Python

【Python】I used the format specifier to display the value of a variable with 10 digits and filled with zeros.

Python

【Python】We have confirmed that the print() function can output a string, and created a sample program on how to use the arguments sep, end, file, and flush.

Python

【Python】We have installed Miniconda and created a virtual environment. We installed PyCharm Community Edition. We created a new project in PyCharm and specif ...

String

【Java】I created a sample using replace() and replaceAll() in the String class.

String

【Java】I have created a sample that uses the String#matches method to determine if a string satisfies a certain condition.

String

【Java】I have created a sample that splits a string using the String#split method.

String

【Java】We have created a sample method to remove whitespace from the left or right edge only.

String

【Java】I used the String#compareTo method to compare strings.

2021年2月24日String

【Java】I have created a sample that uses the String#startsWith() method to determine the prefix.

2021年2月24日String

【Java】We have created a sample that uses the String#substring() method to extract a portion of a string.

String

【Java】We have created a sample that uses the String#substring() method (one argument) to extract the middle to the end of a string.

String

【Java】We have created a sample that uses String#charAt() to extract a single character.