note recognizer

[IOS] File Download Note, ios note File downloads are dividedNSURLConnectionAndNSURLSessionTwo types, the former has a long history of hate. It is relatively difficult to use. The latter is new and some additional features are added. 1. Download NSURLConnection TIPS: 1. When NSURLConnection is downloaded and NSData is written to a file, data does not occupy much memory. (even if the file is large) 2. A litt

[Code Note] process an image into a circle, and the code note into a circle I ,. 2. Engineering Drawing. 3. Code. ViewController. m -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. // initialization interface [self addView];} # pragma-mark-functions // initialization interface-(void) addView {UIImageView * imageView = [[UIImageView alloc] i

[Code Note] screenshot function, code note screenshot Code: -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. // initialization interface [self addView];} # pragma-mark-functions // initialization interface-(void) addView {UIImage * image = [self screenshot: UIDeviceOrientationPortrait isOpaque: YES usePresentationLayer: YES]; UIImageView * imageView = [[UIImageVie

[Code Note] detects mobile phone flip and code note flip I. Code. -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. // listen to the mobile phone direction change event [[NSNotificationCenter defacenter center] addObserver: self selector: @ selector (orientationChanged) name: UIDeviceOrientationDidChangeNotification object: nil];} # pragma-mark-functions // process

Js basic note and js note Three-scope chain 1. the variables defined in the function are local variables and the layer of the scope chain. The scope chain is searched from the inside out. If it is found, the search is stopped. 2. It does not have its own block-level scope (it refers to the block of code closed by curly brackets), such as the if for statement. 3. variables declared without the keyword va

[Code Note] Click anywhere, and the city appears. Click city in the Code note. I ,. 2. project directory. 3. Code. // Click anywhere and the following figure shows the city-(void) touchesBegan :( NSSet *) touches withEvent :( UIEvent *) event {UIActionSheet * city = [[UIActionSheet alloc] initWithTitle: @ "city selection" delegate: self cancelButtonTitle: nil destructiveButtonTitle: nil otherButtonT

[Code Note] calendar and note calendar I ,. 2. Engineering Drawing. 3. Code. RootViewController. h #import RootViewController. m # Import "RootViewController. h "@ interface RootViewController () @ end @ implementation RootViewController-(id) initWithNibName :( NSString *) bundle :( NSBundle *) handle {self = [super initWithNibName: nibNameOrNil bundle: nibBundleOrNil]; if (self) {// Custom initializati

[Code note] the implementation of the book flip effect, and the code note flip Code: RootViewController. m # Import "RootViewController. h "@ interface RootViewController () @ end @ implementation RootViewController-(id) initWithNibName :( NSString *) bundle :( NSBundle *) handle {self = [super initWithNibName: nibNameOrNil bundle: nibBundleOrNil]; if (self) {// Custom initialization} return self;}-(void) v

Work note-pull message mechanism and note message mechanism The message mechanism for servers and mobile phones is implemented for the first time. There is no push mechanism and messages can only be pulled. It seems a little complicated ~ This is the new flowchart. I don't know what the problem is. I hope you can give some comments or introduce some useful push methods ~ Click to view the chart Message Mec

[Code Note] Click on the vertex to bring up another small interface, note Vertex I ,. 2. File directory. 3. Code. RootViewController. h #import RootViewController. m # Import "RootViewController. h "@ interface RootViewController () @ end @ implementation RootViewController-(id) initWithNibName :( NSString *) bundle :( NSBundle *) handle {self = [super initWithNibName: nibNameOrNil bundle: nibBundleOr

Android development-Dynamic Layout note, android note Compared with static la S, android dynamic la s do not need to change xml to layout code, which improves the efficiency. Of course, you can ignore it. The Dynamic Layout is mainly flexible. You can quickly modify the layout in the Code and directly use controls for business logic development. However, the amount of code is usually large, so it is not con

Note: Determine whether the device is connected to IOT platform !, Note: Device networking Remember to add permissions: 1 package com. lixu. getInternet; 2 3 import android. app. activity; 4 import android. content. context; 5 import android.net. connectivityManager; 6 import android.net. networkInfo; 7 import android. OS. bundle; 8 import android. widget. toast; 9 10 public class MainActivity extends Activ

BroadcastingMount the Inttro_boradcastmessate script on a cubes Public classInttro_broadcastmessate:monobehaviour {//Use this for initialization voidStart () {}//Update is called once per frame voidUpdate () {}voidOnMouseDown () {print ("123"); Gameobject.find ("Cubes"). Broadcastmessage ("Changemycolor", sendmessageoptions.dontrequirereceiver);//The Changemycolor method} in the script that calls cubes's sub-object or Parent object}}Mount ChangeColor on a cubes sub-object Public class chan

iOS training------My C language notes, look forward to communicating with you! #include /*1. The scope of the variable begins with the line of code that defines the variable and ends at the end of the code block 2. The function of code blocks to reclaim variables that are no longer in use, in order to improve performance*/intTest () {intv =Ten; return 0;}intMain () {{DoubleHeight =1.55; Height= height +1;//1.55+1printf"height=%f\n", height); //output value: 2.5500000 } intScore = -; {

1 Open the Millet note with the "Security Center", we can see that there are three modes. (pictured below) 2 first into the "power-saving mode", in the mode of the proposed selection of small and medium-sized "intelligent power-saving mode", after entering according to their needs, fine-tuning settings can be used. (pictured below) 3 of course, you can also set up the "on-time automatic power saving" and "low power automatically save electricity

1 Touch the Charm Blue Note screen and the next row, then we open the mobile phone Department of the Drop-down notice bar. Long press to clear the application until the application is ejected from the program information, click "Clear Data." (pictured below) 2 Click "OK" in the pop-up menu when we click to clear the data. Then we go to the note phone "settings" in "Application Management" find the

Http://www.pc841.com/shoujizhishi/39882.htmlHttp://news.mydrivers.com/1/359/359443.htmMeizu released the first thousand yuan cost-effective charm Blue Note after the new machine, this large-screen fashion fuselage of the new machine, the user's attention and discussion. Many netizens in the forum, QQ group discussion of the charm Blue Note there are several colors, which color good-looking topic. The Magic

Data cleansing Note: string to date: the problem caused by timestamp; note to attract Original Works are from the blog of "Deep Blue blog". You are welcome to repost them. You must specify the source when you repost them. Otherwise, you have the right to pursue legal liability for copyright. Deep Blue blog: http://blog.csdn.net/huangyanlong/article/details/46513787 Background] During data extraction, the s

C language string memory allocation note, string allocation noteI. Questions There is a question: #include "stdio.h"int main(){ char word1[8]; char word2[8]; scanf("%s", word1); scanf("%s", word2); printf("word1=%s##word2=%s\n", word1, word2); return 0;} Run the code and enter: 1234567812345678 Why is the output: word1=##word2=12345678 Where does word1 go.Ii. Analysis Because local simple variables in C language exist in

JDBC 3 (web basic learning note 9) and jdbc learning note1. JDBC programming steps 2. Add database information to the resource file // (1) Use Class. forName to import drive Class. forName ("oracle. jdbc. driver. oracleDriver "); // (2) use DriverManager. getconnection (url, user name, password) Connection creation return type is Connection type conn = DriverManager. getConnection ("jdbc: oracle: thin :@ localhost: 1521: orcl", "news", "news "); Put t