大约有 44,800 项符合查询结果（耗时：0.0607秒） [XML]
How to extract filename.tar.gz file
...
182
If file filename.tar.gz gives this message: POSIX tar archive,
the archive is a tar, not a GZip...
What is the difference between the Data Mapper, Table Data Gateway (Gateway), Data Access Object (DA
...
|
edited Oct 25 '12 at 18:08
David
3,6772020 silver badges3232 bronze badges
answered May 2...
What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
...
229
Asked the same question to one of Rails-Core's members:
https://twitter.com/luislavena/status...
Find all records which have a count of an association greater than zero
...t.pluck :article_id
=> [43, 34, 45, 55, 17, 19, 1, 3, 4, 18, 44, 5, 13, 22, 16, 6, 53]
[11] pry(main)> _.size
=> 17
[12] pry(main)> Article.joins(:comments).size
=> 45
[13] pry(main)> Article.joins(:comments).distinct.size
=> 17
[14] pry(main)> Article.joins(:comments).distin...
Easiest way to pass an AngularJS scope variable from directive to controller?
...
2 Answers
2
Active
...
What is the difference between synchronous and asynchronous programming (in node.js)
...
228
The difference is that in the first example, the program will block in the first line. The nex...
How to “git clone” including submodules?
...
With version 2.13 of Git and later, --recurse-submodules can be used instead of --recursive:
git clone --recurse-submodules -j8 git://github.com/foo/bar.git
cd bar
Editor’s note: -j8 is an optional performance optimization that becam...
Javascript library for human-friendly relative date formatting [closed]
... date) / 1000);
var minute = 60,
hour = minute * 60,
day = hour * 24,
week = day * 7;
var fuzzy;
if (delta < 30) {
fuzzy = 'just then.';
} else if (delta < minute) {
fuzzy = delta + ' seconds ago.';
} else if (delta < 2 * minute) {
fuzzy = 'a minute ago.'
} else i...