大约有 16,380 项符合查询结果(耗时:0.0253秒) [XML]

https://stackoverflow.com/ques... 

UUID max character length

We are using UUID as primary key for out oracle DB, and trying to determine an appropriate max character length for the VARCHAR. Apparently this is 36 characters but we have noticed UUID'S generated which are longer than this - up to 60 characters in length. Does anyone know a suitable max char leng...
https://stackoverflow.com/ques... 

ValueError: math domain error

I was just testing an example from Numerical Methods in Engineering with Python . 4 Answers ...
https://stackoverflow.com/ques... 

How to append multiple values to a list in Python

I am trying to figure out how to append multiple values to a list in Python. I know there are few methods to do so, such as manually input the values, or put the append operation in a for loop, or the append and extend functions. ...
https://stackoverflow.com/ques... 

MySQL select with CONCAT condition

I'm trying to compile this in my mind.. i have a table with firstname and lastname fields and i have a string like "Bob Jones" or "Bob Michael Jones" and several others. ...
https://stackoverflow.com/ques... 

What does @: (at symbol colon) mean in a Makefile?

What does the following do in a Makefile? 2 Answers 2 ...
https://stackoverflow.com/ques... 

How can I see the specific value of the sql_mode?

There are some sql_mode values in MySQL: 2 Answers 2 ...
https://stackoverflow.com/ques... 

arrow operator (->) in function heading

I came across the following code: 2 Answers 2 ...
https://stackoverflow.com/ques... 

Undoing a commit in TortoiseSVN

I committed a bunch of files (dozens of files in different folders) by accident. What is the easiest, cleanest (and safest!) way to 'undo' that commit without having to delete the files from my working directory? ...
https://stackoverflow.com/ques... 

How can I break an outer loop with PHP?

I am looking to break an outer for/foreach loop in PHP. 6 Answers 6 ...
https://stackoverflow.com/ques... 

When editing Microsoft Office VBA, how can I disable the popup “Compile error” messages?

When you're editing a Microsoft Office VBA macro or function, you will often move your cursor from a line that you haven't finished. For example, to go copy something you want to paste into that line. But, if that partial line isn't syntactically valid, the VBA editor interrupts your work by poppi...