Nt_ios Notes-coretext Add text background color (search highlighting)

Reprint please indicate source: http://blog.csdn.net/nt_tian/article/details/42458647In Coretext full-text search, the results of the search need to be highlighted, this is a very common practice.The search results list can be directly displayed by

Meminfo,cpuinfo in Android

1. Introduction:Friends familiar with Linux know that, in Linux, Meminfo,cpuinfo can be used as a command to display memory information and CPU information, in fact, the two commands correspond to/proc/meminfo and/proc/cpuinfo two files respectively.

Android Permission access Rights Daquan

Program execution needs to read to security-sensitive items that must be declared in Androidmanifest.xml for the relevant permission request, the complete list is as follows:Android.permission.ACCESS_CHECKIN_PROPERTIESAllow read and Write access

Android bitmapfactory.options

PublicBitmap Inbitmap If set, Decode option "Object method, take a try to reuse this bitmap when loading content. Public intThe pixel density of the bitmap used by the indensity. PublicBoolean Indither If the jitter is true, the decoder will try

"Androidmanifest.xml detailed" manifest attribute Shareduserid, Shareduserlabel

Http://blog.csdn.net/wirelessqa/article/details/8581652android:sharedUserIdWhen the APK is installed, the UserID will be created. The ID will no longer change over the entire life cycle of the device. The same app package may have different userid

Android Save picture to album can't display problem

It's been a long struggle today, withAndroidbring your own API:[Java]Bitmap Bitmap = imagemap.get (URL);MediaStore.Images.Media.insertImage (Getcontentresolver (), Bitmap, "Myphoto", "" ");Save Bitmap toSystemalbums, results open albums have been

MRC and Arc mixed in iOS

If the project is arc, you need to set up compiler Flags to compile the MRC's tripartite library and file.The steps are as follows: Open Project Select Project FILE--Select targets--> Select Build phases--> Select Compile Sources--> Select the MRC

Android Four components activity details--value and get results

Don't talk a lot, first lookProject Source:http://download.csdn.net/detail/ginodung/8331535Program Description: Enter the user name and password in mainactivity and submit it to secondactivity Get the submitted data in Secondactivity,

Create capped collections

Capped collections: is a fixed-size collection.It has high performance and queue expiration characteristics (expiration in order of insertion). Somewhat similar to the concept of "RRD".The Capped collections is a high-performance automatic

Use of IOS nsurlsession

1.NSURLSessionDataTask1 //Determine URL2NSString *urlstr =@"http://localhost/try it.";3Urlstr =[Urlstr stringbyaddingpercentescapesusingencoding:nsutf8stringencoding];4Nsurl *url =[Nsurl Urlwithstring:urlstr];5 6 //Determine

Learn Andengine selected from the Android 2D game engine Andengine Quick Start tutorial

Knowandengine what is Andengine withAndroidthe prevalence of mobile phones and tablets,AndroidThe game continues to become hot. And for the game development interested students, should also want to learn to develop the game. Although the game

IOS gets the RGB value of the Uicolor object.

/*** gets The RGB value of the Uicolor object . ** @param origincolor** @return*/-(nsstring *) Gethexstringbycolor: (uicolor *) origincolor{nsdictionary *colordic= [ self getrgbdictionarybycolor: Origincolor];int r = [colordic[@ "R"]floatvalue] * 255

2015 The main mobile phone configuration of the goat what?

2015 The main mobile phone configuration of the goat what?First, the host1.64-bit operating system, Android 5.0;2.4G RAM memory;3.64G Micro SD card;Second, the screen1. Curved screen;2.2K resolution, i.e. 2560 X 1440;3.538 pixel density PPI;4.5.5

Code signing is required for product type ' application ' in SDK ' IOS 8.1 ' Error analysis and solutions

in the case of a real machine test, there is a sudden error, code signing is required for product type ' application ' in SDK ' IOS 7.0 ', which means the code signing certificate is wrong. Solutions,1. Select the project->build Settings, code

Finally ran the Android HelloWorld.

Development environment multiple installation, Google, Baidu, finally HelloWorld ran up, saw the interface above the "Hello,world", depressed one months of the mood finally a bit released.Have to say, for the novice, the various online tutorials are

Access photos in the app

1. Save Photos1- (void) Setphoto: (UIImage *) image{2UIImage *image =image;3 45 //0.5 for compression ratio, 1 for uncompressed, highest image quality, 0 for highest compression, lowest image quality6NSData *imagedata =

Use of the Android traffic statistics Trafficstats class

Transfer from http://gundumw100.iteye.com/blog/1294167For Android traffic statistics in the 2.2 version of the new Trafficstats class can be easily obtained, in fact, the Trafficstats class is also read Linux provided by the file object system type

iOS Get device information

ProfileiOS Get device information is generally through uidevice,uiscreen,nsbundle,nslocal, and so on, if you want to get the device's memory, processor information, it seems to be able to obtain similar information in UNIX way. Uidevice provides a

Android Broadcast (broadcast) program boot from

learning this "boot from the Radio" knowledge Point ignored the phone itself "settings" in the self-initiated permission is not open, so I think for a long time. Boottestactivity.class Package Com.xxx.study; Import Android.os.Bundle; Import

iOS message push

-(void) applicationdidfinishlaunching: (uiapplication *) Application {[Window AddSubview:viewController.view];[Window makekeyandvisible];NSLog (@ "Registering for push notifications ...");[[UIApplication

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