大约有 35,517 项符合查询结果（耗时：0.0495秒） [XML]
How does Rails keep track of which migrations have run for a database?
... row from schema_migrations.
For example, running a migration file named 20120620193144_create_users.rb will insert a new row with a version of 20120620193144 into the schema_migrations table.
You are free at any point to introduce migrations with earlier versions. Rails will always run any new mi...
How to find an element by matching exact text of the element in Capybara
...
ndnenkov
32.3k99 gold badges6060 silver badges9090 bronze badges
answered Jan 31 '14 at 18:03
John WJohn W
...
How do I merge a git tag onto a branch
... |
edited Jun 11 '13 at 20:08
answered Jun 11 '13 at 19:44
...
Why can I type alias functions and use them without casting?
...
You can also use is := make(MySlice, 0); m := make(MyMap), which is more readable in some contexts.
– R2B2
Oct 23 '18 at 11:03
add a comm...
Getting number of elements in an iterator in Python
...
101
No. It's not possible.
Example:
import random
def gen(n):
for i in xrange(n):
if...
Python - use list as function parameters
...|
edited Jun 18 '15 at 21:03
answered Apr 16 '13 at 18:04
M...
Resolving conflicts: how to accept “their” changes automatically?
...
answered Mar 21 '13 at 11:10
NofflsNoffls
5,07122 gold badges2626 silver badges3535 bronze badges
...
Regular expression matching a multiline block of text
...
answered Feb 25 '09 at 20:06
Alan MooreAlan Moore
66.5k1111 gold badges8787 silver badges145145 bronze badges
...
Why do function pointer definitions work with any number of ampersands '&' or asterisks '*'?
...
answered Aug 1 '11 at 0:38
James McNellisJames McNellis
319k7070 gold badges865865 silver badges944944 bronze badges
...
How can we make xkcd style graphs?
...
answered May 16 '13 at 20:49
Emilio Torres ManzaneraEmilio Torres Manzanera
4,74022 gold badges1212 silver badges88 bronze badges
...