Mobile Develop

 IOS Development-5 ways to turn off keyboard exit keyboard 1. Click outside the editing area (UIView)2. Click outside the editing area (Uicontrol)3. Use the button to make the keyboard4. Input characters using judgment5, about the problem of

organize your notes with iOS 10-compatible datasource text: Http://www.jianshu.com/p/0cc7aad638d91.Notification (Notification)Since Notification being introduced, Apple has been updating and optimizing, but these update optimizations are just a

Rendering mechanism for 1.Android UIWhen we feel the flow of the picture, need to frame the number of frames to reach 40 frames per second to 60 frames. and a frame of time is about 16.67ms, in other words, in 1000ms of time, 16.67ms is about the

Depend onCompile files (' Libs/httpclient-4.5.2.jar ')Sourcepublic static String getlocalipaddress (){ Try { for (enumeration en = networkinterface.getnetworkinterfaces (); en.hasmoreelements ();) { NetworkInterface

---2016 September 20 Update After IOS upgrade to 10, you will find that you are unable to perform a real-machine test. I also encountered this situation when I updated iOS 8.4 and 9.3. The reason is that the SDK for iOS 10 is missing from

Mtklog Analysis of Android"Overseas Field Survey Feedback" "XXX" dynamic test contrast machine xxxx call test machine xxxxx automatically hang up the phoneWork encountered a dropped words of the problem, need to analyze log,log is bigger, I can not

1. Removing the view's child view2. Custom View (UIView)3. Handle hover window (similar video), equal to zoomRemoves the view's child view[[Self.viewsubviews]makeobjectsperformselector: @selector (Removefromsuperview)];OrNsarray *viewstoremove =

Li Hongqiang iOS Development-use of block01-Define blockpay block typedef void(^invokepayblock) (cfbaseordermodel *model); 02-Declare the Block property according to the defined block@property (copy, nonatomic) invokepayblock payblock;

The first Android program was writtenThe first is the development environment, I use Android studio2.1.2 +jdk1.8 in the environment encountered the following problems.1:JDK version is too low and the Android version is high (Android studio comes

The Porterduff.mode class in Android lists the rules they make:Android.graphics.PorterDuff.Mode. SRC: Drawing only source imagesAndroid.graphics.PorterDuff.Mode. DST: Draw only the target imageAndroid.graphics.PorterDuff.Mode. dst_over: Draws the

Shandong Beijing Hebei Heilongjiang Henan September 23 Move data between two lists

1.1 Activities and services for communicationIn the previous section, we learned how to start and stop a service. I do not know you have not found, although the service is initiated in the activity, but after the start of the service, activities and

If the Android reference program needs to cache temporary files, the system provides a manageable "internal cache" and an "external cache" that is not manageable, calling the Getcachedir () and Getexternalcachedir () methods, respectively, to access

The first type:Using both the setdrawingcacheenabled () and Getdrawingcache () methods, the first is to set whether the cache is turned on, and the second can directly get the cache in ImageView. It is generally necessary to set the

After upgrading IOS 10, there are still a lot of visual pits, record it and see if it will be a series.Go straight to the chase.Today, using a small project to practice, found to call the camera, collapsed. Try to call the album, but also special

Application Scenarios for 1.ServiceConditions: A. Does not depend on the user visual interface (not absolute, such as the front service is used in conjunction with the notification interface)B. Has a long time running characteristics.There are many

Get the resources in the album[Group Enumerateassetswithoptions:nsenumerationreverse usingblock:^ (Alasset *result, Nsuinteger index, BOOL *stop) {if (result) {NSLog (@ "-whether the resource can be edited:%d", result.editable);if ([[Result

Method One: Save the ApplicationContext object code at initialization: ApplicationContext AC = new Filesystemxmlapplicationcontext (" Applicationcontext.xml "); Ac.getbean ("Beanid"); Description: This approach applies to standalone applications

Brief introductionButterknife is an Android view injection framework that allows you to bind the view's properties or methods in a "note" manner.Using it, for example, can reduce the writing of Findviewbyid (), making the code more concise and

Workaround (Fix method):Add in info.plist-source CodeUsagedescription related key, describe the string to fill it out, but be sure to fill in, otherwise it will cause the problem of invalid package, resulting in the build version of the upload