大约有 42,000 项符合查询结果（耗时：0.0819秒） [XML]
Find CRLF in Notepad++
...
416
[\r\n]+ should work too
Update March, 26th 2012, release date of Notepad++ 6.0:
OMG, it actu...
Random record in ActiveRecord
...e current record count) as an offset.
offset = rand(Model.count)
# Rails 4
rand_record = Model.offset(offset).first
# Rails 3
rand_record = Model.first(:offset => offset)
To be honest, I've just been using ORDER BY RAND() or RANDOM() (depending on the database). It's not a performance issue ...
vim deleting backward tricks
...
Lucas OmanLucas Oman
14.4k22 gold badges4242 silver badges4545 bronze badges
...
How to declare string constants in JavaScript? [duplicate]
... |
edited Apr 8 '16 at 7:24
answered Apr 26 '11 at 4:55
ale...
How to exit from the application and show the home screen?
...
Waynn Lue
10.8k77 gold badges4848 silver badges6969 bronze badges
answered Jul 12 '10 at 8:00
ognianognian
...
Mime type for WOFF fonts?
...
743
Update from Keith Shaw's comment on Jun 22, 2017:
As of February 2017, RFC8081 is the propo...
How to split a string in Haskell?
...|
edited Jul 23 '16 at 12:45
Alex
7,02755 gold badges4242 silver badges7171 bronze badges
answered Feb 1...
C++ Tuple vs Struct
...e. Below is the benchmark code and performance results collected using gcc-4.9.2 and clang-4.0.0:
std::vector<StructData> test_struct_data(const size_t N) {
std::vector<StructData> data(N);
std::transform(data.begin(), data.end(), data.begin(), [N](auto item) {
std::rand...
How to get distinct values for non-key column fields in Laravel?
...
answered Aug 10 '14 at 13:08
Marcin NabiałekMarcin Nabiałek
92k3535 gold badges200200 silver badges243243 bronze badges
...
Get value of a string after last slash in JavaScript
...
248
At least three ways:
A regular expression:
var result = /[^/]*$/.exec("foo/bar/test.html")[0]...