Mobile Develop

Let's go back to the book:The last one was compiled Pjsip this time we're going to do some combat.No other changes have been made since the last compilation because the iOS platform libraries are supported.Open the project find

Reprint Address: http://caibaojian.com/browser-ios-or-android.htmlBy judging the browser's useragent, use the regular to determine whether the iOS and Android clients

API OverviewUsbmanager allows you to enumerate connected USB devices and "communicate" with them.usbdevice represents a connected USB device and contains methods that have authentication information, interfaces, and access points for that device.

Source: http://blog.sina.com.cn/s/blog_51048da70101f0ex.html Copyright belongs to the original authorTouchstart: trigger when Touch is startedtouchmove: triggers when the finger slides on the screentouchend: trigger at end of touchEach touch event

DialogBasic usage, with custom viewAlertdialog dialog =NewAlertdialog.builder (context). Settitle ("Write Information"). Setview (view). Setpositivebutton ("Confirm",NewDialoginterface.onclicklistener () {@Override Public voidOnClick

• Demand analysis.Design a mobile phone for mom and dad, with pen and paper, by drawing a simple line block diagram on a white page, describe the design of mobile phone.Mobile phone function design includes but not limited to appearance, outside

Implement click on a picture button to jump to an actionImageviewschoolcard = (ImageView) View.findviewbyid (r.id.imageviewlostthings);Imageviewschoolcard.setonclicklistener (New Onclicklistener () {@Overridepublic void OnClick (View v) {Intent

In appdelegate to determine whether the app is from the push-in, if it is to use the content of the messageNsnotification register a notice and then go to the home to receive this notification to determine the message content and jump to the page

One, the first way1. Brief descriptionBefore you want to draw something in view, you need to customize the view, create a class associated with it, let the class inherit from UIView, and then rewrite its drawrect: method, and then draw in the method.

Public classActivitydemoextendsActivity {Private Static FinalString TAG = "Activitydemo"; Public voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate); Setcontentview (R.layout.main); LOG.E (TAG,"Start

As the Android project, to use the real-time check the application launch, simply learn a timerNew a timer, then write a timertask subclass.1 PackageComz.autoupdatefile; 2 3 ImportJava.util.Timer; 4 ImportJava.util.TimerTask; 5 6 Public classM

The H5 page in WebView that encounters iOS on the job needs to be transparent to show the webview background color. With H5 own transparency CSS style or JS control background color and transparency can not hit the desired effect, and finally

This month the company arranged for me to do iOS client development, due to the urgency, I first released a version, due to the first release of the iOS app, during a lot of problems, recorded here.1. Using application Loader to publish the Times

Each browser corresponds to a different useragent, and JavaScript can determine the type of browser used by the user by judging the type of useragent, includingIE, Firefox, Chrome and more. You can also determine whether users are accessing via

Environment.getExternalStorageState:mountedEnvironment.getdownloadcachedirectory (). GetPath ():/cacheEnvironment.getdatadirectory (). GetPath ():/dataEnvironment.getexternalstoragedirectory (). GetPath

we often find this warning in Androidmanifest.xml when developing an app warining: "Not targeting the latest versions of Android; Compatibility modes apply. Consider testing and updating this version. Consult the Android.os.Build.VERSION_CODES

-canopenurl:failed for URL: "camcardhdopenapi:*"-Error: "(null)"This app isn't allowed to query for scheme *URLs must be added to whitelist in iOS 9. (Lsapplicationqueriesschemes)Open the Info.plist file in Xcode, add a key "nsapptransportsecurity",

iOS Development-music PlaybackA simple explanationMusic playback uses a class called avaudioplayer, which can be used to play local music files on your phone.Attention:(1) This class (avaudioplayer) can only be used to play local audio.(2) shorter

invoke protocol: the HTTP protocol invocation method: the new dispatch thread in CRM (real-time) or the thread is not updated (timed, executed once a day), call the app standard message interface push information, The successful return tag has been

Add a contact using AddressBook the steps to add a contact are as follows : 1 Create a abaddressbookref, which gets a reference to the address Book. 2 Call the Abpersoncreate () function to create