinder’, version=version.version_string()) logging.setup(CONF, “cinder”) python_logging.captureWarnings(True) […]

Mount the same directory on two hard disks in Linux

Reference: https://zhuanlan.zhihu.com/p/456193585 Step one: View disk information View existing physical volume information pvdisplay If the logical volume management system tool is not installed apt install lvm2 ## I use Ubuntu View disk partitions fdisk -l I want to use the following two SSDs to mount to the same directory. Results of the: Disk /dev/nvme0n1: 465.78 […]

Custom instructions (defineDirective) and hook functions (created, mounted, updated, unmounted) in Vue3

Directory Custom instructions Example 1 Example 2 hook function The relationship between custom instructions and hook functions This article mainly introduces the use of custom instructions and hook functions in Vue3 and the relationship between them. Custom directive In Vue3, custom directives are a way to extend Vue’s template syntax. Custom directives are actually a […]

DataFountain-Prediction of player recharge amounts in massively multiplayer online role-playing games (baseline)

Written before: This competition is a training competition of DataFountain, and it lasts for a long time. It is not clear how many points will be involved later. I just saw it the day before yesterday, and I was thinking about playing with it. After downloading the data, I found that the entire data is […]

autofs automatic mounting, DNS forward and reverse resolution-master-slave

1.nfs automatic mounting: upload, shared Operate on client Step 1: Preparation, uninstall manually mounted content [root@node1 ~]# umount /upload [root@node1 ~]# umount /shared [root@node1 ~]# mkdir /localdata/ [root@node1 ~]# yum install autofs -y Step 2: Modify the main mapping file and write information [root@node1 ~]# vim /etc/auto.master /localdata /etc/auto.localdata [root@node1 ~]# vim /etc/auto.localdata shared 192.168.118.129:/nfsdata/shared […]

If wages are calculated based on the amount of code, maybe it should be written like this!

Source: juejin.cn/post/7263760831052906552 Preface text Implement more interfaces Override equals and hashcode methods Add configuration items and parameters Add listening callback Build common tool classes Add new exception type Implement more design patterns Extended comments and documentation Conclusion If wages are calculated based on the amount of code, maybe it should be written like this! Foreword […]

Big update to PyTorch! Compiled code speed increased by 35 times! One-click deployment of visual models, available for head-mounted display Quest 3

Click the Card below and follow the “CVer” public account AI/CV heavy-duty information, delivered as soon as possible Click to enter->[Computer Vision and PyTorch] Communication Group Reprinted from: Xinzhiyuan | Editor: Run Baguo [Introduction] Recently, at the Pytorch conference, the mobile Pytorch solution ExecuTorch was released to enable large-scale deployment of AI tools on mobile […]