大约有 40,000 项符合查询结果（耗时：0.0271秒） [XML]
Webrick as production server vs. Thin or Unicorn?
...
A couple important reasons
it's written in Ruby (see http://github.com/ruby/ruby/tree/trunk/lib/webrick)
Edited it doesn't have many features that a production website usually needs, like multiple workers (in particular, pre-forking, life cycle management, asynchronous handling, etc), redire...
regex.test V.S. string.match to know if a string matches a regular expression
...indexOf is faster (but not much) than test according to this stackoverflow.com/questions/183496/… (you'd expect it to be faster).
– podperson
Jul 21 '16 at 20:51
...
How to convert byte array to Bitmap
...ge.jpg");
ByteArrayOutputStream blob = new ByteArrayOutputStream();
bitmap.compress(CompressFormat.PNG, 0 /* Ignored for PNGs */, blob);
byte[] bitmapdata = blob.toByteArray();
If bitmapdata is the byte array then getting Bitmap is done like this:
Bitmap bitmap = BitmapFactory.decodeByteArray(bit...
How to check whether an object has certain method/property?
...
|
show 4 more comments
86
...
Apache Spark: map vs mapPartitions?
...
If you look at the source -- github.com/apache/incubator-spark/blob/… and github.com/apache/incubator-spark/blob/… -- both map and flatMap have exactly the same partitions as the parent.
– Alexey Romanov
Jan 18 '14 at ...
Why use HttpClient for Synchronous Connection
...nt = new HttpClient())
{
var response = client.GetAsync("http://google.com").Result;
if (response.IsSuccessStatusCode)
{
var responseContent = response.Content;
// by calling .Result you are synchronously reading the result
string responseString = responseConte...
IE8 and JQuery's trim()
...f($.trim($('#group_field').val()) != ''){
More Info:
http://api.jquery.com/jQuery.trim/
share
|
improve this answer
|
follow
|
...
Configuring Log4j Loggers Programmatically
...more infos about that.
In Short:
Logger fizz = LoggerFactory.getLogger("com.fizz")
will give you a logger for the category "com.fizz".
For the above example this means that everything logged with it will be referred to the console and file appender on the root logger.
If you add an appender to ...
What is the difference between origin and upstream on GitHub?
...o add another remote named upstream
git remote add upstream git://github.com/<aUser>/<aRepo.git>
(with aUser/aRepo the reference for the original creator and repository, that you have forked)
You will use upstream to fetch from the original repo (in order to keep your local copy in ...
What does passport.session() middleware do?
...to the following strategy that is bundled with passportJS.
https://github.com/jaredhanson/passport/blob/master/lib/strategies/session.js
Specifically lines 59-60:
var property = req._passport.instance._userProperty || 'user';
req[property] = user;
Where it essentially acts as a middleware and a...