大约有 44,000 项符合查询结果（耗时：0.0507秒） [XML]
validation custom message for rails 3
...
196
Try this
validates :title, presence: { message: "Story title is required" }
...
Is there an easy way to pickle a python function (or otherwise serialize its code)?
...
11 Answers
11
Active
...
MySQL: ignore errors when importing?
I am importing a fairly large database. The .sql file has almost 1,000,000 lines in it. Problem is that I am getting a syntax error when trying to import the database. It says:
...
Search for selection in vim
...
155
Check this Vim tip: Search for visually selected text
Or you can simply yank the selected tex...
How can I get list of values from dict?
...
|
edited Feb 6 '15 at 21:25
answered Apr 26 '13 at 3:27
...
How do I use WebRequest to access an SSL encrypted site using https?
...
175
You're doing it the correct way but users may be providing urls to sites that have invalid SSL...
Add up a column of numbers at the Unix shell
...
391
... | paste -sd+ - | bc
is the shortest one I've found (from the UNIX Command Line blog).
Edi...
Get the short Git version hash
...
|
edited Nov 4 '18 at 3:14
cambunctious
3,58522 gold badges1818 silver badges3131 bronze badges
...