Mobile Develop

PrefaceWith the development of the company's business, the back-office business becomes more and more, but the server's fault is like menstruation, from time to time the surging, let us guard against. Then the background of high availability, as

1. How to set the font size of button title by codeSet Button.titleLabel.font = [Uifont systemfontofsize:];2. Get the current time NSDate *timedate=[nsdate Date]; * Dateformatter=[[NSDateFormatter alloc] init]; [Dateformatter

Introduction to the Android sliding control very much, I believe that most of the students are in touch with the vertical sliding control of the ListView, but sometimes we also have the need for lateral sliding, very many applications now also made

To share one of my Android tool class, to get all kinds of information inside the phone, including making calls. Get all contact names and phone numbers, insert contact name and phone number, insert contact name and phone number. Insert Call history.

First on:Layout is:XML version= "1.0" encoding= "Utf-8"? > < ;/linearlayout>Here we take a picture of the local SD root folder, turn it into bitmap, and then save it to the Tmp folder to upload:Private

#!/bin/SH# This was a script that help you get your team member's Productivity# By analyzing his/her code commitinginchSVN Repository, forThe day before# # can get a rough num forComparing between team members by using itinchThe

The first method: String method = Thread.CurrentThread (). Getstacktrace () [2].getmethodname (); Second method: private static Final Boolean final_constant_is_local = true;private static final String TAG = FooProvider.class.getS Implename ();

The android HAL (Hardware abstract layer) is designed to protect the intellectual property of some hardware providers in order to avoid the GPL of Linux. The idea is to put the control hardware action into the Android HAL, and Linux driver just do

Picture View (ImageView)The ImageView class belongs to Android. The Widget package is also inherited from the Android.widget.View class, which derives subclasses such as ImageButton and Zoombutton, and is used primarily for processing images. You

[1] ConceptThe version number of iOS, which is called version, is called Build, and both values can be selected in Xcode and then clicked "Summary" to see. The key for version in the plist file is "cfbundleshortversionstring", which is the same as

At the very beginning, we need to be clear on the basics of how memory is allocated.Generally divided into stacks, heaps, static variable storage, global variable storage, code area.The first two people know. Typically, the latter three merges are

1. Install XdebugTo use Xdebug with Phpstorm for debugging PHP applications, you need to has a PHP development environment configured with Xdebug extension installed. This task is beyond Phpstorm ' s control. More information on configuring PHP

Given n non-negative integers representing an elevation map where the width of each bar are 1, compute how much WA ter It is the able to trap after raining.For example,Given [0,1,0,2,1,0,1,3,2,1,2,1] , return 6 .The above elevation map is

The previous Eclipse project was imported into Android studio, and a bunch of errors occurred in the build project.As follows:1 AAPT err (facade for 1944774242): Error:9-patch image D:\workspace_training\MobileSafe\res\drawable-hdpi\call_

The first is to change the properties of view.transform by artificial means.Specific measures:View.transform is generally the rotation of the view, stretching the movement and other properties, similar to View.layer.transform, the difference is that

The nsurlconnection in the Core Foundation was launched in 2003 with the launch of the Safari browser, and the iOS upgrade was relatively fast, Afnetworking has removed all support based on the Nsurlconnection API in version 3.0, and the new API is

The Isensor app is ideal for debugging a variety of cameras that have been tested through the sensor:L OV7670, OV7725, OV9650, OV9655, OV9653, OV5642, OV5640L MT9T001, mt9m001, mt9p031Today, we have tested several new models, which have not been

QQ sticky Little Red dot is very fun has wood, so I also want to achieve some, see iOS implementation of less people, Android more, so this is using iOS to achieve HA ~：Debug diagram:In fact, in terms of implementation, I first realized the effect

1, Android's four components of the approximate functionActivity: Responsible for displaying the interface and interacting with the user.Service: Running in the background.Content provider: Provides an interface for data access between program

Debug machine without sqlite3 command file importSqlite3 Http://pan.baidu.com/s/1bohTMiz(use old version sqlite3 to import libncurses.so file to/system/lib)Import the downloaded sqlite3 file into the/system/xbin directory and modify the permissions