I have used for... of loop on string it works But when I applied it on window object it console an error that window object is not iterable. How both the objects are different ?? As we know string is also an object in js.
**_Kin_** objects are written with curly braces {}. Object properties are written as name:value pairs, separated by commas. Ex: ```Kin ntahinduka person = {firstName:"Bwenge", lastName:"Kana", age:15, eyeColor:"red"} ``` The object (person) in the example above has 4 properti...
Iris classification- A basic demonstration using the popular iris species dataset. It explains predictions from six different models in scikit-learn usingshap. Documentation notebooks These notebooks comprehensively demonstrate how to use specific functions and objects. ...
javascript for(var x=1;x<=100;x++){ db.keys.insert({x:x}); } db.keys.ensureIndex({x:1}); db.keys.find( { x : { $in : [ 3, 4, 50, 74, 75, 90 ] } } ).explain( "executionStats" ) 该查询将扫描键3和4.然后它将扫描键5,检测它是否超出界限,并跳到下一个键50。 继续该...
Introduced in TypeScript 3.7, optional chaining (?.) is a safer way to access properties or call methods on objects that might be null or undefined. If the operand before ?. is null or undefined, the expression evaluates to undefined without throwing an error. let user: { name: string; ...
Use theDEBUGoption to generate a ZIP file containing files with information about the query and the database objects referenced in the query. For example: Navigating to the URL will automatically download the ZIP file. You can also obtain the bundle by activatingstatement diagnosticsin the DB Con...
Type: Array ofExplainabilitySummaryobjects NextToken Returns this token if the response is truncated. To retrieve the next set of results, use the token in the next request. Type: String Length Constraints: Minimum length of 1. Maximum length of 3000. ...
More about strictNullChecks: When strictNullChecks option is false, an empty array [] could be widened to undefined since undefined is in the domain of all types (i.e. all objects can take on the value of undefined or null) and would thus be widened to any.)) because in strictNullChe...
It can be created from a variety of source objects using the createImageBitmap() factory method. ImageBitmap provides an asynchronous and resource-efficient pathway to prepare textures for rendering in WebGL. OffscreenCanvas provides more control over how canvases are rendered. This is a follow...
executionStats.totalDocsExamined 扫描的文档数。totalDocsExamined 对应于早期版本的MongoDB中cursor.explain() 返回的 nscannedObjects字段。 executionStats.executionStages 阶段树形式展示获胜计划完整的执行信息。即,一个阶段可以有一个inputStage或多个inputStages。