Merge branch 'main' into feature/search

Author: barrymun

CONTRIBUTING.md

@@ -194,7 +194,6 @@ contributors: contributor1, contributor2, your-github-username
 
 > We want to make sure that original author and contributor(s) are credited for their work.
 
-
 ### Adding a New Category
 
 If your snippet doesn’t fit into any existing category, you can create a new one! Just make sure it’s unique and doesn’t overlap with others (e.g., don’t create separate categories for “Date” and “Time” when “Date and Time” works).
@@ -208,7 +207,6 @@ If your snippet doesn’t fit into any existing category, you can create a new o
 
     - Follow the [Adding a New Snippet](#adding-a-new-snippet) instructions.
 
-
 Example structure:
 
 ```md

cspell-dict.txt

@@ -1,3 +1,5 @@
 quicksnip
 slugified
 slugifyed
+sublanguage
+fastapi

snippets/java/bit-manipulation/bit-counting.md

@@ -0,0 +1,23 @@
+---
+title: Bit Counting
+description: Counts the set bits in the binary representation of an integer
+author: Mcbencrafter
+tags: math,number,bits,bit-counting
+---
+
+```java
+public static int countBits(int number) {
+    int bits = 0;
+        
+    while (number > 0) {
+        bits += number & 1;
+        number >>= 1;
+    }
+
+    return bits;
+}
+
+// Usage:
+int number = 5;
+System.out.println(countBits(5)); // 2 (101)
+```

snippets/java/bit-manipulation/is-power-of-two.md

@@ -0,0 +1,16 @@
+---
+title: Is Power Of Two
+description: Checks if a number is a power of two
+author: Mcbencrafter
+tags: math,number,bit,power-of-two
+---
+
+```java
+public static boolean isPowerOfTwo(int number) {
+    return (number > 0) && ((number & (number - 1)) == 0);
+}
+
+// Usage:
+int number = 16;
+System.out.println(isPowerOfTwo(5)); // true (2^4)
+```

snippets/java/date-time/date-time-formatting-american.md

@@ -1,5 +1,5 @@
 ---
-title: Date time formatting american
+title: Date Time Formatting American
 description: Formats a timestamp to a human-readable date-time string in the format "MM/dd/yyyy hh:mm:ss a"
 author: Mcbencrafter
 tags: date,time,date-time,formatting,american

snippets/java/date-time/date-time-formatting-european.md

@@ -1,5 +1,5 @@
 ---
-title: Date time formatting european
+title: Date Time Formatting European
 description: Formats a timestamp to a human-readable date-time string in the format "dd.MM.yyyy HH:mm:ss"
 author: Mcbencrafter
 tags: date,time,date-time,formatting,european

snippets/java/date-time/duration-formatting-hours-minutes-seconds.md

@@ -1,5 +1,5 @@
 ---
-title: Duration formatting hours minutes seconds
+title: Duration Formatting Hours Minutes Seconds
 description: Converts a given time duration to a human-readable string in the format "hh:mm(:ss)"
 author: Mcbencrafter
 tags: time,formatting,hours,minutes,seconds

snippets/java/date-time/duration-formatting-minutes-seconds.md

@@ -1,5 +1,5 @@
 ---
-title: Duration formatting minutes seconds
+title: Duration Formatting Minutes Seconds
 description: Converts a given time duration to a human-readable string in the format "mm:ss"
 author: Mcbencrafter
 tags: time,formatting,minutes,seconds

snippets/java/math/checksum.md

@@ -0,0 +1,24 @@
+---
+title: Checksum
+description: Calculates the checksum of an int
+author: Mcbencrafter
+tags: math,number,checksum
+---
+
+```java
+public static int checksum(int number) {
+    number = Math.abs(number);
+    int sum = 0;
+
+    while (number != 0) {
+        sum += number % 10;
+        number /= 10;
+    }
+
+    return sum;
+}
+
+// Usage:
+int number = 12345;
+System.out.println(checksum(number)); // 15 = 1+2+3+4+5
+```

snippets/java/math/factorial.md

@@ -0,0 +1,24 @@
+---
+title: Factorial
+description: Computes the factorial of a given number
+author: Mcbencrafter
+tags: math,number,factorial
+---
+
+```java
+import java.math.BigInteger;
+
+public static BigInteger factorial(int number) {
+    BigInteger result = BigInteger.ONE;
+
+    for (int currentNumber = 1; currentNumber <= number; currentNumber++) {
+        result = result.multiply(BigInteger.valueOf(currentNumber));
+    }
+
+    return result;
+}
+
+// Usage:
+int number = 6;
+System.out.println(factorial(number)); // 720 = 6*5*4*3*2
+```