Questions by Rajiv

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1 answer

How to declare an array in Python?

Jan 5, 2021 in Python • 2,410 views
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1 answer

How to change the “tick frequency” on x or y axis in matplotlib?

Jan 5, 2021 in Python • 21,746 views
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1 answer

How to prompt for user input and read command-line arguments?

Jan 5, 2021 in Python • 3,010 views
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1 answer

Creating an empty Pandas DataFrame, then filling it?

Jan 5, 2021 in Python • 5,360 views
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1 answer

How to set value for particular cell in pandas DataFrame using index?

Jan 5, 2021 in Python • 4,925 views
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1 answer

Remove final character from string

Jan 5, 2021 in Python • 1,573 views
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1 answer

How to combine two columns of text in pandas dataframe?

Jan 5, 2021 in Python • 3,431 views
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1 answer

How do I count the number of occurrences of a char in a String?

Dec 30, 2020 in Java • 3,061 views
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1 answer

Unsupported major.minor version 52.0

Dec 30, 2020 in Java • 8,516 views
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1 answer

SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”

Dec 30, 2020 in Java • 29,766 views
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1 answer

How to read all files in a folder from Java?

Dec 30, 2020 in Java • 3,904 views
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1 answer

How to append text to an existing file in Java?

Dec 30, 2020 in Java • 2,695 views
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1 answer

Removing whitespace from strings in Java

Dec 30, 2020 in Java • 6,807 views
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1 answer

How do I save a String to a text file using Java?

Dec 30, 2020 in Java • 3,513 views
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1 answer

How to get the current date/time in Java?

Dec 30, 2020 in Java • 2,845 views
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1 answer

Implements vs extends: When to use? What's the difference?

Dec 30, 2020 in Java • 3,339 views
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1 answer

How do I convert from int to String?

Dec 30, 2020 in Java • 1,765 views
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1 answer

How do I join two lists in Java?

Dec 30, 2020 in Java • 1,379 views
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1 answer

How do I copy an object in Java?

Dec 30, 2020 in Java • 1,511 views
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2 answers

Reading a plain text file in Java

Dec 29, 2020 in Java • 3,009 views
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2 answers

When to use static methods

Dec 29, 2020 in Java • 2,436 views
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3 answers

How to check if a String is numeric in Java?

Dec 29, 2020 in Java • 4,704 views
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2 answers

Java string to date conversion

Dec 29, 2020 in Java • 2,744 views
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4 answers

How do I check if a file exists in Java?

Dec 29, 2020 in Java • 75,781 views
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4 answers

How to convert a char to a String?

Dec 29, 2020 in Java • 2,888 views
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2 answers

How to make a new List in Java?

Dec 28, 2020 in Java • 2,214 views
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1 answer

Static Classes In Java

Dec 23, 2020 in Java • 2,092 views
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1 answer

Can't execute jar- file: “no main manifest attribute”

Dec 23, 2020 in Java • 4,372 views
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1 answer

Download a file with Android, and showing the progress in a ProgressDialog

Dec 23, 2020 in Java • 8,155 views
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1 answer

Converting array to list in Java

Dec 23, 2020 in Java • 2,073 views
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1 answer

How to round a number to n decimal places in Java?

Dec 22, 2020 in Java • 3,444 views
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1 answer

What does “Could not find or load main class” mean?

Dec 22, 2020 in Java • 2,592 views
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1 answer

How does the Java 'for each' loop work?

Dec 22, 2020 in Java • 1,515 views
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1 answer

Cannot install Microsoft Power Bi Postgre SQL connector

Dec 22, 2020 in Power BI • 2,156 views
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1 answer

How to connect google sheet with power bi?

Dec 22, 2020 in Power BI • 2,006 views
0 votes
1 answer

How to create create an ArrayList from array?

Dec 21, 2020 in Java • 1,654 views
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1 answer

What are the differences between a HashMap and a Hashtable in Java?

Dec 21, 2020 in Java • 2,313 views
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1 answer

Avoiding NullPointerException in Java

Dec 21, 2020 in Java • 1,584 views
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1 answer

Why is subtracting these two times (in 1927) giving a strange result?

Dec 21, 2020 in Java • 1,313 views
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1 answer

How do I determine whether an array contains a particular value in Java?

Dec 21, 2020 in Java • 2,496 views
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1 answer

Initialization of an ArrayList in one line.

Dec 21, 2020 in Java • 8,307 views
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1 answer

Getting the class name of an instance?

Dec 20, 2020 in Python • 1,575 views
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1 answer

How to pad zeroes to a string?

Dec 20, 2020 in Python • 1,573 views
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1 answer

How do you append to a file in Python?

Dec 20, 2020 in Python • 1,804 views
0 votes
1 answer

How do I use Power BI Desktop with version control?

Dec 18, 2020 in Power BI • 1,728 views
0 votes
1 answer

Can't get client-credentials access token to authorize Power BI

Dec 18, 2020 in Power BI • 2,987 views
0 votes
1 answer

Meaning of @classmethod and @staticmethod for beginner?

Dec 18, 2020 in Python • 1,528 views
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1 answer

How can I print literal curly-brace characters in python string and also use .format on it?

Dec 18, 2020 in Python • 1,878 views
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1 answer

How can I remove a trailing newline?

Dec 18, 2020 in Python • 1,838 views
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1 answer

Why is reading lines from stdin much slower in C++ than Python?

Dec 18, 2020 in Python • 2,875 views
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