ios-string concatenation

main.m///* Two strings NSString * str1 = @ "123"; NSString * str2 = @ "abc"; Stitching into a full string. */#import int main (int argc, const char * argv[]) { /* method One * /// NSString * STR1 = @ "123";// NSString * str2 = @ "abc";///

IOS6 and above automatic rotation, manual forced rotation scheme and layout adaptation

1. Layout Adaptation MethodThis article does not discuss which layout is best, using the masonry pure code layout adaptation. (Masonry bottom is AutoLayout's Nslayoutconstraint)2. IOS Direction Enumeration ClassThree-dimensional device direction

Android Basics Getting Started tutorial--2.2.3 tablelayout (table layout)

Android Basics Getting Started tutorial--2.2.3 tablelayout (table layout)tags (space delimited): Android Basics Getting Started TutorialIntroduction to this section:We have studied the linear layout (linearlayout) and relative layout (relativelayout)

iOS development UI chapter-using UITableView to complete a simple QQ friends List (i)

I. Project structure and plist documentsSecond, the implementation of the Code1. Description:Host controller directly inherits Uitableviewcontroller yyviewcontroller.h// 02-qq Friends List (load of basic data)//// Created by Apple on 14-5-31.//

IOS packages the database files into the Mainbundle, finds no path resolution, and the possibility of deleting files in the bundle

In development sometimes we need to package the database files into our project, generally we are outside with tools to generate database files, and then pull into the project, but when we look for changes in the program file, the returned path is

Design and implementation of vending machine for iOS development

main.m//Vending Machine ///* Vending machine system is an unmanned vending system. At the time of sale, the customer put the money into the slot of the machine, 1. The machine checks the characteristics of banknotes or coins, the effective coin is

Understanding the Sensor module in the phone: gravity sensing/light sensing/electronic compass/Gyroscope module function

In the JS in the Deviceorientation event to write flip phone screen Demo,iphone and colleague's Android can, on my cool pie F1 not.Remember before also played the gravity induction game, so the Internet to check the cool big God F1 Sensor module

Millet TV 2S plus amount does not increase, you will buy it?

New Discoveries (Guangshan) 7Month -Day, Xiaomi company officially released -inches4KSmart TV mi TV2S, Price2999Yuan, Xiaomi TV2SHome Theater Edition with6+2of the loudspeakerSoundbarand all-aluminum wireless subwoofer, price3999Yuan,7Month -The day

Use of the IOS Nsnotification Center notification Hub

Notification hub, which is a message broadcast mechanism inside an iOS program that enables communication between objects without referential relationships. Notification Center He is based on the observer pattern, which can only communicate within

My Android Advanced tour------> How do I turn activity into a translucent dialog box?

My Android Advanced tour------> How do I turn activity into a translucent dialog box? There are two aspects to consider: dialog box and translucent. You can set activity as a dialog style by specifying the Theme.dialog theme when you define the

Why does Apple occupy 92% of the smartphone's profit?

Why Apple can take advantage of smartphones 92% profit, solid lubrication takes you into the apple production of small detailsOctober 17, 2014 IPHONE6 listed, hundreds of millions of fruit powder lined up to wait for the arrival of the apple, when

Android: Overlay text in picture, support drag to change position

The reason why this is a demo, because the recent project has a wonderful demand: users take photos, share to the same time add notes, want to get the user in the pop-up box input content, save on their own server. In fact, this content program is

Imx6qd How to Add 24-bit LVDS support in Android

Imx6qd How to Add 24-bit LVDS support in AndroidVersion 4Created by Ying Liu on 2012-10-14 11:52 and last modified by Jodi Paul in 2013-5-20 8:38. IntroductionLVDS display panel driving data flow:Display Quality:To get the best display quality for 24

Custom-view compile error on Android website--error:no Resource Identifier found for attribute

for inch from http://developer.android.comOriginally:LinearLayout

iOS in-purchase payment server Authentication Mode

Two modes of purchase in IOS: Built-in mode Server mode The process of built-in mode: App to get product information from App Store The user chooses the product to be purchased App send payment request to App Store

iOS app tutorial not released via AppStore

Premise:To achieve this, you must first have a business account (annual fee is $299), and you have configured the appropriate certificate and provisioning profile.Second, to have a git.oschina.net account, for the storage of related files.Finally,

"Android" Custom camera implementation (continuous photo support, front and rear camera switching, continuous focus)

~ Reprint Please specify http://blog.csdn.net/u013015161/article/details/46921257IntroducedThese days, I wrote a demo of a custom camera that supports continuous photography and camera switching. Because I have not been exposed to the relevant

HTML-----vedio tags (HTML5 new tag Video on iOS default full screen playback)

Today to do an app to find a problem, the app HTML5 video tag loading videos, the default playback size on Android phone, but replaced by the iphone phone, the default pop-up full screen playback, find a lot of forums, have not talked about this.

Android Common resolutions (MDPI, HDPI, xhdpi, xxhdpi) and screen adaptation considerations

1 common resolutions for Android phones today1.1 Common resolutions for mobile phones:4:3VGA 640*480 (Video Graphics Array)QVGA 320*240 (Quarter VGA)HVGA 480*320 (half-size VGA)SVGA 800*600 (Super VGA)5:3WVGA 800*480 (Wide VGA)16:9FWVGA 854*480

Android ADB common directives

The Android Debug Bridge (adb) is a versatile tool that can help you manage the state of your device or Emulator.You can join ADB in the following ways: Run the shell command on the device To manage the emulator or device via port

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