Mobile Develop

In recent projects, you need to use a custom control. There is a component to get the height of the drawing text, open the TextView source, there is a method Getlineheight () Public int getlineheight () { return fastmath.round (mtextpaint.

Grab Bag Prep1. The phone must have root privileges2. Download Tcpdump http://www.strazzere.com/android/tcpdump3. adb push c:\wherever_you_put\tcpdump /data/local/tcpdump 4. adb shell chmod 6755/data/local/tcpdump 5, adb shell, su get root

In Android, Sharedpreferences is a lightweight data store that operates on key-value pairs, and sharedpreferences is easy to store and read data. Sharedpreferences only basic data types can be saved.The steps to save the Key-value pair using

APP icon57*57 (iphone, =ios 7.0, standard resolution) 120*120 (iphone, >=ios 7.0, high resolution) 72*72 (IPad, =ios 7.0 , standard resolution) 152*152 (IPad, >=ios 7.0, high resolution)APP Store512*512 (resolution) 1024*1024 (high

If the program is already running, the following error is always reported when installing to the phone. It is also the case that an error occurs when a specific activity is opened.06-26 09:45:16.971:e/androidruntime (29733):

I woke up in the morning to see Google held the I/O Conference, the overwhelming information a bit knocked me dizzy. Trance, I saw "Android month active number has exceeded 1 billion", "Android app installs 236% per year", "Android accounted for 62%

Let 's start with an example of a control:(Original address: http://blog.csdn.net/vector_yi/article/details/24428085)You must have seen it many times on a phone like this, but have you ever considered how it is implemented? You might think this is a

Key code:Layoutparams para; Para = Mtabimg.getlayoutparams (); Para.width=one; Mtabimg.setlayoutparams (para);Mtabimg is the control you want to set up before you can set itDisplay Currdisplay = Getwindowmanager ().

ObjectiveWelcome everyone I share and recommend useful code Snippets ~ ~StatementWelcome reprint, but please keep the original source of the article:CSDN:http://www.csdn.netrainy season o mo away:http://blog.csdn.net/luckkofBody

ObjectiveWelcome everyone I share and recommend useful code Snippets ~ ~StatementWelcome reprint, but please keep the original source of the article:CSDN:http://www.csdn.netrainy season o mo away:http://blog.csdn.net/luckkofBodyDefine first:

We are developing the Windows 8.1 app.Do the following steps before you package upload to Windows Store:(1) before being submitted to the store for review, make a local validate, which will increase the chance of passing. To use the Windows app

First the client submits the program to the ResourceManager (including the Applicationmaster program,ApplicationmasterAfter starting the command, the user program),ResourceManagerApply resources to the resource scheduler once theApplicationmasterThe

RC2.1 Version Address:http://blog.csdn.net/syhost/article/details/340519232014.06.26 RC2.2 Update content:1 Fixed a silent bug in camera recording2 Improve RC2.1 call volume and headphone volume3 kernel-driven partial upgrade (note that the kernel

-(void) Timerfiremethod: (nstimer*) thetimer//popup box { Uialertview *promptalert = (uialertview*) [Thetimer userInfo]; [Promptalert dismisswithclickedbuttonindex:0 Animated:no]; Promptalert =null;} -(void) Showalert: (NSString *) _message{

/*************************************1*******************************************//*************************************2*******************************************//*************************************3*******************************************//

Since design patterns have emerged, disputes about singleton patterns have persisted. Most of the time we need a global thing, to ensure that there is only one copy, this time the single case is the best choice, but in the multi-threaded environment

1. Method definitionCall Method:Syntax: Call ([thisobj[,arg1[, arg2[, [,. ArgN]]])Definition: Invokes one method of an object, replacing the current object with another object.DescriptionThe call method can be used to invoke a method in place of

Many of the touch events on the Internet are very general, and many of the details are not spoken. such as how action_cancel is triggered and so on. Today saw a post on touch analysis some new ideas, moved to share with you.let's start with a few

In Android, the implementation of the Animation animation effect can be implemented in two ways:One is the tweened animation gradient animation, the other is the frame by frame animation tween (picture conversion) animation.tweened Animation has the

Transferred from: http://blog.sina.com.cn/s/blog_7309444701014u2d.htmlOne, does not need to return the value the jumpIntent intent=new Intent ();Intent.setclass (current acitivy.this, Target activity.class);StartActivity (Intent);Second, a jump that