Mobile Develop

Introduced#import Turn on the FlashAvcapturedevice *device = [Avcapturedevice defaultdevicewithmediatype:avmediatypevideo]; if (![ Device Hastorch]) {//Determine if there is a flash NSLog (@ "no torch"); } else{

One, time-consuming operation1. What is ANRA ANR exception can occur when you execute a time-consuming code in the main thread of the application.Time-consuming code is not executed at the end of the interface will be stuck, the user to operate the

Each iOS app has its own app sandbox (the app sandbox is the file system directory) and is isolated from other file systems. Apps must stay in their sandbox, other apps can't access the sandboxApply the sandbox's file system directory as shown

When we get an Android smartphone, from the switch on, to the app that we can use, what does this boot process do?System power-upWhen the Android system is powered on, the CPU resets, the program pointer points to the startup address, the executable

Rarely write blog This form, not very clear how to write to clearly put the meaning I want to express through the text expression. Limited ability to write about the streaming media encountered problems and then my thoughts and the way to deal with.

IOS7 a lot of control on the look of a change (after all, to flatten it), but the feeling of the greatest change is not tableview. Because the height of this control is customizable, it is used and widely, and such a change naturally affects quite a

After the launch of Apple's iOS7, there is a natural need for all applications-adapting to different versions of the SDK. For now, applications built with the IOS6 SDK can run on the iOS7 system, keeping the original styling on the UI, which is

week_2_day1_7.7 MondayUse character arrays for letter case conversions#include void Desc (char *a, int n){char *i = A;int x = 0;for (x = 0; x {if (*i >= 97)*i-=32;i++;}}int main (void){void Desc (char *num, int n);//must be declared inside the

Android Phone Settings Cmwap access pointSet---Unlimited control---Mobile network settings---Access point name----then press Menu---Select New APN　First step, set up cmnet Internet APNNew APN1. Name: cmnet2.apn:cmnet3.APN Type: DefaultJust fill in

The following questions have arisen recently in the projectW/activitymanager: Permission denial:starting Intent {cmp=com.android.settings/. Movieviewproxyset} from processrecord{4057a828 1797:com.cooliris.media/10005} (pid=1797, uid=10005) requires

One. SignificanceFunction.apply (Obj,args)Obj replaces function in this objectArgs passed as a parameter to functionTwo. Instance1. obj in place of the This object in function1 function f () {2 alert (this. Y); 3 }4 var obj =

After a year of experience, feel that they gradually mature, self-confidence. But always did not go development, so I still have a regret in mind. Looking at the company's PHP programmer to do the site itself feel very good, watching others to do

This evening, the product manager called to say that our Android app in addition to the problem, the problem is very simple is a cache problem, because this program is written by former colleagues, I can only lol, some things you have to carry. Back

Recently interested in mobile development, decided to use spare time to develop some apps or games over the next few years, given the high cost of iOS development and its familiarity with Java, it chose to learn Android. All say the Android market

/*The method name determines whether a new thread (Async,sync) is turned on, and the queue type (global queue, serial queue) determines how many threads to open1. Fast thread invocation* Turn on background threads to perform tasks[Self

Android Layout WeightsWith Layout_weight You can specify a size ratio between multiple views. e.g. you has a mapview and a table which should show some additional information to the map. The map should use 3/4 of the screens and table should use.

A few days ago the project encountered such a small error, this record, in order to deepen the impression that the next good solution to similar problems!(the corresponding application server is WebLogic Server version: 10.3.6.0, the application is

One, 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 needs a return valueIntent intent=new Intent ();Intent.setclass

Text types, many uppercase, lowercase, and number symbols.Android:inputtype= "None"//Enter ordinary charactersAndroid:inputtype= "text"//input ordinary charactersAndroid:inputtype= "Textcapcharacters"//Enter ordinary charactersAndroid:inputtype=

//IOS7.0 in Use-(CGRect) Boundingrectwithsize: (cgsize) Size options: (nsstringdrawingoptions) Options attributes: ( Nsdictionary *) Attributes Context: (Nsstringdrawingcontext *) The context method can get the size of the label, from the adaptive