Code Snippet: import pandas as pd # Creating a DataFrame data = {'Name': ['Alice', 'Bob'], 'Age': [25, 30]} df = pd.DataFrame(data) print(df)</> Copy Code Output: Name Age Alice 25 Bob 30</> Copy Code 2. What are the primary data structures in pandas? Expect this q...
both can not be instantiated Q3. What will be the output of following code snippet? public class MyTests { public static void main(String args[]) { String s=null; System.out.println(s.hashCode()); } } 1 2 3 4 5 6 7 8 publicclassMyTests { publicstaticvoidmain(Stringargs[]) { S...
In order to browse through records you can create the object of the context class and inside the context class you will get the records. For instance, in the below code snippet we are looping through a customer object collection. This customer collection is the output given by the context cl...
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Now let’s create an indexed view and try to benchmark again for select and insert queries. Below is the SQL snippet to create index views. Please note ‘count’ will not work with indexed views, we need to use ‘count_big’. Some function like ‘avg’ etc are also not allowed with...
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Sample code snippet 1 2 3 4 5 6 7 8 9 importorg.mockito.Mockito; // Create a mock object MyClass myMock = Mockito.mock(MyClass.class); // Perform some test operations on the mock object // Verify that no interactions occurred on the mock object ...
This snippet retrieves the current URL, which is useful for implementing share buttons or handling navigation. 9. Truncate a String Example functiontruncateString(str,maxLength){returnstr.length>maxLength?str.slice(0,maxLength)+"...":str;}constlongString="Lorem ipsum dolor sit amet, consectetur ...
One of the most important built-in properties for string variables in Javascript (and also other programming languages) is length. Have a look at the code snippet below: 1 2 3 varourString ="The string whose length we're going to find"; ...
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