What is a 'Bank Identification Number - BIN'A bank identification number (BIN) is the initial four to six numbers that appear on a credit card. The bank identification number uniquely identifies the institution issuing the card. The BIN is key in the
using System; using System.Collections.Generic; using System.Linq; using System.Web; /// <summary> ///GetBank 的摘要说明 /// </summary> public class GetBank { //bin号 private long[] bankbin() { long[] str = new long[]{ 102033, 10
[转自网络]https://my.oschina.net/cers/blog/292191 PK Belongs to primary key 作为主键 NN Not Null 非空 UQ Unique index 不能重复 BIN Is binary column 存放二进制数据的列 UN Unsigned data type 无符号数据类型(需要整数形数据) ZF Fill up values for that column with 0's if it is numeric 填充0位(例如
OS X El Capitan 新特性(System Integrity Protection or SIP)中加强了权限,但是可以对这里进行操作 /usr/local/bin 可以尝试使用以下指令进行jekyll的安装(亲测可行,安装完毕后terminal中输入jekyll即可看到是否生效): sudo gem install -n /usr/local/bin/ jekyll 这条指令告诉gem,把jekyll安装到不受SIP保护的文件夹,而不是安装到默认/Library/Ruby/Gems