大约有 46,100 项符合查询结果（耗时：0.0655秒） [XML]
initializing a Guava ImmutableMap
...
259
Notice that your error message only contains five K, V pairs, 10 arguments total. This is by d...
Rails - Nested includes on Active Records?
...
412
I believe the following should work for you.
Event.includes(users: :profile)
If you want to i...
Why historically do people use 255 not 256 for database field magnitudes?
You often see database fields set to have a magnitude of 255 characters, what is the traditional / historic reason why? I assume it's something to do with paging / memory limits, and performance but the distinction between 255 and 256 has always confused me.
...
Android Replace “…” with ellipsis character
...
… is the unicode for "…" so just replace it. It's better to have it as one char/symbol than three dots.
share
|
improv...
I need to store postal codes in a database. How big should the column be?
I expect the column to be a VARCHAR2, in my Oracle Database.
8 Answers
8
...
Pass variables to Ruby script via command line
...ARGV.each do|a|
puts "Argument: #{a}"
end
then
$ ./test.rb "test1 test2"
or
v1 = ARGV[0]
v2 = ARGV[1]
puts v1 #prints test1
puts v2 #prints test2
share
|
improve this answer
...
Anti-forgery token issue (MVC 5)
...
234
Try setting (in global.cs):
AntiForgeryConfig.UniqueClaimTypeIdentifier = ClaimTypes.NameIden...
Get user info via Google API
...
122
Add this to the scope - https://www.googleapis.com/auth/userinfo.profile
And after authorizati...