大约有 48,000 项符合查询结果（耗时：0.0578秒） [XML]
Using custom std::set comparator
...
answered Apr 12 '10 at 9:10
YacobyYacoby
49.3k1212 gold badges106106 silver badges115115 bronze badges
...
Using helpers in model: how do I include helper dependencies?
...om a text area. Following the advice from http://blog.caboo.se/articles/2008/8/25/sanitize-your-users-html-input , I'm cleaning up the input in the model before saving to database, using the before_validate callback.
...
Best way to serialize an NSData into a hexadeximal string
...
206
This is a category applied to NSData that I wrote. It returns a hexadecimal NSString representi...
Increase number of axis ticks
...continuous. For example:
library(ggplot2)
dat <- data.frame(x = rnorm(100), y = rnorm(100))
ggplot(dat, aes(x,y)) +
geom_point()
Gives you this:
And overriding the scales can give you something like this:
ggplot(dat, aes(x,y)) +
geom_point() +
scale_x_continuous(breaks = round(seq(m...
Difference between map and collect in Ruby?
...well: In C++'s Standard Template Library, it is called transform, in C# (3.0)'s LINQ library, it is provided as an extension method called Select. Map is also a frequently used operation in high level languages such as Perl, Python and Ruby; the operation is called map in all three of these language...
Pythonic way of checking if a condition holds for any element of a list
...
any():
if any(t < 0 for t in x):
# do something
Also, if you're going to use "True in ...", make it a generator expression so it doesn't take O(n) memory:
if True in (t < 0 for t in x):
...
Is there type Long in SQLite?
...|
edited Oct 24 '17 at 11:00
answered Feb 1 '14 at 5:51
Ind...
POST data in JSON format
...
170
Not sure if you want jQuery.
var form;
form.onsubmit = function (e) {
// stop the regular fo...
Name of this month (Date.today.month as name)
...
answered Jan 30 '11 at 17:18
Dylan MarkowDylan Markow
115k2323 gold badges272272 silver badges195195 bronze badges
...
Google Authenticator implementation in Python
...st()
o = ord(h[19]) & 15
h = (struct.unpack(">I", h[o:o+4])[0] & 0x7fffffff) % 1000000
return h
def get_totp_token(secret):
return get_hotp_token(secret, intervals_no=int(time.time())//30)
It has two functions:
get_hotp_token() generates one-time token (that should in...