大约有 42,000 项符合查询结果(耗时:0.0298秒) [XML]

https://stackoverflow.com/ques... 

Getting “Lock wait timeout exceeded; try restarting transaction” even though I'm not using a transac

I'm running the following MySQL UPDATE statement: 17 Answers 17 ...
https://stackoverflow.com/ques... 

How to replace (or strip) an extension from a filename in Python?

...pping it all up in a function from pathlib import Path from typing import Union PathLike = Union[str, Path] def replace_ext(path: PathLike, new_ext: str = "") -> Path: extensions = "".join(Path(path).suffixes) return Path(str(p).replace(extensions, new_ext)) p = Path("/path/to/myfil...
https://stackoverflow.com/ques... 

Why do you use typedef when declaring an enum in C++?

...amespaces but that is not technically correct. It has three: Tags (enum, union, and struct) Labels (everything else) typedef enum { } XYZ; declares an anonymous enumeration and imports it into the global namespace with the name XYZ. typedef enum ABC { } XYZ; declares an enum named ABC in the ta...
https://stackoverflow.com/ques... 

How do I see what character set a MySQL database / table / column is?

... Should be noted that information_schema is only in MySQL 5 onwards I believe. – Vex Jun 26 '09 at 16:54 4 ...
https://stackoverflow.com/ques... 

Differences between INDEX, PRIMARY, UNIQUE, FULLTEXT in MySQL?

... the differences between PRIMARY, UNIQUE, INDEX and FULLTEXT when creating MySQL tables? 3 Answers ...
https://stackoverflow.com/ques... 

Remote connect to clearDB heroku database

How can i perform a remote connect to ClearDB MySQL database on heroku using for example MySQL Query Browser. Where to get url, port, login and password? ...
https://stackoverflow.com/ques... 

Why does Git treat this text file as a binary file?

...a correct information. I was trying to control diffs to an extremely large MySQL Dump (.sql file), but git treats it as a binary file, even if it has only ASCII/UTF8 data on it. The reason, is that lines are super-long (insert values (one),(two),(three),(...),(3 million...);. Strangely, for every co...
https://stackoverflow.com/ques... 

Rename a table in MySQL

Renaming a table is not working in MySQL 16 Answers 16 ...
https://stackoverflow.com/ques... 

How do you add an array to another array in Ruby and not end up with a multi-dimensional result?

...ow how to concat to an existing array, not create a new array that was the union of two arrays. – phatmann Jun 15 '12 at 13:55 1 ...
https://stackoverflow.com/ques... 

How to escape single quotes in MySQL

How do I insert a value in MySQL that consist of single or double quotes. i.e 16 Answers ...