ToLower() is used to convert the Unicode letters of a string to their lowercase values. In this post, we are going to discuss the ToLower() method of the strings package in detail. Method declaration – func ToLower(s string) string What does it do? It will convert all of the Unicode letters of the string passed […]
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We can trim a string in several ways, and many inbuilt functions in the Go language can help us do the same. This post will discuss the trimming-related methods of the strings package in detail. Trim() TrimSpace() TrimLeft() TrimRight() TrimPrefix() TrimSuffix() Let’s have a look at all of the methods one by one. Trim() Method
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Problem Statement Sometimes, we might get two types of values for a single key – a single value or an array of those values, but we don’t know which will come and when. Examples of such JSON So, the question that comes into mind is how can we deserialize these kinds of JSON where we
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@JsonFormat annotation is used to format the fields or properties while serializing. It is most commonly used to format the Date/Time properties but has some other uses, which we will discuss in this post. Attributes of the JsonFormat Annotation lenient locale pattern shape timezone with without In this post, we are going to look at
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We have already discussed the Index() method of the strings package, which returns the first occurrence of the substring within the specified string. This post will discuss the LastIndex() method of the strings package, which returns the last occurrence of the substring within the specified substring. Method declaration – func LastIndex(s, substr string) int What does it do? It
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The index () method is used to find the index of the specified string. This post will look at the Index() method of the strings package in detail. Method declaration – func Index(s, substr string) int What does it do? Index() methods find the first occurrence of the string substr in the string s. So, if the substring is present at
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The HasSuffix() method is a part of the strings package in the Go language. This post will discuss the Golang HasSuffix() method in detail. Method declaration – func HasSuffix(s, suffix string) bool What does it do? It checks whether the string s( passed in the first argument ) ends with the suffix string ( passed in the second argument ) or not What
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HasPrefix() method is a part of the strings package in the Go language. This post will look at the HasPrefix() method in detail. Method declaration – func HasPrefix(s, prefix string) bool What does it do? It checks whether the string s ( passed in the first argument ) starts with the string prefix ( passed in the second argument ) or not What does
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Count() method is a part of the strings package and is used to count the frequency or occurrences of a given substring in a string. This post will look at the Count() method in detail. Method declaration – func Count(s, substr string) int What does it do? It will count the number of occurrences of a given substring ( passed in the
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Contains() method is a part of the strings package in the Go language. This post will look at the Contains() method in detail. Method declaration – func Contains(s, substr string) bool What does it do? It checks whether or not the substr passed in the arguments ( 2nd argument ) is present within the s ( 1st argument ).
strings.Contains() method in Golang Read More »