大约有 13,071 项符合查询结果（耗时：0.0311秒） [XML]
How to sort with lambda in Python
In Python, I am trying to sort by date with lambda. I can't understand my error message. The message is:
4 Answers
...
bool to int conversion
How portable is this conversion. Can I be sure that both assertions pass?
4 Answers
4
...
fatal: Not a valid object name: 'master'
I have a private server running git 1.7
When I
4 Answers
4
...
Why is git push gerrit HEAD:refs/for/master used instead of git push origin master
I've just started using gerrit and I want to know why we need to do git push gerrit HEAD:refs/for/master instead of doing git push origin master
...
What is the purpose of Verifiable() in Moq?
What is the purpose of Verifiable() ?
2 Answers
2
...
How do you list the active minor modes in emacs?
How do you list the active minor modes in emacs?
5 Answers
5
...
Using current time in UTC as default value in PostgreSQL
I have a column of the TIMESTAMP WITHOUT TIME ZONE type and would like to have that default to the current time in UTC. Getting the current time in UTC is easy:
...
What's the difference between belongs_to and has_one?
... do the same thing, the only difference is what side of the relationship you are on. If a User has a Profile, then in the User class you'd have has_one :profile and in the Profile class you'd have belongs_to :user. To determine who "has" the other object, look at where the foreign key is. We can say...
In HTML5, is the localStorage object isolated per page/domain?
...the HTML5 localStorage object isolated per page/domain? I am wondering because of how I would name localStorage keys. Do I need a separate prefix? Or can I name them whatever I want?
...
Creating my own Iterators
I'm trying to learn C++ so forgive me if this question demonstrates a lack of basic knowledge, you see, the fact is, I have a lack of basic knowledge.
...