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#import "ViewController.h"@interface Viewcontroller () nsurlconnectiondatadelegate> @property (weak, nonatomic) iboutlet uiprogressview *progressview; @property (nonatomic, assign) nsinteger totalsize; @property (nonatomic, assign) nsinteger

git software: https://git-scm.com/download/1. Build a project on GitHubAfter logging on to GitHub, you can find a button "New Repository" in the right-hand side, click on it, fill in the project name, description and URL after you can create, then a

pyinstaller:https://github.com/pyinstaller/pyinstaller/(This file can automatically install dependencies, other versions seem to install dependencies themselves)Unzip to a folder after download, 1 is the extracted fileFigure 1-Pyinstaller folder

Target: Configure apache2.2 and tomcat 6 virtual hosts in Linux. In some cases, apache2.2 cannot forward requests to tomcat (for example, directly processing the display of static pages ), therefore, there is no way to differentiate between dynamic

Example of uploading, downloading, and deleting PHP files, The general idea of uploading, downloading, and deleting PHP files is as follows: I. File Upload 1. Make the region of the uploaded fileDiv1 2. Make the area of the display fileDiv2 3.

Handler usage 1. the Handler class is android. A class in OS, handler. post (Runnable r) can add a thread to the Message Queue; handler. postDelay (Runnable r, long delayTime) adds the thread to the Message Queue after the delay of delayTime

Python Development tools Pycharm personalization, including setting the default Pycharm parser, setting the indent as a tab, setting the IDE skin theme, etc., please refer to the use of it. JetBrains Pycharm Pro 4.5.3 Chinese

Java-spring-mvc _ configure the controller file in the upper and lower layers, java-spring-mvc Download:1. Configure in spring-mvc (for downloading files below MB)                     Download file code @ RequestMapping

Data address: http://blog.sina.com.cn/s/blog_a30ee5f701016yn3.htmlLearn the iphone development for some time, for me this novice, learning process, encountered a lot of problems, especially webservice call has been plagued for a long time, in the

Java multi-thread download implementation, java multi-thread implementation Copy codeThe Code is as follows: Package cn. me. test; Import java. io. InputStream; Import java. io. RandomAccessFile; Import java.net. HttpURLConnection; Import java.net.

Install and configure MySQL5.6.22 This tutorial shares with you the specific code for installing and configuring MySQL5.6.22 for your reference. The specific content is as follows: MySQL5.6.22: Click to download 1. Run the mysql-installer-community-5

This article mainly describes the Python cx_oracle module installation and use of the relevant information, the need for friends can refer to the installation of Python cx_oracle module recently need to write a data migration script to migrate data

Target: configure apache2.2 and Tomcat 6 virtual hosts in Linux. In some cases, apache2.2 cannot forward requests to tomcat (for example, directly processing the display of static pages ), therefore, there is no way to differentiate between dynamic

This article is mainly for you to introduce the Visual Studio RC Preliminary installation tutorial, with a certain reference value, interested in small partners can refer to The last time I saw a blog introducing Visual Studio RC, I saw that one of

This article is mainly for you to introduce the Visual Studio in detail the installation of the tutorial, with a certain reference value, interested in the small partners can refer to the last time you see the blog introduced Visual studio RC, see

Plugin origin Before learning GRPC micro-service development, learned to protobuf this serialization protocol, but Protobuf compile the real trouble, so I idle bored to write a plugin, you can quickly compile protobuf files, 1.0.0 only support

Php simulates two methods for POST submission. 1. copy the code using the curl function: $ post_dataarray (); $ post_data [clientname] test08; $ post_data [clientpasswd] test08; $ post_data [submit] submit; 1. use the curl function The code is as

Question to buy a house loan, choose equal interest? or an equal amount of capital? How much interest do you pay for each? How much did you pay for the principal and how much did you pay interest on the monthly loan? If the loan 30, can calculate

This is a creation in Article, where the information may have evolved or changed. As a vimer, the Vim editor is still my first choice in everyday coding. This is true when you used the C language as the primary language, and now it is the main

Recently, I want to test the overall performance of a machine. I searched google and found this tool, which can be used to test the memory pressure, memtester is mainly used to capture memory errors and keep the bad bit at a very high or very low