FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed — Javascript process out of memory
This error occurs when the memory allocated for the execution application is less than the required memory when run application. By default the memory limit in Node.js is 512 mb, to solve this issue you need to increasing the memory limit use command —- max-old-space-size .It can be avoid the memory limit issue.
| # to generate your dhparam.pem file, run in the terminal | |
| openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048 |
| require 'date' | |
| current_path = File.expand_path(File.dirname(__FILE__)) | |
| # 获得参与抽奖的用户 users | |
| def get_users file | |
| users = [] | |
| File.open(file) do |f| | |
| f.readlines.each do |line| | |
| users << line.sub(/\n/, '').split(',') |
| The sequence of Hamming numbers 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36...... | |
| Axiom 1: The value 1 is in the sequence. | |
| Axiom 2: If x is in the sequence, so are 2 * x, 3 * x, and 5 * x. | |
| Axiom 3: The sequence contains no other values other than those that belong to it on account of Axioms 1 and 2. | |
| 写一个方法 hamming(n), 返回hamming number序列（升序排列）中的第n个数 （要求输入5000能得出正确结果，并且不超时） |
| secret_1 = "whatisup" | |
| triplets_1 = [ | |
| ['t','u','p'], | |
| ['w','h','i'], | |
| ['t','s','u'], | |
| ['a','t','s'], | |
| ['h','a','p'], | |
| ['t','i','s'], | |
| ['w','h','s'] | |
| ] |