Money is an awkward topic of conversation for many professionals—even more so when you’re busy trying to make a positive impression on a prospective employer. Luckily, following a few simple guidelines can help you make sure the numbers add up withou…

     dba掌握的技术    1.      os : linux,solaris或其他unix起码要一种    2.      bash (不精通也要熟)  LINUX与UNIX SHELL编程指南.pdf           3.      perl 包括:             Perl_CD_BookShelf.chm             learning perl              perl pragramming     4.      java(掌握)包括jdbc…

1. What do you see yourself doing five years from now? 2. What motivates you to put forth your greatest effort? 3. In what ways do you think you can make a contribution to this company? 4. In what kind of a work environment are you most comfortable?…

How to hire After startups raise money, their next biggest problem becomes hiring.  It turns out it’s both really hard and really important to hire good people; in fact, it’s probably the most important thing a founder does. If you don’t hire very we…

package reflect; import java.lang.reflect.Constructor; import java.lang.reflect.Field; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; /*2015-10-28*/ public class RefactorDemo { /** * @param args * @throws NoSuchF…

Let’s say you’re on the hunt for a new job. Three interviews in, you realize it’s not the place for you—maybe the position doesn’t seem like a good fit, or you didn’t hit it off with your potential boss. You do, however, want to stay in touch with th…

https://www.ted.com/talks/adam_grant_are_you_a_giver_or_a_taker/transcript 00:00I want you to look around the room for a minute and try to find the most paranoid[ˈpærəˌnɔɪd]属于偏执狂的 person here -- 00:05(Laughter) 00:06And then I want you to point at th…

有些关于URL去重的方面代码没有提供,须要自己去实现.主要这里提供思路 项目地址:http://git.oschina.net/woshidaniu/GuozhongCrawler/tree/master/example/changeProxyIp/ 首先爬虫入口类: public class PervadeSpider {     public static void main(String[] args) {         CrawTaskBuilder builder = CrawlMa…

When I started my company nine years ago, I was a young, inexperienced founder without much capital. This defined my approach to hiring in two key ways: I hired primarily young, inexperienced talent while I got my company off the ground, and I truste…

虽然现在慢慢在流行前后端分离开发,但是据松哥所了解到的,还是有一些公司在做前后端不分的开发,而在前后端不分的开发中,我们就会需要后端页面模板(实际上,即使前后端分离,也会在一些场景下需要使用页面模板,例如邮件发送模板). 早期的 Spring Boot 中还支持使用 Velocity 作为页面模板,现在的 Spring Boot 中已经不支持 Velocity 了,页面模板主要支持 Thymeleaf 和 Freemarker ,当然,作为 Java 最最基本的页面模板 Jsp ,Spring…

虽然现在慢慢在流行前后端分离开发,但是据松哥所了解到的,还是有一些公司在做前后端不分的开发,而在前后端不分的开发中,我们就会需要后端页面模板(实际上,即使前后端分离,也会在一些场景下需要使用页面模板,例如邮件发送模板). 早期的 Spring Boot 中还支持使用 Velocity 作为页面模板,现在的 Spring Boot 中已经不支持 Velocity 了,页面模板主要支持 Thymeleaf 和 Freemarker ,当然,作为 Java 最最基本的页面模板 Jsp ,Spring…

@ 目录 1. Thymeleaf 简介 2. 整合 Spring Boot 2.1 基本用法 2.2 手动渲染 3. Thymeleaf 细节 3.1 标准表达式语法 3.1.1 简单表达式 3.1.2 字面量 3.1.3 文本运算 3.1.4 算术运算 3.1.5 布尔运算 3.1.6 比较和相等 3.1.7 条件运算符 3.1.8 内置对象 虽然现在流行前后端分离,但是后端模版在一些关键地方还是非常有用的,例如邮件模版.代码模版等.当然也不排除一些古老的项目后端依然使用动态模版. Thym…

