08 2014 档案
摘要:向php脚本中传参数可以用http GET 方法,比如要向file.php传两个参数v1和v2.则可以这么做file.php?v1=1&v2=2(一个链接而已,直接编辑URL即可传参数了)这样在file.php中要获得v1和v2的值,可以这么做:$v1= $_GET['v1'];$v2= $_GET...
阅读全文
摘要:http://www.simplehitcounter.com/
阅读全文
摘要:use the existing service:http://www.foxyform.com/
阅读全文
摘要:http://howtodoinjava.com/2012/10/09/working-with-hashcode-and-equals-methods-in-java/
阅读全文
摘要:problem: given an array of integers including positive and negative, a target value. find 2 numbers in the array such that the sum of the 2 numbers is...
阅读全文
摘要:Dynamic programming, or the "put shit in a table" technique, is an optimization for certain types of recurrence problems (specifically, those with ove...
阅读全文
摘要:the algorithm is like this: it evenly spreads an integer N over K cells.for i = 0 to K array[i] = N / K # integer division# divide up the remain...
阅读全文
摘要:http://hi.baidu.com/eehuang/item/22283e220437a80d76272cb7
阅读全文
摘要:\d represent any number\D represents everything but a number\s represents any space\S Anything but a space\w Any character\W Anything but a character....
阅读全文
摘要:Selection:selection is a trivial problem if the input numbers are sorted. If we use a sorting algorithm having O(nlgn) worst case running time, then t...
阅读全文
摘要:public boolean isEven(int data){ if((data&1)== 0) return true; return false; }much faster than using %
阅读全文