Tag:Preservation

  • Detailed explanation of the difference between using pytorch save model for testing and continuing training

    Time:2021-3-4

    Save model Save the model just for testing, just torch.save(model.state_dict, path) Path is the saved path However, sometimes there are too many models and data to complete the training at one time, and when the Adam optimizer is used, the optimizer parameters and epoch of the training must be saved state = { ‘model’: model.state_dict(), […]

  • Image visualization and storage of MNIST data set by Python

    Time:2020-12-29

    How to visualize and save the image of MNIST data set in Python Export some libraries import torch import torchvision import torch.utils.data as Data import scipy.misc import os import matplotlib.pyplot as plt BATCH_SIZE = 50 DOWNLOAD_MNIST = True Data set preparation #Preparation of training set and test set train_data = torchvision.datasets.MNIST(root=’./mnist/’, train=True,transform=torchvision.transforms.ToTensor(), download=DOWNLOAD_MNIST, ) test_data […]

  • The relationship between saving and modifying in JSP action

    Time:2020-12-1

    Code fragment in action Copy codeThe code is as follows: Private string EPID; / / the global variable gets a comma separated stringpublic String getEpid() {        return epid;} public void setEpid(String epid) {        this.epid = epid;} public String edit() {        try {If (“save”. Equals (save)) {/ / click the Save button                return save();            } else […]

  • IOS saves the picture to the album and gets an instance of the image file name

    Time:2020-10-18

    Examples are as follows: – (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info { UIImage *image = [info objectForKey:UIImagePickerControllerOriginalImage]; if (picker.sourceType == UIImagePickerControllerSourceTypeCamera) { UIImageWriteToSavedPhotosAlbum(image,self,@selector(image:didFinishSavingWithError:contextInfo:),NULL); } } – (void)image:(UIImage*)image didFinishSavingWithError:(NSError*)error contextInfo:(void*)contextInfo { if (error) { Dlog (@ “picture save failed! “”; }else{ Dlog (@ “picture saved successfully! “”; } } This method can save pictures from other sources to […]

  • IOS sandbox image saving and reading instance

    Time:2020-10-16

    Examples are as follows: //Save picture -(void)saveImageDocuments:(UIImage *)image{ //Get the picture UIImage *imagesave = image; NSString *path_sandox = NSHomeDirectory(); //Set the storage path of an image NSString *imagePath = [path_sandox stringByAppendingString:@”/Documents/test.png”]; //Save the image directly to the specified path (at the same time, the image path should be saved, which can be used to retrieve […]

  • How to get sandbox path and save pictures to album

    Time:2020-10-15

    Several ways to obtain directory in iPhone sandbox: //Get sandbox home directory path NSString *homeDir = NSHomeDirectory(); //Get documents directory path NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *docDir = [paths objectAtIndex:0]; //Get caches directory path NSArray *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES); NSString *cachesDir = [paths objectAtIndex:0]; //Get TMP directory path NSString *tmpDir = NSTemporaryDirectory(); […]

  • HTML5 canvas drawing of wechat applet and saving to system album

    Time:2020-6-19

    Previous rendering before implementation   tips 1. The download domain name should be configured for the network picture, which can be accessed through thewx.getImageInfoTurn to temporary path; 2. I am used to using async await syntax for personal habit problems, so I need to introduce the regenerator library, which can be checked online. 1、 Encapsulate […]

  • Solve the problem of HTML auto format after saving in vscode

    Time:2020-4-21

    The version of vscode has been updated in recent days, and the current version number is 1.43. In fact, the vscode version number does not feel any obvious change every time it is updated. It is just a daily update. This time vscode really helped me a lot. As we all know, when we write […]

  • JSP implementation of remote file download and save to the directory specified by the server

    Time:2020-4-21

    The example of this paper describes how to download and save the remote file to the directory specified by the server by JSP. To share with you for your reference, as follows: <%@page import=”java.net.*,java.io.*”%> <%! public boolean saveUrlAs(String photoUrl, String fileName) { //This method can only use the HTTP protocol try { URL url = […]

  • Set the maximum number of instances to save checkpoints in tensorflow

    Time:2020-4-10

    1. I don’t need to talk much nonsense, just go to the code! # Set up a RunConfig to only save checkpoints once per training cycle. run_config = tf.estimator.RunConfig(save_checkpoints_secs=1e9,keep_checkpoint_max = 10) model = tf.estimator.Estimator( model_fn=deeplab_model_focal_class_imbalance_loss_adaptive.deeplabv3_plus_model_fn, model_dir=FLAGS.model_dir, config=run_config, params={ ‘output_stride’: FLAGS.output_stride, ‘batch_size’: FLAGS.batch_size, ‘base_architecture’: FLAGS.base_architecture, ‘pre_trained_model’: FLAGS.pre_trained_model, ‘batch_norm_decay’: _BATCH_NORM_DECAY, ‘num_classes’: _NUM_CLASSES, ‘tensorboard_images_max_outputs’: FLAGS.tensorboard_images_max_outputs, ‘weight_decay’: FLAGS.weight_decay, ‘learning_rate_policy’: […]

  • How to save a picture after receiving it in Java background

    Time:2020-1-17

    Java is an object-oriented programming language. It not only absorbs the advantages of C + + language, but also discards the concepts of multi inheritance and pointer which are difficult to understand in C + +. Therefore, Java language has two characteristics: powerful function and easy to use. As a representative of the static object-oriented […]

  • Using springboot JPA for custom saving and batch saving

    Time:2019-10-26

    Explain Spring boot version: 2.1.4.release Java version: 1.8 JPA refers to spring boot starter data JPA. Using JPA to save a student object To save an object in JPA, only the object and a warehouse are needed.Studentdo entity class: @Getter @Setter @Entity @Table(name = “t_student”) public class StudentDO { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) @Column private […]