Merge Data Frames in R

Merge data frames are quite useful when data is available in different data stores. The combining of data frames in R gives more insights to perform analysis of the dataset. Using merge() , rbind() functions, we can merge data frames in R. merge() is a built-in R function that merges …

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R Sorting Data Frame by Column

Using the order() function in R, sort data frame by column. order() function as default sorts the data in ascending order. However using the minus (-) sign before the column, we can sort data frame by column in descending order. We can use the order() function to sort a data …

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Dataframe Conditional Selection in R

Using the square bracket with conditional selection in the data frame, you can subset the data frame in r and extract the observations you would like to keep or exclude. You can also subsetting the data frame in r using the subset() function in R. In this tutorial, we will …

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R Subset Data Frame by Column

R subset() function returns the subset of the data frame which meets the condition. Subsetting data frame in R extracts the variables and observations from the data frame which meets the specified condition. subset() function accepts three parameters as data frame to be subsetted, logical expression to keep row or …

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Remove New Lines from String in Python

To remove new lines from a string in Python, use the str.replace() to find occurrences of “\n” and replace them with “”. A new line character in Python is “\n” str.replace() in Python replaces the specified phrase in the string with the new phrase. Use the replace() method to remove …

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Remove Comma from List in Python

To remove commas from a list in Python, use the str.replace() method. str.replace() in Python replaces the specified phrase in the string with the new phrase. Use the replace() method to remove all instances of a comma from a list in Python. For example, replacing all instances of character ‘,’ …

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Remove a Comma from a String in Python

To remove a comma from a string in Python, use the str.replace() method. str.replace() in Python replaces the specified phrase in the string with the new phrase. Use the replace() method to remove all instances of a comma from a string. For example, replacing all instances of character ‘,’ with …

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Remove a Character from List in Python

To remove a character from a list of strings in Python, use the str.replace() method. str.replace() method in Python replaces the specified phrase in the string with the new phrase. Use the replace() method to remove all instances of a character from a list of strings. For example, replacing all …

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Remove All Occurrences of a Character in String Python

To remove all occurrences of a character in a string using Python, use the str.replace() method. str.replace() method in Python replaces the specified phrase in the string with the new phrase. You can use the replace() method to remove all instances of a character. For example, replacing all instances of …

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Python String replace() Method

replace() method in Python is a built-in function that returns the string in which all occurrences of substring old are replaced by new value. If an optional parameter count is provided, it will limit the string replacements to count. In this tutorial, I will explain how to use the Python String …

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