1. numpy 倒置数组(第一个值到最后一个值,最后一个值到第一个值) In [2]: a = np.random.randint(0, 20, (6, 2)) In [3]: a Out[3]: array([[8, 16], [16, 13], [12, 4], [13, 7], [7, 6], [6, 3]]) In [4]: a[::-1] Out[4]: array([[6, 3], [7, 6]
Markdown cheat sheet: A structured cheat sheet for markdown syntax that is easy to follow. I breakdown the syntax into 8 categories and I include sections for HTML entities and which HTML tags you can use in your README files. - Kernix13/markdown-cheats
With DarkReader, the html element gets inverted in general. On your site, the background image is set for the <body>, so you need to either re-invert the body (which is not a good option, since it would make revert the entire inversion) or prevent it from getting inverted....
Ec2Instance:Type:AWS::EC2::InstanceProperties:InstanceType:Ref:InstanceTypeParameterImageId:ami-0ff8a91507f77f867 Comma-delimited list parameter TheCommaDelimitedListparameter type can be useful when you need to provide multiple values for a single property. The following example declares a parameter nam...
Sentencecanbesimpleandnon-simple(complexandcompound).ThesimplesentenceThegirliswatchingTV.MaryandJohnaresittingonthesofa.Thecompoundsentence并列句Acompoundsentenceconsistsoftwoormoresimplesentences,usuallyconnectedbyacommaplusajoiningword(and,but,for,or,nor,so,yet).Acompoundsentenceisusedwhenyouwanttogiveequal...
Use the following syntax to add an image:  The text in the brackets describes the linked image and the URL points to the image location. Example: . ![Screenshot of a comment on a GitHub issue showing an image, added in the Markdown, of an Octocat smiling...
The goal of automatic semicolon insertion (ASI)is to make semicolons optional at the end of a line. The image invoked by the termautomatic semicolon insertionis that the JavaScript parser inserts semicolons for you (internally, things are usually handled differently). ...
Markdown uses standard HTML-style headings, but you add them with a hash or pound symbol. For the largest headings, or H1 in HTML, add one hash symbol and a space in front of a line of text—or add two hash symbols without a space between them for H2, 3 for H3, and so on, ...
The following topics cover the ASP.NET syntax that you use when creating a Web server control in a text or HTML editor. These topics include the properties that are shared among all Web server controls, as well as specific properties for each control. In This Section Base Web Server Control...