Winter training of Blue Bridge Cup

The sound of the cello is like a river. The left bank is my unforgettable memory. The right bank is my bright time to hold. The flowing in the middle is my slight sadness every year.                                                      Li Bai drinks Li Bai, the great poet, is a good drinker all ...

Posted on Tue, 21 Jan 2020 22:45:06 -0800 by kitcorsa

ZXing generate QR code

1. What is QR code? (Baidu Encyclopedia): QR Code is also called QR Code. The common QR Code is QR Code. QR full name is Quick Response. It is a super popular coding method on mobile devices in recent years. It can store more information and represent more data types than traditional Bar Code. 2. Using ZXING to generate QR code · corresp ...

Posted on Tue, 21 Jan 2020 09:48:38 -0800 by p4rsec

[c++11] right value reference, mobile semantics and perfect forwarding that I understand

      Right value reference and mobile semantics are introduced in c + +, which can avoid unnecessary duplication and improve program performance. It's a little hard to understand, so take the time to sort out your understanding. Left value, right value All values in C + + must belong to one o ...

Posted on Tue, 21 Jan 2020 01:36:03 -0800 by Ratzzak

Baidu translation project based on python crawler

Baidu translation calling project based on python crawler Preface Project overview difficulty Project steps and solutions to problems Observe the translation request format of Baidu translation Get sign value and token value Specific implementation process of crawler Preface I decided to learn ...

Posted on Tue, 21 Jan 2020 00:24:03 -0800 by anelka9

Occlusion of mobile soft keyboard

Article directory Introduction to scrollIntoView Specific use of anti blocking Using scroll to prevent occlusion Introduction to scrollIntoView In H5 page of mobile terminal, when the input box element gets the focus, the soft keyboard will be hoisted. If the input box is blocked by the soft key ...

Posted on Mon, 20 Jan 2020 21:02:22 -0800 by sergeidave

Generation diary of elderly remote monitoring crutches [the first bullet]

Generation diary of elderly remote monitoring crutches [the first bullet] Design conception Hardware list Hardware connection Related procedures Design conception It's no use talking before you get to the point. This design idea originates from my grandfather. Grandfather is old. Although his bo ...

Posted on Sun, 19 Jan 2020 22:37:22 -0800 by insub2

Using vue to control video and pop-up functions

2020-02-19 Two days ago, I wanted to talk about practicing vue, and I wrote a demo according to bilibili bili (I put this kind of imitation page for the first time, if there is anything inappropriate, please tell me). I wrote the core home page and video playing page, including controlling video and bu ...

Posted on Sun, 19 Jan 2020 03:10:17 -0800 by shoutdots

android 2048 game implementation code

1, Game interface effect display2, Layout Activity.xml code <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_conten ...

Posted on Sat, 18 Jan 2020 08:07:45 -0800 by chasiv

Chapter 5 common controls in Android studio APP development

Common controls Controls are added in the. xml file under the layout file directory. TextView Code example <TextView android:id="@+id/text_first" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Value display" android: ...

Posted on Sat, 18 Jan 2020 04:51:05 -0800 by SsirhC

Java+Selenium automated testing

Integration of Java+Selenium+TestNG automatic test framework 1. Simplified code Encapsulates a class for locating elements, of type ElementLocation package com.test; import org.openqa.selenium.By; import org.openqa.selenium.WebDriver; import java.util.concurrent.TimeUnit; /** * Call the same method every time you locate an element * Encapsul ...

Posted on Thu, 16 Jan 2020 08:03:30 -0800 by Nightslyr