I have below a perl script which gives a list of entries which are present more than once in a file/STDIN.
I am looking out for a software that identifies duplicate/redundant Javascript code. I found one such开发者_StackOverflow tool named CloneDR, but don\'t know how good it is .
Assuming that I am using 开发者_JAVA百科the same seed by instantiating a static final Random object with new Random(), is it possible to get the same number twice by calling nextBytes in the same inst
I have a table of baseball players(all 1000 or so), with fields: mysql> describe person; +-----------+-------------+------+-----+---------+----------------+
In general, we can use unique key or primary key to prevent this, but in my case. I am creating an MyFavorite table like this:
This question already has answers here: 开发者_如何学C Find duplicate lines in a file and count how many time each line was duplicated?
Given an array of n+1 integers, each in the range 1 to n, find an integer that is repeated. I was asked this at a job interview. Here\'s my answer: The Pigeonhole Principle says there has to be a re
Do collections that prevent inserting the dupl开发者_如何学Goicate elements work slower(than the non-checking ones), as I guess they implement some kind of check on each element within against duplica
I\'ve a query like SELECT Id, Category, Title FROM articles WHERE 1 ORDER BY RAND() LI开发者_Python百科MIT 0,20
I have a lot of mod_rewrites in 开发者_如何学编程a local .htaccess file which basically follow this template:
加载中,请稍侯......