Programmer Think

Question: Flight passenger forecast Data: 12 years from 1949 to 1960, 12 months a year, 144 data in 1000 units Download Address Target: Forecast the number of passengers on international flights in the next month import numpy import matplotlib.pyplot as plt from pandas import read_csv import math from keras.models import Sequential from k ...

Smartisan OS likes Nut Pro on May 10th, but I don't like the picture of my mobile phone contact. It's not distinctive or recognizable. WeChat is much more. You can think of specific people at the first glance of the avatar. If only the contact avatar could be the same as the avatar of WeChat friends. Brutally, modifying a contact's avatar i ...

1. Prohibit Cell Phone Sleep [UIApplication sharedApplication].idleTimerDisabled = YES; 2. Hide a line of cell s - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath { // If you need to hide the line, return to the height of 0. if(indexPath.row == YouWantToHideRow) return 0; return ...

1. Serialization and deserialization Sequencing: refers to the storage of Java object data in heap memory to disk files or to nodes of other networks in some way. We call this process serialization.Deserialization: The process of restoring object data from disk files or from network nodes to Java objects.Why serialization? In a distributed s ...

I. Preface There are two main ways to play streaming media in LAN, Airplay and DLNA. For iOS systems, Airplay is a natural product, but unfortunately Apple has a consistent style, and Airplay is a closed source protocol. Fortunately, God reversed the content of the agreement, so that we can build services to complete this work. The complexity ...

Background requirements Recently, there is a requirement that because the local system information may not be consistent with the data of another system, the two systems have their own independent databases and services, and because of the differences in key information between the two systems, such as the network in the communication proc ...

The calculation and statistics of power consumption is a troublesome and contradictory thing. Recording power consumption itself is also a matter of power consumption. With the increasing performance requirements of Android, the optimization of power consumption is particularly important. For a power-consuming application, users will undoubted ...

When initializing, the first call is sock_init, which mainly completes: 1. Creation of sysctl file 2. skb cache initialization, which creates two nodes skbuff_head_cache and skbuff_fclone_cache in slab 3. Register and hang socket file system static int __init sock_init(void) { int err; /* * Initialize the network s ...

Links to the original text: http://blog.csdn.net/shenggaofei/article/details/52022206 Preface A mobile Internet company, in the final analysis, payers are always required to make profits. It is obviously not wise for a company with limited resources to develop its own payment system. Ali is one of many mature mobile payment provid ...

In a recent project development, I used fresco as the image loading engine framework. Fresco is very powerful, but I encountered many pits in the development process, so I wrote an article to record the problems I encountered in order to facilitate your future use.The corresponding code in this article is github On the other hand, the code is w ...