Qt for Ios uses AFNetWorking to monitor changes in APP network state (for changing caching policies, prompting networks, etc.)

Preface We know that in the process of developing APP, it is still a very common method to monitor the current network status of mobile phones. Here I will accept a method of using AFNet Working to monitor the current network status for you. Network monitoring has a lot of help for program development: for example, usi ...

Posted by matscott on Tue, 08 Jan 2019 11:24:10 -0800

Android programmers learn PHP development (21) - traverse arrays using foreach, list, while, and each - PhpStorm

For reprinting, please indicate the source: http://blog.csdn.net/iwanghang/Feel that the blog is useful, please comment, please pay attention, thank you! ~ foreach: There are many ways to traverse arrays. In other languages, subscript consecutive arrays are generally traversed by for, but because of the particularity of php arrays, we usually ...

Posted by lovasco on Tue, 08 Jan 2019 10:48:10 -0800

Java parsing OFFICE(word,excel,powerpoint) and PDF implementation scheme and bit-by-bit sharing in development

Java parsing OFFICE(word,excel,powerpoint) and PDF implementation scheme and bit-by-bit sharing in development Here, I share my experience and feelings before writing this article. All my feelings are condensed into one word: pit. If there are two words, it is "huge pit"=> because this demand is not the same at the beginning, and l ...

Posted by auro on Mon, 07 Jan 2019 17:21:11 -0800

iOS Camera Stream Face Recognition (II) - Key Point Detection (Dlib)

image.png Last article Face Frame Detection It has been introduced that if we detect the information of face location from video stream, based on these contents, we continue to expand downward to get the information of 68 key points of face. The reason why we want to get the information of face location is to prepare for the ...

Posted by gregmiller on Sun, 06 Jan 2019 17:00:09 -0800

Pool, SimplePool, Synchronized Pool parsing in Android V4 package

Due to the limitation of Android mobile phone hardware resources, Android uses Pool in many places, especially for Velocity Tracker classes that need to be invoked native ly, such as Touch, Fling and other gesture speeds, the document indicates that the invocation method must be: // Establish VelocityTracker mVelocityTracker ...

Posted by awais_ciit on Sun, 06 Jan 2019 00:18:09 -0800

Driver takes you to learn: Django+Xadmin to build an online education platform [Python 2 & 3 Universal] (7) - 7 - End uuuuuuuuuuuu

7-7 modelform Submitted to me for Learning Consultation 1 Corresponding table userask form validates the fields first and then saves them to the database. You can see that many of our forms and our model s are the same. How do we reuse code? Use modelform to solve this problem. # encoding: utf-8 from django import forms from operation.models i ...

Posted by saku on Sat, 05 Jan 2019 20:48:10 -0800

Baidu ueditor Rich Text - PC-side single, PC-side multiple, mobile-side single, mobile-side multiple

We have done research on rich text plug-ins in previous articles. Rich text plug-in Ueditor Baidu launched an open source online HTML editor.http://fex-team.github.io/ueditor/ It's easy to use. We record its application process in detail in this chapter, as well as the specific configuration in different scenarios. We have already app ...

Posted by spramod on Thu, 03 Jan 2019 22:06:10 -0800

Learning collation of java apache commons HttpClient sending get and post requests

Copyright Statement: This article is the original article of the blogger. It can not be reproduced without the permission of the blogger. Original collation is not easy, please indicate the source of reprinting: java Learning collation for apache commons HttpClient sending get and post requests Code download address: http://www.zuidaima ...

Posted by Gappa on Tue, 01 Jan 2019 23:00:08 -0800

Differences between getLeft ()/ getX ()/ getRawX () of Android Custom View

When customizing View, if it involves sliding to change the position of the control or setting the position of the control manually, it will inevitably come into contact with getLeft() getX() getRawX(), then what are the differences among the three methods? Let's look at a picture first. Let's look at the View.java source an ...

Posted by pink on Sat, 29 Dec 2018 09:54:07 -0800

Eloquent JavaScript Notes 15: A Platform Game

I haven't seen this kind of game scene for many years. Do you remember Super Mary? Red and white machines used to carry such games. 1. Introduction to the game: 1. The black box represents the player and can be controlled to move forward, backward and jump with the keyboard. 2. Red represents magma. If you encounter it, play over. 3. Yell ...

Posted by ayok on Mon, 24 Dec 2018 22:24:07 -0800