IOS exception Handling (ii)

The previous article, the main will be developed in, how to prevent the collapse of the practice, but in the development, there are many abnormal crashes, when encountering these anomalies, how can we solve1 nssetuncaughtexceptionhandler-(BOOL)

Android Life Cycle Summary

Open A activity's execution Flow: OnCreate () OnStart () Onresume ()This time if you open bactivityA:onpause () When a loses focus, a system is added to the activity that may be destroyed.B:oncreate () OnStart () Onresume ()If B is a not full screen

Android apk Anti-compilation tutorial (with tools)

Tool Description: tool DownloadApktool function: resource file gets, can extract picture file and layout file for use view Dex2jar role: Decompile the apk into Java source code (Classes.dex into a jar file) Jd-gui role: View the apk in the

Paths in the application

Premise Project Project Catalog: e:/work/cosmosbox/cb-client/ My computer's current user name: QingqingPersistentdatapathApplication.persistentdatapath Persistent Data path, this data example is not deleted when the app is updated :

IOS XML parsing using-kyung

Welcome--(Beijing-ios Mobile Development Gold teacher qq:2592675215) Han teacher brings you the XML parsing courseToday, we will explain the third-party simple usage of XML parsing, and first I explained the JSON and XML parsing format.JSON format,

Several ways IOS has to pick up the keyboard

1. General view on the keyboardGesture-(void) Touchesbegan: (Nsset *) touches withevent: (uievent *) event{[Self.cellphone Resignfirstresponder];[Self.password Resignfirstresponder];}The keyboard is closed on the 2.tableViewBy scrolling to pick

Android Androidmanifest.xml

1> Global article (package name, version information)Management of package names and version information for 1>> applicationsPackage= ""Android:versioncode= ""Android:versionname= ""2>> Control Android Version information     USES-SDK

iOS learning about Xcode7 in Link Binary with Libraries No. Dylib Library Issues

The Link Binary with Libraries in Xcode7 does not have a. Dylib library, only the corresponding . TBD can be found, but can not be used in lieu of use, by looking for data, try to get the following two solutions.Method 1. Link Binary with Libraries

Vim actual line with screen line move command

When we use VIM, we often encounter the situation, that is, we entered the content is too long, the middle has not changed. When our line is longer than the computer screen, we will find that the text automaticallyIt's a wrap. However, if you use

Work of weekend 11/21/2015~11/22/2015 && scenarios

Crew Weekend Jobs Work Time/h Tomorrow's plan Schedule Time/h Feng Xiaoyun Complete the network condition listening, disconnect the network connection, WiFi condition is not good, no query to the result set

Ios:uicollectionview Pure Custom layout: Waterfall Flow Layout

There are three ways of creating a waterfall stream: The first way: In a scrollview inside put three cell height of the same tableview, prohibit tableview scrolling, just let tableview with ScrollView scroll. This way is too wonderful, not

Data communication between Android fragment and activity

Fragment was introduced after the Android3.0. Can be used to do the bottom menu, now many apps are useful to this bottom menu. Of course tabhost can also be used to do the bottom menu, but fragment to do, animation effects these can be done more

Nagios Event Mechanism Practice

Nagios Event Mechanism PracticeBlog Address: Http://www.cnblogs.com/caoguoI. Event-Triggered execution script[Email protected] ~]# cd/usr/local/nagios/libexec/eventhandlers/[[email protected] eventhandlers]# Touch Process_snapshot.sh[[email

The last semester of the Android to learn one side began to do a self-think you can project small assistant app refueling

This project is a lot of ideas. One step at a to do one side for the back application layingGuangzhou Merchants Small Helper AppDesign a software login scenarioImplementation (can be considered)Interface in general out of the interface Click also do

Framework structure for XMPP iOS

Download frame https://github.com/robbiehanson/XMPPFramework (download releases version)Authentication: Authorized LoginCategorise: ClassificationCore: The class that interacts with the server is mainly in the core folderExtensions: Extension Module

iOS ui--custom button implements Agent listener click events

Objective:objective-C provides a way for a button listener event to be a listener without parameters [Button Instance object addtarget:self action: @selector (func) Forcontrolevents:uicontroleventtouchupinside]; Monitoring method with

Android 5.0--Activity Transitions Animation

Android 5.0 offers 3 transition animations:EnterExitEntry exits include the following effects:Explode decomposition: in-screen accessSlide Swipe: Screen edge in and outFade fade Out: Change the transparency to add or remove viewsSharesChangebounds:

Android Custom ScrollView for one-click feature

As follows:(PS: Dynamic graph is too big, can't upload, give you dictate the function to achieve it)Features to implement: When the ScrollView is sliding upwards above a certain distance, a top button appears on the gradient, and when the sliding

"IOS" NSString rangeofstring

Today met NSString's Rangeofstring method, just met the time do not know what effect,Online found an article, introduced very concise, the code is as follows:NSString *STR1 =@"can you \ Speak 中文版"; NSString*str =@"\ n";// Search in str1 this string \

The Uipopovercontroller used by the sharing feature expires in IOS9 and is replaced with Popoverpresentationcontroller

Record it for later use and take a look.Previously used:1 if(Uidevice.currentdevice (). Userinterfaceidiom = =uiuserinterfaceidiom.phone) {2Presentviewcontroller (VC, Animated:true, Completion:nil)3}Else if(PopOver = Nil | |!popover!. popovervisible)

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