iOS development UI Chapter-gesture recognizer (TAP)first, the practice of listening to touch eventsIf you want to listen to a touch event on a view, the previous practice is to customize a view first, and then implement the touches method of the view to implement the specific processing code inside the methodThere are a few obvious drawbacks to monitoring the view touch event through the touches method(1) Custom view required(2) Because the touch even
picture with a file path uiimageview *imageview1 = [[uiimageview alloc] Initwithimage:[uiimage imagewithcontentsoffile:@ "/Users/ Anhao/desktop/2753441426829430.png "]; Imageview1.frame = self.viewself.view Addsubview:imageview1]; Gesture Recognizer:Gesture recognizer: Is the touch event is encapsulated, do not need to determine whether a gesture is triggered, the gesture recognizer itself plays a role
first, the practice of listening to touch eventsIf you want to listen to a touch event on a view, the previous practice is to customize a view first, and then implement the touches method of the view to implement the specific processing code inside the methodThere are a few obvious drawbacks to monitoring the view touch event through the touches method(1) Custom view required(2) because the touch event is monitored in the touches method inside the view, it is not possible to allow other external
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In fact, the title of the article is somewhat inaccurate. It should be said that the functions provided by recognizer can enable your program to be automatically loaded after the Symbian system is started. After recognizer is compiled, it is actually an MDL, which
The file system recognizer is a standard NT kernel-mode driver. It implements only one function: Check the physical media device and load the appropriate file system driver if it recognizes the format of the storage media. You might ask: Why not load all the file systems together? Because the system almost never needs to load all file system drivers, a small drive can save hundreds of K system memory. In fact, all standard NT physical media file syste
I'm not a fan of machine learning (Machine Learning), Natural language processing (Natural Text PROCESSING,NLP), but I always think of some ideas that need to be used. Our goal today in this blog post is to build a real-time job search using Twitter data. Each individual search result should include the name of the company that provided the position, the location of the job, and the person who contacted the company when they applied. This requires us
1. Use of Pat gesture recognizerUITapGestureRecognizer *tapgesture=[[uitapgesturerecognizer alloc]initwithtarget:self Action: @selector ( Handletapgesture:)];Set the number of taps to be tappedtapgesture.numberoftapsrequired=1;Set the number of touches you want to touch:tapgesture.numberoftouchesrequired=2;//using AltAdd gesture recognizer to the view being played[Aview Addgesturerecognizer:tapgesture];[Tapgesture release];2. Create a translation gest
precautions:The "Face_detect-0.1-win32.msi" in the project file is compiled and packaged according to this script,A setup program that can run independently under Windows System, double-click the file to install the software,After the installation is complete, click "Detect_gui.exe" under the installation path to run the software(even if the target PC does not have OPENCV or Python installed)As shown in the following:Python-implemented cat face recognition, face
Date:2016-07-11Today began to register the Kaggle, from digit recognizer began to learn,Since it is the first case for the entire process I am not yet aware of, first understand how the great God runs how to conceive and then imitate. Such a learning process may be more effective, and now see the top of the list with TensorFlow. Ps:tensorflow can be directly under the Linux environment, but it cannot be run in the Windows environment at this time (10,
Standford Named entities Recognizer (NER), named entity recognition is a subtask of information extraction (information Extraction), which locates and classifies the atomic elements of the text (Atomic element). Then output to a fixed-format directory, such as: Person name, organization, location, time representation, quantity, currency value, percentage, and so on. Official website (http://nlp.stanford.edu/ner/)The NER contains the following model:
Classify handwritten digits using the famous MNIST dataThis competition was the first in a series of tutorial competitions designed to introduce people to machine learning.The goal-competition is-to-take an image of a handwritten a-digit, and determine what's digit is. As the competition progresses, we'll release tutorials which explain different machine learning algorithms To get started.The data for this competition were taken from the MNIST dataset. The MNIST ("Modified National Institute of
A handwritten digital recognizer with a GUI interface, based on the Python Sklearn KNN algorithm, can be used to recognize handwritten numbers and train datasets as mnist. Detailed code download: http://www.demodashi.com/demo/13039.html PrefaceThe K-Nearest neighbor (KNN, K-nearestneighbor) algorithm is a basic classification and regression method,In the popular point, it is given a training data set, to the new input instance, in the training data se
First,target/action design mode second, the agent design mode (delegate mode)steps to implement the delegate proxy mode:1. Create a protocol protocol file in which to declare the action or event you want to perform2. Introduce the protocol to the file to be implemented through the proxy (in the. h file Declaration, in. m files that need to be completed by proxy)3. Allow the agent (and the party acting on the other person to execute the file) to comply with the agreement (. m file) and implement
Using gestures is simple and divided into two steps:
Creates a gesture instance. When creating gestures, specify a callback method that is called when the gesture starts, changes, or ends.
Added to the view that needs to be recognized. Each gesture corresponds to only one view, and when the screen touches within the bounds of the view, if the gesture is the same as the reservation, the callback method is used.
(iv), panning gestures(v), pinch gestures(vi), swipe gestureTo
With LIGHTGBM and Xgboost respectively made the kaggle digit recognizer, try to use GRIDSEARCHCV tune the next parameter, mainly to Max_depth, Learning_rate, N_ Estimates and other parameters to debug, finally in 0.9747.
Capacity is limited, and next we don't know how to further adjust the parameters.
In addition, the Xgboost GRIDSEARCHCV will not be used, if there is a great God will, please inform.
Paste the LIGHTGBM code:
#!/usr/bin/python Import
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