Mobile Develop

Original address: http://www.cnblogs.com/helloandroid/articles/2210334.htmlIn Android development, sometimes we want to get some hardware information about the phone, such as the total memory and available memory size of the Android phone. How can

Why write this article:Show the current proportion of capacity, performance of the current planned progress, generally will adopt a percentage of the way, and graphic display, with its intuitive and pleasing appearance of the aesthetic form for our

Workaround under Windows:If you are running a 32-bit Android studio, you need to modify the file:In the startup directory of Andriod Studio. Find studio.exe.vmoptions this file. Add in the back-djava.net.preferipv4stack=true-didea.updates.url=http://

The person who pays attention will find that in the process of generating the SQLite database file on the SD card in Android, the next side of the generated. db file is found.A. db-journal file with the same name as the database file was generated

#import #import @interface Xhmovieplayer:mpmovieplayercontroller-(void) Playwithurl: (NSString *) URL;-(instancetype) init;+ (instancetype) Defaultmovieplayer;-(void) Playwithfilepath: (NSString *) path;@end#import "XHMoviePlayer.h"@implementation

This article focuses on a few of the top-level uses of the summaries I've encountered (I'm sure there are a lot more advanced ones, of course). Simple storyboard in the upper and lower constraints, fixed width of the use of what is not done here to

At the beginning of 2015, Google released a feature on Android performance optimization, with 16 short videos, each 3-5 minutes, to help developers create faster and better Android apps. The topic of the course not only introduces the underlying

1, through the log troubleshooting issues:Location:/usr/local/nagios/var/nagios.log2. Common errors:A, It appears as though you don't have permission to view information for any of the servies you requestedReason: Open IE login for nagios users

The source is imitation 58 listed companies (PC Station + Mobile station) website Source code, 2014 the latest imitation 58 of the same city listed company source http:/code multi-City classification information source with WAP, installation files:.

Create a Menu 　　　In Androidsdk, you do not need to create a menu object from scratch. Because an activity is associated with only one menu, Android creates this menu for the activity and then passes it to the oncreateoptionsmenu callback of the

Advanced Target on a blog we learned the toast of the source, understand the toast from the display to disappear the whole process, learning link: Android toast source analysis. As the saying goes, it's good. We learn toast source code is not used

Currently set Uicolor in iOS can only use its enumeration values, RGB and other methods, can not directly convert the commonly used 16 color value directly into the Uicolor object, so write a point code, the 16 color value into Uicolor.Code as

I. BACKGROUNDFor performance tuning purposes, Android UI operations are not thread-safe, which means that if there are multiple threads concurrently manipulating the UI component, it can cause thread safety issues. To solve this problem, Android has

Android official Getting Started document [14] Stop and restart an activityStopping and restarting an ActivityStop and restart an activityThis lesson teaches1.Stop Your Activity2.start/restart Your ActivityYou should also read? ActivitiesThis lesson

About SQLite:SQLite is an open source embedded database engine written in C language. It supports most of the SQL92 standards and can be run on all major operating systems. -support for databases up to 2TB in size--In the form of a single

Android official Getting Started document [15] recreate an activity eventRecreating an ActivityRe-create an activity eventThis lesson teaches1.Save Your Activity State2.Restore Your Activity StateYou should also read? Supporting Different Screens?

Original address: http://www.cnblogs.com/tamer/archive/2011/01/18/1938307.htmlTo be blunt, C code is made into a dynamic library, called by Java Code (JNI). The executable program that can run directly on Android is not written in C.NDK development

Change of location service in IOS8 (Cllocationmanager protocol method does not respond, unable to return the GPS method, does not appear to get permission prompt)Recently, when writing a lbs project, because of the adaptation of IOS8, the project

The first type:Get the map type Request,session,applicationWrite in the Java filePackage com.xjtu.st; Import Java.util.Map; Import Com.opensymphony.xwork2.actioncontext;import Com.opensymphony.xwork2.ActionSupport; public class Loginaction extends

WhyI've been thinking about my life lately, perhaps because the work is busy, maybe it's running out of interest in the hands of the moment, and I'm even starting to wonder if I'm still fit to go on. If from an interest point of view, I admit that I