大约有 42,000 项符合查询结果(耗时:0.0324秒) [XML]

https://stackoverflow.com/ques... 

Mysql adding user for remote access

... In order to connect remotely you have to have MySQL bind port 3306 to your machine's IP address in my.cnf. Then you have to have created the user in both localhost and '%' wildcard and grant permissions on all DB's as such . See below: my.cnf (my.ini on windows) #Repla...
https://stackoverflow.com/ques... 

What does |= (ior) do in Python?

...ace+ operation between pairs of objects. In particular, between: sets: a union operation dicts: an update operation counters: a union (of multisets) operation numbers: a bitwise OR, binary operation In most cases, it is related to the | operator. See examples below. Sets For example, the union o...
https://www.tsingfun.com/it/cpp/2197.html 

使用 C++ 处理 JSON 数据交换格式 - C/C++ - 清泛网 - 专注C/C++及内核技术

...输格式。 本文并不详细介绍 JSON 本身的细节,旨在讨论如何使用 C++ 语言来处理 JSON。关于 JSON 更具体的信息,可参见 JSON 官网:http://www.json.org。 二、本文选择处理 JSON的 C++ 库 本文选择一个第三方库 jsoncpp 来解析 JSON。...
https://stackoverflow.com/ques... 

Search text in fields in every table of a MySQL database

I want to search in all fields from all tables of a MySQL database a given string, possibly using syntax as: 24 Answers ...
https://stackoverflow.com/ques... 

How do I import CSV file into a MySQL table?

...unnormalized events-diary CSV from a client that I'm trying to load into a MySQL table so that I can refactor into a sane format. I created a table called 'CSVImport' that has one field for every column of the CSV file. The CSV contains 99 columns , so this was a hard enough task in itself: ...
https://stackoverflow.com/ques... 

What is the PostgreSQL equivalent for ISNULL()

... I suspect these commenters are MySQL users who didn't realize the question starts with, "In MS SQL Server, ..." MySQL has an ISNULL() function that takes a single argument and returns 0 or 1. T-SQL's version takes two arguments and behaves like COALESCE ...
https://stackoverflow.com/ques... 

UnicodeEncodeError: 'latin-1' codec can't encode character

...his encoding allows any character to be used. You should also ideally tell MySQL you are using UTF-8 strings (by setting the database connection and the collation on string columns), so it can get case-insensitive comparison and sorting right. ...
https://stackoverflow.com/ques... 

Remote Connections Mysql Ubuntu

For some reason, I've been unable to connect remotely to my MySQL server. I've tried everything and I'm still getting errors. ...
https://stackoverflow.com/ques... 

Grant **all** privileges on database

...e this answer can solve the problem of access, WITH GRANT OPTION creates a MySQL user that can edit the permissions of other users. The GRANT OPTION privilege enables you to give to other users or remove from other users those privileges that you yourself possess. For security reasons, you should ...
https://stackoverflow.com/ques... 

How to merge 2 List and removing duplicate values from it in C#

... Have you had a look at Enumerable.Union This method excludes duplicates from the return set. This is different behavior to the Concat method, which returns all the elements in the input sequences including duplicates. List<int> list1 = new List<int...