Java Persistence - IO is fully organized (see never regret)

Catalog:   Overview of java io What is IO? IO includes input stream and output stream. Input stream refers to reading data into memory in character or byte form and dividing it into character input stream and character input stream. Input stream refers to read from memory to the outside world, which is divided into character input stream and ...

Posted on Thu, 16 May 2019 23:41:04 -0700 by Talguy

Volley Network Cache Explanation

Volley Network Cache Explanation Why do I study network caching in Volley? Because I do a network operation here, because the server-side implementation is too rubbish, it takes one or two seconds for an interface to get data, and then the product requirements need to be checked seven times at a time, then it will t ...

Posted on Thu, 16 May 2019 21:07:51 -0700 by jevman

android creates a real drop-down refresh and upload recyclerview(2): add and delete the head and tail

For reprinting, please indicate the source: http://blog.csdn.net/anyfive/article/details/53022682 Preface In the last article, we introduced Use of pull-down refresh and pull-up load RecyclerView Starting with this article, I'll give you a detailed introduction to the implementation of this project. First, I'll introduce the implementation ...

Posted on Thu, 16 May 2019 21:04:28 -0700 by petromanian

Code parsing for depth estimation of monodepth unsupervised convolution neural network

Finally, let's look at the main function. 1. First, call some library functions and set parameters when running files. from __future__ import absolute_import, division, print_function # only keep warnings and errors import os os.environ['TF_CPP_MIN_LOG_LEVEL']='1' import numpy as np import argparse import re import time import ...

Posted on Thu, 16 May 2019 17:55:29 -0700 by gmann001

Introduction of flutter toast plug-in OKToast

OKToast is a toast plug-in for flutter Simple to use, customizable, pure flutter, call without context Article directory install Use Define OKToast components in code call Text toast Custom widget s Simple toast implementation Advanced use Hide existing Toasts Hide all Toasts Hide a separate toast Custom Properties Co ...

Posted on Thu, 16 May 2019 06:02:38 -0700 by blr32

Font Crawl Back-Dynamic Font Library

This time it's the font crawl back in the dynamic font library. Cat's Eye Film List Domestic Box Office List, Address: https://maoyan.com/board/1 You can see that the font crawls back again. You need to get the font file, locate the url of the font file, and search @font-face or font-famil in the page or css. Selecting font tag to refr ...

Posted on Thu, 16 May 2019 01:38:47 -0700 by mausie

Java Reflection Details

Cognitive Reflex Previously, the difference between reflection and RTTI is that reflection is information about classes that are discovered and used at run time.When we operate with a location-type object, we must first load the Class object of that class, so the object of that class must be accessible to the JVM, either local ...

Posted on Thu, 16 May 2019 01:13:19 -0700 by ChrisML123

DNS Server Installation of CentOS-yellowcong

Yesterday, a brother came to me to study DNS server and promised him to write an example about the construction of DNS service. This DNS server is based on bind. This thing is configuring name server on linux server, so that it can't be done immediately on the configuration of server DNS on window s system. It will take a while to do so, bu ...

Posted on Wed, 15 May 2019 22:58:49 -0700 by PigsHidePies

Keras: Model Training, Preservation and Restoration of Image Classification in Self-built Data Sets

Data amplification In the case of few data in the data set, the image generator ImageData Generator can be used to generate a batch image data for data amplification. Example: #!/usr/bin/python # coding:utf8 from keras.preprocessing.image import ImageDataGenerator, array_to_img, img_to_array, load_img datagen = ImageDataG ...

Posted on Wed, 15 May 2019 13:18:23 -0700 by jdwmk

Record the Psychological Course of Solving Online OOM (Configuration Center)

Background: With the continuous promotion and maturity of Best Diamond, there are more and more projects using Best Diamond internally for unified configuration management. After testing in their respective test environments to meet their expectations, Best Diamond is gradually put into use in production environments. Accident: A failure of Be ...

Posted on Wed, 15 May 2019 10:47:28 -0700 by daniel244rock