0. https://jobs.github.com/positions GitHub Jobs: 1. https://jobs.github.com/positions/38bb8dc8-b5b4-11e5-92e2-b01537f1ad32 Full Time / San Francisco, California or Remote Software Engineer - Machine Learning This team is focused on using Machine Lea…

The Employee table holds all employees. Every employee has an Id, a salary, and there is also a column for the department Id. +----+-------+--------+--------------+ | Id | Name | Salary | DepartmentId | +----+-------+--------+--------------+ | 1 | Jo…

Write a SQL query to get the nth highest salary from the Employee table. +----+--------+ | Id | Salary | +----+--------+ | 1 | 100 | | 2 | 200 | | 3 | 300 | +----+--------+ For example, given the above Employee table, the nth highest salary where n =…

Write a SQL query to get the second highest salary from the Employee table. +----+--------+ | Id | Salary | +----+--------+ | 1 | 100 | | 2 | 200 | | 3 | 300 | +----+--------+ For example, given the above Employee table, the second highest salary is …

https://leetcode.com/problems/nth-highest-salary/ ATTENTION:limit 子句只能接受int常量,不能接受运算式 CREATE FUNCTION getNthHighestSalary(N INT) RETURNS INT BEGIN SET N = N - 1; RETURN ( # Write your MySQL query statement below. select DISTINCT Salary from Employee…

One thing i can say, no matter what position i was in or what was my salary, i never stopped studying some extra times. Maybe i dont study or research 5-6 hours daily like before, but at least i spend some time regular basis. Because i know, in order…

https://leetcode.com/problems/second-highest-salary/ Write a SQL query to get the second highest salary from the Employee table. +----+--------+ | Id | Salary | +----+--------+ | 1 | 100 | | 2 | 200 | | 3 | 300 | +----+--------+ For example, given th…

找第二大 # Write your MySQL query statement below SELECT MAX(Salary) FROM Employee WHERE Salary NOT IN (SELECT MAX(Salary) FROM Employee)…

OJ Problem Set - 3745 Salary Increasing Time Limit: 2 Seconds      Memory Limit: 65536 KB Edward has established a company with n staffs. He is such a kind man that he did Q times salary increasing for his staffs. Each salary increasing was described…

Problem 1034: Salary Inequity Time Limits:  10000 MS   Memory Limits:  200000 KB 64-bit interger IO format:  %lld   Java class name:  Main Description There is a large company of N employees. With the exception of one employee, everyone has a direct…

DATABASE SYSTEM CONCEPTS, SIXTH EDITION There is a trade-off that the system designer must make between access timeand space overhead. Although the decision regarding this trade-off depends onthe specific application, a good compromise is to have a sp…

一.Nth Highest Salary Write a SQL query to get the nth highest salary from the Employee table. +----+--------+ | Id | Salary | +----+--------+ | 1 | 100 | | 2 | 200 | | 3 | 300 | +----+--------+ For example, given the above Employee table, the nth hig…

bring up 表示在哪长大 要用被动形式 BYOB 请自带酒瓶…

package homework006; public class Worker { private int age; private String name; private double salary; public Worker() { } public Worker(String name, int age, double salary) { this.name = name; this.age = age; this.salary = salary; } public int getA…

很久以前准备写的系列文章,后来因为懒一直耽搁着,今天突然决定继续下去,于是有了这篇文章,很基础,但很常用.题目描述依然拷贝.简单来说就是找出个个部门薪水排名第二的人,排名相同的要一起列出来. Introduction The challenge is to find the employees with the second highest salary in each department. However, it is a little more complicated because if…

I am going to open a whole new English Blog here. Most blogs here would be computer technologies, including computer graphics, algorithms, data structures, C++, game technology and so on. I used to write something in Chinese. Yeah, I like Chinese whi…

Description Edward has established a company with n staffs. He is such a kind man that he did Q times salary increasing for his staffs. Each salary increasing was described by three integers (l, r, c). That means Edward will add c units money for the…

Bring Your Charts to Life with HTML5 Canvas and JavaScript Bring Your Charts to Life with HTML5 Canvas and JavaScript…