Blog: Lessons4Devs

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RAM modules 3 and 4 not working A very curious case. An existing system with 4 RAM modules had it's CPU upgraded. After replacing the CPU and restarting the system, BIOS wa... 6 18-09-2020 23:25:38 Lessons4Devs Advanced

Graphs – path exists? (BFS) This is a simple implementation of a directed Graph and searching whether there is a path between node u and node v 3 29-08-2020 23:21:22 Lessons4Devs Advanced

Embedded js import scripts Sometimes you might want to split a big js file into "modules" when developing web pages with js / jQuery. By embedded here I mean plain old... 3 24-08-2020 16:07:24 Lessons4Devs Advanced

openSUSE install VirtualBox Guest Additions 3 16-08-2020 01:44:50 Lessons4Devs Advanced

Linked Lists algorithms Merge 2 sorted lists 4 10-08-2020 12:35:45 Lessons4Devs Advanced

Greedy Algorithms Minimum number of coins For coins {1,5,10,25,50,100} find the minimum number of coins to build an amount 0 26-07-2020 13:29:52 Lessons4Devs Advanced

Dynamic Programming Max Sum of a Subarray Given an array, find the max sum of any contiguous subarray: 6 22-07-2020 18:42:04 Lessons4Devs Advanced

Recursive algorithms Powerset 3 20-07-2020 14:56:29 Lessons4Devs Advanced

Hashtables Can form Palindrome? Write a program to test whether the letters forming a string can be permuted to form a palindrome. 0 14-07-2020 14:09:20 Lessons4Devs Advanced

Bit manipulations Reverse bits Reverse bits of a given 32 bits unsigned integer. Example 1: Input: 0000001010010100000111101 0011100 Output: 00111001011110000... 3 13-07-2020 19:57:37 Lessons4Devs Advanced

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