Udacity: Intro to Deep Learning with PyTorch:Day 24 of #60daysofudacity - Logistic Regression:Take your dataPick a random modelCalculate the errorMinimize the error, and obtain a better model- Calculating the Error Function- Minimizing the error functionDay 25 of #60daysofudacity- Gradient CalculationIn order to minimize the error function, we need to take some derivatives. So let's compute the … Continue reading Lesson 2: Introduction to Neural Networks_II
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Lesson 2: Introduction to Neural Networks_I
Udacity: Intro to Deep Learning with PyTorch: Day 21 of #60daysofudacity: Lesson 2: Introduction to Neural Networks - Why "Neural Networks"?- Perceptron Algorithm - Error FunctionAn error function is simply something that tells us how far we are from the solution- Log-loss Error Function- Discrete vs Continuous PredictionsDay 22 of #60daysofudacity: - The Softmax Functionsoftmax function, which is the … Continue reading Lesson 2: Introduction to Neural Networks_I
sandwich club app
github: https://github.com/GinaHsu/sandwich-club The project 1 of Udacity- Android Developer Nanodegree. Start by downloading Udacity project starter code Common Project Requirements: https://review.udacity.com/#!/rubrics/1348/view Project Overview In this project, you will complete the Sandwich Club app to show the details of each sandwich once it is selected. Building a layout and populating its fields from data received as JSON is a … Continue reading sandwich club app
Screen Density- Responsive UI
* The source information is from Udacity Nanodegree Program- Become an Android Developer * Resource Folder Qualifiers - Smallest Width Qualifier - Reference: Building a Responsive UI in Android https://medium.com/google-developers/building-a-responsive-ui-in-android-7dc7e4efcbb3 https://medium.com/google-developers/building-a-responsive-ui-in-android-7dc7e4efcbb3
Android Design Principles
* The source information is from Udacity Nanodegree Program- Become an Android Developer * Material Design for Android : Material Design is a design language incorporated in the Android Lollipop release. The Material Design specifications is a great place to start. Visual Mocks and Keylines: Material Design:
Sunshine app: highlight Today’s forecast
github: S11.01- NewListItemLayout , S11.02-TodayListItem , S11.03- DataBinding * The source information is from Udacity Nanodegree Program- Become an Android Developer * S11.01- Sunshine's New Layout: S11.02- Sunshine Today's List Item: RecyclerViews allow you to inflate different layouts for each of its items, this flexibility give us the power to come up with more user friendly designs, like the one we about to … Continue reading Sunshine app: highlight Today’s forecast
Count and Say
https://leetcode.com/problems/count-and-say/description/ My GitHub: Count And Say The nth level result is from counting each digit of the result of (n-1) th level.
String to Integer (atoi)
https://leetcode.com/problems/string-to-integer-atoi/description/ github: String to Integer(atoi) Checking point: null or empty string white spaces +/- sign calculate real value handle min & max github: String to Integer(atoi) ** trim white space before checking string is empty, so we can ignore whitespaces before number **
Using StringBuffer solve Reverse Integer problem
LeetCode: https://leetcode.com/problems/reverse-integer/description/ The below Solution 1 is the most popular solution we can find online. But here is another way (Solution 2) to solve the problem with StringBuffer. The Solution 2 is easier to understand and the code is cleaner. Solution 1: Solution 2:
Find Tesla (Android)
Android, Java, Picasso library, OkHttp library and Flickr Search API A photo search app for Tesla model by using the Flickr search API to create an infinite scrolling list of photos. All photos are able to open a full screen photo lightbox with a button to download the original photo and to open the photo on Flickr. … Continue reading Find Tesla (Android)
