Tag：Original picture
-
Time：2020-11-23
Learn the basics of JavaScript through mind mapping. Mind map includes the knowledge of variables, arrays, operators, function basis, string function, basic DOM operation, process statement and regular expression. For the original picture, click hereOriginal mind map variable array operator Function basis String function Basic DOM operations Flow statement regular expression
-
Time：2020-11-19
In early February of this year, I happened to see a tweet: The author of fluent Python has an exciting message: he’s writing the second edition! If you want to vote for the best Python advanced bibliography, this book will definitely be one of the most popular books. When I first wrote the “Python cat […]
-
Time：2020-11-9
1、 Introduction In the field of image semantic segmentation, a problem that has puzzled computer scientists for many years is how can we separate the objects we are interested in and the objects we are not interested in? For example, we have a picture of a kitten. How can we recognize the image by computer […]
-
Time：2020-11-8
133. Clone map Source: leetcodehttps://leetcode-cn.com/problems/clone-graph subject Give you no directionconnectedFor a reference to a node in the graph, please return theDeep copy(clone). Each node in the graph contains its valueval（int）And its neighbors（list[Node]）。 class Node { public int val; public List<Node> neighbo rs; } Test case format: For simplicity, each node has the same value as […]
-
Time：2020-10-23
introduction Icnet is a model focusing on real-time semantic segmentation, which means it runs faster, has smaller model and less parameters. However, the improvement of these indicators will inevitably lead to the decline of performance accuracy, so the author proposes a cascaded network architecture to help restore image edge and other details. The author of […]
-
Time：2020-10-8
First of all, I would like to thank the suppliers How browser works: from URL input to page loading The process from URL input to page loading? How to improve the front-end knowledge system by a question! From browser multi process to JS single thread, JS running mechanism is the most comprehensive comb Analysis of […]
-
Time：2020-9-23
preface Regular expression and pattern matching are the main knowledge used by the front-end when processing strings. This part of the notes are made with XMIND, so paste the contents of the notes directly.(click on the picture and click on the view image below to see a large and clear picture.) text
-
Time：2020-8-25
When uploading the image for preview, the performance of the original image will be affected if the original image is too large; Idea: the original image is compressed and redrawn by canvas, and the maximum range of the captured area is drawn based on the center; Event binding for input [file] //Monitor file changes imgfile.addEventListener(‘change’, […]
-
Time：2020-8-5
preface Used to solve this problem JS plug-in, but found that too many pictures, occupy too much resources, serious stuck, and then thought of a strange solution Get the original image style > wrap the container outside the picture > > assign the image style to the container, use the image link as the background […]
-
Time：2020-7-28
1. Installation To use the imagefield module in Django, you must first install the third-party library pillow: pip install pillow pip install django-imagekit After completing the above steps, in the Django project settings.py Installed in file_ Apps addedimagekit。 Now that the preparation is complete, you can use the Django imagekit to process the images in […]
-
Time：2020-7-2
summary Photokit should be the standard library introduced by IOS 8 to replace the previous alassetslibrary’s photo album resource access, which was abandoned in IOS 9. Of course, compared with alassetslibrary, its extensibility is higher, and the API is more powerful, but this is not the focus of today’s discussion. Here we mainly discuss some […]
-
Time：2020-6-28
Today, when learning webback, I encountered a problem: after the webback packs pictures through the plug-in file loader, the picture address in the final HTML file is wrong, only the picture name is right. I believe that there should be many beginners like me who have fallen into the pit. resolvent:At webpack.config.js Add a property […]
