Blog: mkyong (Yong Mook Kim) |
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212 blogs
updated: 141 min. ago
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Argon2 was the winner of the Password Hashing Competition in July 2015, a one-way hashing function that is intentionally resource (CPU, memo...
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In cURL requests, the default JSON output is in compact format. Terminal curl {"success":false,"errors" :[{"code":7000,"message": "No route ...
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This article shows you five examples to convert a string into a binary string representative or vice verse. Convert String to Binary Integer...
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In Java, we can use Integer.toBinaryString(in t) to convert an Integer to a binary string representative. Integer.java public final class In...
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In this article, we will show you a few ways to reverse a String in Java. StringBuilder(str).revers e() char[] looping and value swapping. b...
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In Python, the fastest and easiest way to reverse a string is the extended slice, [::-1]. print("hello world"[::-1]) # dlrow olleh This arti...
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In Java, we can use Integer.toBinaryString(in t) to convert a byte to a binary string representative. Review the Integer.toBinaryString(in t...
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Review the following Java example to convert a negative integer in binary string back to an integer type. String binary = Integer.toBinarySt...
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In Java, Sign extension will kick in if we are doing the following stuff: Widening primitive conversion Cast from one type to another, which...
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In programming, bitwise shift operators, >> means arithmetic right shift, >>> means logical right shift, the differences: >>, it preserves t...
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