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How do I (or can I) SELECT DISTINCT on multiple columns?
I need to retrieve all rows from a table where 2 columns combined are all different. So I want all the sales that do not have any other sales that happened on the same day for the same price. The sales that are unique based on day and price will get updated to an active status.
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SQL keys, MUL vs PRI vs UNI
What is the difference between MUL , PRI and UNI in MySQL?
4 Answers
4
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How to replace captured groups only?
I have HTML code before and after the string:
5 Answers
5
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How to see the changes in a Git commit?
...ar as I know), but I would like to see the changes that were made by that single commit.
19 Answers
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Push to GitHub without a password using ssh-key
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If it is asking you for a username and password, your origin remote is pointing at the HTTPS URL rather than the SSH URL.
Change it to ssh.
For example, a GitHub project like Git will have an HTTPS URL:
https://github.com/<Username...
IntelliJ IDEA generating serialVersionUID
How do generate this value in IntelliJ IDEA?
12 Answers
12
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Change One Cell's Data in mysql
How can I change the data in only one cell of a mysql table.
I have problem with UPDATE because it makes all the parameters in a column change but I want only one changed. How?
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ASP.NET MVC Razor Concatenation
I'm trying the render an HTML list that looks like the following, using the Razor view engine:
6 Answers
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How do I change the color of radio buttons?
... selected). What I want to change is the color of both. Can this be done using CSS?
16 Answers
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关于php的socket初探 - PHP - 清泛IT论坛，有思想、有深度
...角度来看，这样的理解更合适，
socket起源于Unix，而Unix/Linux基本哲学之一就是“一切皆文件”，都可以用“打开open –> 读写write/read –> 关闭close”模式来操作。我的理解就是Socket就是该模式的一个实现，socket即是一种特殊...