A free test data generator and API mocking tool - Mockaroo lets you create custom CSV, JSON, SQL, and Excel datasets to test and demo your software.
Use the Template data type to concatenate multiple string fields. How can I generate data for specific keys in my database or other datasets I've downloaded fromMockaroo? How can I reference a field in a dataset from a formula? You can use the from_dataset() function to reference a field...
CSV generator for Node.js and the web Thecsv-generatepackageprovides a flexible generator of random CSV strings and Javascript objects implementing the Node.jsstream.ReadableAPI. It is part of theCSV project. Documentation Project homepage
importjava.io.FileWriter;importjava.io.IOException;importjava.util.Random;publicclassCSVGenerator{// 创建一个生成随机数据的方法publicstaticString[]generateRandomData(){String[]data=newString[2];String[]names={"Alice","Bob","Charlie","David","Eva"};Randomrandom=newRandom();data[0]=names[random...
importjava.util.ArrayList;importjava.util.List;importjava.util.Random;publicclassDataGenerator{publicstaticList<String[]>generateData(introwCount,intcolumnCount){List<String[]>data=newArrayList<>();Randomrandom=newRandom();for(inti=0;i<rowCount;i++){String[]row=newString[columnCount];for(intj=0...
#可以看下面的截图就明白了next(csv_data)next(csv_data)forlineincsv_data:#将文件中名字添加到names中去 #这里使用fstring代替了string的format方式 names.append(f"{line[0]}")html_output+=f"文件中一共有{len(names)}个人。"html_output+="\n"fornameinnames:html_output+=f"\n\t{name}"html_outp...
Only in JSON-Templates you may use the loop-command to create an Array of data.Usage:"((loop property number[,max]))":{}property will be the name of the array number is the number of times to repeat the object into the resulting array. if used with a second number, a random ...
Each object in the tables array represents a CSV file to be generated for a named table and contains a collection of columns to generate data for. gen Generate a random value for the column. Here's an example: - name: sku type: gen processor: value: SKU${uint16} format: "%05d" ...
Exclude characters in a random string generator exclude data with Export-csv Exclude list of users from get-aduser cmdlet Exclude Sub Folders From Get-ChildItem Execute .ps1 script silently Execute "dotnet new" command from PowerShell Execute a Powershell Script on Windows Server 2008 R2 Execute ...
测试～10%train_data = all_data.sample(frac=0.9, random_state=0, axis=0)test_data = all_...