大约有 43,200 项符合查询结果（耗时：0.0466秒） [XML]
Best way to check if UITableViewCell is completely visible
...
10 Answers
10
Active
...
Python equivalent for PHP's implode?
...
187
Use the strings join-method.
print ' '.join(['word1', 'word2', 'word3'])
You can join any i...
Rails 3 check if attribute changed
...umentation is really good, but it lets you do things such as:
@user.street1_changed? # => true/false
share
|
improve this answer
|
follow
|
...
@UniqueConstraint and @Column(unique = true) in hibernate annotation
...
148
As said before, @Column(unique = true) is a shortcut to UniqueConstraint when it is only a sin...
How do I specify local .gem files in my Gemfile?
...reman", git: "git://github.com/pje/foreman.git"
# ...or at a specific SHA-1 ref
gem "foreman", git: "git://github.com/pje/foreman.git", ref: "bf648a070c"
# ...or branch
gem "foreman", git: "git://github.com/pje/foreman.git", branch: "jruby"
# ...or tag
gem "foreman", git: "git://github.com/pje/fo...
How to show first commit by 'git log'?
...
317
Short answer
git rev-list --max-parents=0 HEAD
(from tiho's comment. As Chris Johnsen notice...
Effect of NOLOCK hint in SELECT statements
...
1) Yes, a select with NOLOCK will complete faster than a normal select.
2) Yes, a select with NOLOCK will allow other queries against the effected table to complete faster than a normal select.
Why would this be?
NOLOCK t...
Maven: How to include jars, which are not available in reps into a J2EE project?
...
10 Answers
10
Active
...
This version of the application is not configured for billing through Google Play
...
18 Answers
18
Active
...
Sass negative variable value?
...
216
Try it like this
margin: 0 (-$pad) 20px (-$pad);
...