大约有 41,000 项符合查询结果（耗时：0.0753秒） [XML]
The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead [dupl
...
4
please also recommended/suggest to use prepared statement ,,, many time i saw that user using pdo or mysqli query in the same way as mysql ...
How to change MenuItem icon in ActionBar programmatically
...ent
– Lalith Mohan
Jul 26 '15 at 10:43
@LalithMohan, I tried the same thing, but it doesn't work. I could though chang...
What's the difference between Cache-Control: max-age=0 and no-cache?
...o-cache tells them they MUST revalidate before using a cached copy. From 14.9.1 What is Cacheable:
no-cache
...a cache MUST NOT use the response
to satisfy a subsequent request
without successful revalidation with
the origin server. This allows an
origin server to prevent caching ...
Moving average or running mean
...oop, without dependencies, the code below works great.
mylist = [1, 2, 3, 4, 5, 6, 7]
N = 3
cumsum, moving_aves = [0], []
for i, x in enumerate(mylist, 1):
cumsum.append(cumsum[i-1] + x)
if i>=N:
moving_ave = (cumsum[i] - cumsum[i-N])/N
#can do stuff with moving_ave here...
Why does the indexing start with zero in 'C'?
...oted as array[0].
For more info:
http://developeronline.blogspot.com/2008/04/why-array-index-should-start-from-0.html
share
|
improve this answer
|
follow
|
...
Aliases in Windows command prompt
...
463
To add to josh's answer,
you may make the alias(es) persistent with the following steps,
Cr...
Pushing to Git returning Error Code 403 fatal: HTTP request failed
...nd want to push back out to the GitHub server. Using Cygwin on Windows 7 x64.
61 Answers
...
Find the number of columns in a table
...
Dmitry Bychenko
142k1616 gold badges129129 silver badges172172 bronze badges
answered Mar 18 '09 at 14:12
Nathan KoopN...
XML attribute vs XML element
...
146
I use this rule of thumb:
An Attribute is something that is self-contained, i.e., a color, an...
How to load a UIView using a nib file created with Interface Builder
...
24 Answers
24
Active
...