[Comprehensive explanation of Linux commands] 116.umount command: a practical tool for unloading a loaded file system

Article directory umount Additional information grammar Options parameter Example Learn `python` from scratch umount Used to unmount a mounted file system Supplementary instructions The umount command is used to unmount a mounted file system. You can umount the file system using the device name or mount point, but it is best to unmount it through […]

Huggingface’s data set loading method

Load the data set on huggingface Suppose the data set looks like this Load via the following code rom datasets import load_dataset from transformers import AutoModelForSequenceClassification, AutoTokenizer #Load model model = AutoModelForSequenceClassification.from_pretrained(“bert-base-uncased”) tokenizer = AutoTokenizer.from_pretrained(“bert-base-uncased”) # Download Data dataset = load_dataset(“glue”, “mrpc”, split=”train”) # data token def encode(examples): return tokenizer(examples[“sentence1”], examples[“sentence2″], truncation=True, padding=”max_length”) #Revise dataset […]

python self (2) slice dictionary traverse delete add modify query definition function function return value scope serialization exception error urllib uses one type and six methods to download video audio picture

Slice # # Slice # s = ‘hello word’ # # The subscript index is 0 # print(s[0]) #h # # Left closed and right open (left starts with the subscript, right is several index values), for example, 4 index values starting from 0 # print(s[0:4]) #hell # # Change the starting position of the […]

Vue3’s secondary encapsulation of echarts charts loads on demand, line charts, pie charts, etc.

Welcome to click to receive – “Advanced Guide to Front-end Interview Questions”: Reaching the Top of the Front-end – the most comprehensive summary of front-end knowledge points *Share one that has been used for a long time Effect display 1. Echarts is the most commonly used graphical display of data statistics in our back-end system, […]

Front-end vue clicks on image upload (with encapsulation method)

The first type Use it directly, change the image path yourself <template> <view class=”uPImg”> <view class=”Img”>Upload photos:</view> <view class=”shangchuan”> <view class=”sc2″ v-for=”(item, index) in imgList” :key=”index”> <image class=”del” @click=”del(index)” src=”../../../static/property/paymentUpload.png” mode=””> </image> <image class=”Img3″ :src=”item” mode=””></image> </view> <view class=”sc2″ v-if=”imgList.length < 3″ @click=”upload”> <image class=”sc3″ src=”../../../static/property/paymentUpload.png” mode=””></image> </view> </view> </view> </template> <script> export default {<!– […]

vue+springboot, easyexcel excel file download

Article directory 1. Effect display 1.1 Front-end interface 1.2 Downloaded excel 2. Introduction to ideas 3. Front-end code display 4. Backend code display 5. Core code explanation 1. Effect display Excel file single sheet, multiple sheets export This article mainly introduces how to use easyexcel to export Excel files with the front end. At the […]

Linux kernel and loadable kernel module programming

Figure 1 Overall structure of Linux system Figure 2 Linux source code structure The following shows an example of kernel module code: #include <linux/moduLe.h> #include <linux/kernel.h #include <linux/intt.h> /* Module initialization function lkp_init() _init is the modifier used for initialization */ static int __init lkp_init(void) { printk( “<1>Hello ,world!from the kernel space…\\ ” ); return […]

FastDFS+ uploads files for a certain debt contract

Add operation column in index.html <th>Contract Management</th> <td> <!–Which contract to upload, you need to pass the contract id–> <a th:href=”@{‘/fastdfs/toUpload?id=’ + ${creditorInfo.id}}”>Upload</a> download delete </td> Add a method to jump to the upload page in CreditorController @GetMapping(“/fastdfs/toUpload”) public String toUpload(Model model, @RequestParam(“id”) Integer id){ model.addAttribute(“id”,id); return “upload”; } Create upload.html page under templates Search […]

Download and compile DCMTK (Win11+VS2019+DCMTK3.6.7)

Table of Contents 1. Download 2. CMake build 1. Parameter configuration 2. Group settings 3. Project generation 4. Problem solving 3. VS project compilation 4. Problems encountered during the process 1. CMake error report 2. VS compilation error 1. Download Software Development based on DCMTK – dicom.offis.dehttps://dcmtk.org/en/dcmtk/dcmtk-software-development/ Here select 3.6.7 for compilation You need to […]