Mobile Develop

Reference: http://blog.csdn.net/liuyiming_/article/details/7704923 Sharedpreferences Introduction: Sharedpreferences is a lightweight storage class on the Android platform, mainly to save some common configuration parameters, it is the use

Use Contentresolve to access data from other programs in Android:Http://developer.android.com/reference/android/content/ContentProvider.htmlUse Contentresolve to access your phone's contactsMainactivity.java: Note the use of the

1. How to calculate the text size1 Nsdictionary *dict = @{nsfontattributename:njtextfont}; 2 Cgsize maxSize = Cgsizemake (maxfloat); 3 Cgsize textSize = [_message.text boundingrectwithsize:maxsize

The first few days are always called team development. But because I developed it myself, I decided to call it a big job development.Write a lesson about these days today.The project has not yet begun and is still in preparation for the

Activity_main.xml: Mainactivity.java:Import Java.lang.reflect.field;import java.util.random;import android.app.activity;import android.graphics.Bitmap; Import Android.graphics.bitmapfactory;import Android.os.bundle;import

Activity_main.xml: Mainactivity.java:Import Android.app.activity;import android.os.bundle;import Android.view.menu;import Android.view.MenuItem;import Android.view.view;import Android.view.view.onclicklistener;import

Note http://www.balijieji.com This place pay attention to fill in your mobile phone network URL only OK Oh!Mobile phone to access the computer-side website automatically jump mobile phone site code

classMyViewextendsView {floatphase; patheffect[] Effects=NewPatheffect[7]; int[] colors; PrivatePaint paint; Path path; PublicMyView (Context context) {Super(context); Paint=NewPaint (); Paint.setstyle (Paint.Style.STROKE);

My directory1:webpack Article recommendation2: Leaves-Chai article recommended3: Optimization of my project1>> if the front-end building is grunt, then the godfather is gulp, and Xingan Father (Webpack):Webpack can be well integrated with grunt,

There are many kinds of data adapters, which are recorded here today the most common is the adapter baseadapter.First of all, what is an adapter, here I find a picture from the InternetIt is easy to see that the so-called adapter is the bridge

The progress bar control is a simple system control in iOS development, with the following summary: Initialize a progress bar: -(instancetype) Initwithprogressviewstyle: (uiprogressviewstyle) style; Note: 1. The progress bar system initialized in

Android gesture operation a lamp, a dim yellow; A simple book, a cup of light tea. Guarding that a calm, quality reading belongs to their loneliness. Keep calm, can enjoy the most beautiful scenery! Keep calm, life is no longer lonely.  The preface

On the realization of waterfall flow There are many kinds of solutions on the Web, custom controls, Tableview+scrollview,uicollectionview is used to display the collection view after IOS6 is released, it has been published for about three years, but

The app created in Xcode6 can't display full screen in ios7.1 's iphone5 device and iphone simulator, and the value obtained with [UIScreen mainscreen].bounds.size.height is 480!Answers found from StackOverflow:Original Address

first, the use of Uiscrollview1> add what needs to be shown to Uiscrollview 2> set the Contentsize property of the Uiscrollview, telling Uiscrollview the size of all the content, that is, telling it the range of scrolling (how far to roll, where to

[Email protected]]# mysql-u root-pmysql> use cacti;Mysql> select * from User_auth;mysql> Update User_auth Set PASSWORD=MD5 ("cactipasswd") where id= ' 1 ';Now the new password for cacti login is cactipasswd[Email

1. Each application has its own Uiwindow,uiwindow inherited from the Uiview2.uiview face problem: 1. Who controls the switch between UIView?  2. Who manages the UIView life cycle?  3. Who will assemble the data for UIView? 4. Who listens to UIView's

@authur: Qingdujun April 15, 2015 21:00:03Mainactivity.java Set Full screen, note: its settings must be before Setcontentview;

The project uses a TCP long connection to data transfer with the server, on the iOS platform, due to Apple's background mechanism, There are the following issues:When the program is back in the background, all the threads are suspended and the

differences between the dp, sp, and Px: DP is also dip. An abstract unit based on screen density, 1dp=1px on a 160-point-per-inch display. This is basically similar to SP. If the setting indicates length, height, etc. You can use a DP or SP when you