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How to make rpm auto install dependencies
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thanks, I was struggling to install mysql-workbench with rpm -ivh. eventually ended up with this post. DNF did the trick.
– BlueBird
Jul 13 '16 at 13:10
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How to port data-only volumes from one host to another?
...eir data with minimal downtime. Cargo uses data federation capabilities of union filesystem to create a unified view of data (mainly the root file system) across the source and target hosts. This allows Cargo to start up a container almost immediately (within milliseconds) on the target host as the ...
实战做项目如何选择开源许可协议（二）- 开放代码 - 开源 & Github - 清泛...
实战做项目如何选择开源许可协议（二）- 开放代码opensource_code通过《实战做项目如何选择开源许可协议（一）-了解协议》大概知道了有哪些开源协议和各个协议的作用和区别。我们准备把代码开放出去时，需...通过《实战做项...
糯米推全景地图 让竞争对手们如何接招？ - 资讯 - 清泛网 - 专注C/C++及内核技术
糯米推全景地图 让竞争对手们如何接招？【糯米推全景地图 让竞争对手们如何接招？】当然，新美大、腾讯、阿里可以效仿，可以克隆，可以尽快迎头赶上。其实，我很看好阿里能够迎头赶上，但阿里会如我所愿吗？当然，新...
PostgreSQL: Is it better to use multiple databases with one schema each, or one database with multip
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A PostgreSQL "schema" is roughly the same as a MySQL "database". Having many databases on a PostgreSQL installation can get problematic; having many schemas will work with no trouble. So you definitely want to go with one database and multiple schemas within that database...
Remove Identity from a column in a table
...IX_Original_Value ON Original (Value);
INSERT INTO Original
SELECT 'abcd'
UNION ALL
SELECT 'defg';
You can do the following:
--create new table with no IDENTITY
CREATE TABLE Original2
(
Id INT PRIMARY KEY
, Value NVARCHAR(300)
);
CREATE NONCLUSTERED INDEX IX_Original_Value2 ON Original2 (Valu...
Enforcing the type of the indexed members of a Typescript object?
... a similar syntax to enforce that an object has a key for every entry in a union type:
type DayOfTheWeek = "sunday" | "monday" | "tuesday" | "wednesday" | "thursday" | "friday" | "saturday";
type ChoresMap = { [day in DayOfTheWeek]: string };
const chores: ChoresMap = { // ERROR! Property 'saturd...
技术人员如何去面试？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
技术人员如何去面试？本文探讨的主要是如何选择公司、如何面试、如何谈薪水等实际的问题，可能描述会有偏颇，仅供参考。一、为什么跳槽和选择公司1.为什么跳槽虽...本文探讨的主要是如何选择公司、如何面试、如何谈薪...
Difference between Select Unique and Select Distinct
...re trying to do. You can eliminate duplicates by choosing the appropriate union statement parameters.
the below query by itself will only provide distinct values
select col from table1
union
select col from table2
if you did want duplicates you would have to do
select col from table1
union ...
How to prevent ifelse() from turning Date objects into numeric objects
... My vote would be for a factor return object that had levels that were the union of the levels of true's and false's levels.
– IRTFM
Aug 28 '16 at 20:05
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