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Programming & Software Q&A | CollectiveSolver
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Welcome to collectivesolver - Programming & Software Q&A with code examples. A website with trusted programming answers. All programs are tested and work.
Contact: aviboots(AT)netvision.net.il
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Recent questions tagged JAVA
42,844
questions
55,671
answers
573
users
Recent questions tagged JAVA
1
answer
310
views
How to sort a string with digits and letters (letters before digits) in Java
asked
May 26, 2025
by
avibootz
java
java-string
java-sort
1
answer
204
views
How to find repeated patterns of numbers in the rows of a matrix with Java
asked
May 25, 2025
by
avibootz
java
java-matrix
2
answers
222
views
How to find repeated rows of a matrix in Java
asked
May 23, 2025
by
avibootz
java
java-matrix
1
answer
189
views
How to check if a matrix rows contain numbers without repetition in Java
asked
May 23, 2025
by
avibootz
java
java-matrix
2
answers
289
views
How to pass a runnable procedure (a function) as a parameter and run it in Java
asked
May 21, 2025
by
avibootz
java
java-function-parameter
6
answers
561
views
How to handle invalid argument in Java
asked
May 20, 2025
by
avibootz
java
java-argument
1
answer
190
views
How to allocate 1MB in Java
asked
May 19, 2025
by
avibootz
java
java-allocation
5
answers
342
views
How to stop a program in Java
asked
May 19, 2025
by
avibootz
java
2
answers
131
views
How to check if integer multiplication will overflow in Java
asked
May 18, 2025
by
avibootz
java
java-overflow
3
answers
201
views
How to check if integer addition will overflow in Java
asked
May 17, 2025
by
avibootz
java
java-overflow
1
answer
171
views
How to check whether a string is a palindrome, ignoring spaces and case in Java
asked
May 16, 2025
by
avibootz
java
java-palindrome
1
answer
189
views
How to declare a RegEx with character repetition to match the strings "http", "htttp", "httttp", etc in Java
asked
May 15, 2025
by
avibootz
java
java-regex
2
answers
227
views
How to round a floating-point number to an integer in Java
asked
May 14, 2025
by
avibootz
java
java-round
1
answer
193
views
How to find all double quote substrings in a string with Java
asked
May 13, 2025
by
avibootz
java
java-string
java-substring
java-regex
1
answer
173
views
How to combine a string with a dynamic double-quoted substring in Java
asked
May 12, 2025
by
avibootz
java
java-string
java-substring
1
answer
217
views
How to declare a string with double quote substrings in Java
asked
May 12, 2025
by
avibootz
java
java-string
java-substring
2
answers
165
views
How to search insert position of K in a sorted list with Java
asked
May 10, 2025
by
avibootz
java
java-list
2
answers
246
views
How to print all command line arguments except the program name in Java
asked
May 9, 2025
by
avibootz
java
java-arguments
2
answers
243
views
How to use the clock as a random generator seed in Java
asked
May 8, 2025
by
avibootz
java
java-random
1
answer
204
views
How to create a bitset in Java
asked
May 7, 2025
by
avibootz
java
java-bitset
1
answer
192
views
How to remove a random word from a string in Java
asked
May 4, 2025
by
avibootz
java
java-string
java-remove-random-word-string
remove-random-word-string
2
answers
176
views
How to create a method that takes a lambda expression as a parameter in Java
asked
May 3, 2025
by
avibootz
java
java-lambda
1
answer
222
views
How to use a lambda expression to print every item in an ArrayList with Java
asked
May 3, 2025
by
avibootz
java
java-lambda
1
answer
170
views
How to remove duplicate maximum and minimum values from an unsorted array in Java
asked
May 3, 2025
by
avibootz
java
java-array
1
answer
218
views
How to convert a URL inside a string to a hyperlink in Java
asked
May 2, 2025
by
avibootz
java
java-string
1
answer
231
views
How to pop the first element of a list in Java
asked
May 2, 2025
by
avibootz
java
java-list
1
answer
179
views
How to pause execution for 5 seconds in Java
asked
Apr 30, 2025
by
avibootz
java
1
answer
181
views
How to check if an integer include specific digits x times in Java
asked
Apr 26, 2025
by
avibootz
java
java-integer
1
answer
217
views
How to use readLine() inside a while loop in Java
asked
Apr 26, 2025
by
avibootz
java
java-loop
2
answers
250
views
How to continue outer loop in Java
asked
Apr 24, 2025
by
avibootz
java
java-loop
1
answer
160
views
How to break outer loop in Java
asked
Apr 24, 2025
by
avibootz
java
java-loop
1
answer
219
views
How to convert an integer to Roman numerals in Java
asked
Apr 23, 2025
by
avibootz
java
java-integer-roman-numerals
integer-roman-numerals
1
answer
164
views
How to convert a Roman number to an integer in Java
asked
Apr 23, 2025
by
avibootz
java
java-roman-integer
roman-integer
3
answers
191
views
How to create a set of objects in Java
asked
Apr 22, 2025
by
avibootz
java
java-object
1
answer
159
views
How to create and set values to a 3d array in Java
asked
Apr 21, 2025
by
avibootz
java
java-array
1
answer
210
views
How to find the position of the first occurrence of a substring in a string with Java
asked
Apr 20, 2025
by
avibootz
java
java-substring
1
answer
175
views
How to convert hh:mm:ss to minutes in Java
asked
Apr 17, 2025
by
avibootz
java
java-time
1
answer
133
views
How to find the sum of the even valued in fibonacci sequence with Java
asked
Apr 16, 2025
by
avibootz
java
java-fibonacci
1
answer
119
views
How to convert binary code to text in Java
asked
Apr 14, 2025
by
avibootz
java
java-binary
1
answer
184
views
How to create an equivalent to JavaScript encodeURIComponent and decodeURIComponent in Java
asked
Apr 13, 2025
by
avibootz
java
java-encode
java-decode
1
answer
155
views
How to create an equivalent to JavaScript encodeURIComponent in Java
asked
Apr 13, 2025
by
avibootz
java
java-encode
1
answer
159
views
How to convert a string to an array of characters in Java
asked
Apr 11, 2025
by
avibootz
java
java-string
1
answer
163
views
How to create an array of dates starting with today and going back the last 30 days in Java
asked
Apr 10, 2025
by
avibootz
java
java-array
java-date
1
answer
231
views
How to create an array of days starting with today and going back the last 30 days in Java
asked
Apr 10, 2025
by
avibootz
java
java-array
java-date
1
answer
117
views
How to get tomorrows date in Java
asked
Apr 9, 2025
by
avibootz
java
java-date
1
answer
149
views
How to remove duplicate sublists from a multi-dimensional array of lists in Java
asked
Apr 7, 2025
by
avibootz
java
java-arraylist
1
answer
170
views
How to check if a string starts with a substring from a list of substrings in Java
asked
Apr 4, 2025
by
avibootz
java
java-string
1
answer
199
views
How to split a string into a list of strings in Java
asked
Apr 3, 2025
by
avibootz
java
java-string
1
answer
133
views
How to extract a substring between two tags using RegEx in Java
asked
Apr 2, 2025
by
avibootz
java
java-regex
java-substring
1
answer
170
views
How to combine all keys and values from a map into a single string in Java
asked
Mar 31, 2025
by
avibootz
java
java-map
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