大约有 12,000 项符合查询结果（耗时：0.0221秒） [XML]
TCP vs UDP on video stream
...u can use UDP and multicast for live video streaming. Even then quality-of-service is also implemented to mark video packets and prioritize them so no packet loss happens.
Multicast will simplify broadcasting software because network hardware will handle distributing packets to customers. Customers...
How does facebook, gmail send the real time notification?
...
Additionally, google uses GCM service for android, it can be used by developers for implementing push message service. developer.android.com/google/gcm/index.html Please accept if you find the answer useful.
– abhi
...
urllib2.HTTPError: HTTP Error 403: Forbidden
...atus is meant to inform that your browser is not authenticated to use this service. It may be that in your case, it genuinely requires authentication with basic auth, oauth etc.
– Supreet Sethi
Feb 23 '18 at 23:35
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Asynctask vs Thread in android
...reads. From the top of my mind, anything that needs to be tied to Activity/Service lifecycle should use AsyncTask instead, even though you need to manually "gracefully degrade" resources inside the task, at least you don't end up with the task hanging when activity is killed.
–...
PHP memory profiling
...mprof.so" > /etc/php5/mods-available/memprof.ini
sudo php5enmod memprof
service apache2 restart
And then in my code:
<?php
memprof_enable();
// do your stuff
memprof_dump_callgrind(fopen("/tmp/callgrind.out", "w"));
Finally open the callgrind.out file with KCachegrind
Using Google gperfto...
When to use static classes in C# [duplicate]
...t fire'n'forget. I guess this was my first unwitting attempt at creating a service-oriented architecture - lots of stateless services that just did their job and nothing else. As a system grows however, dragons be coming.
Polymorphism
Say we have the method UtilityClass.SomeMethod that happily buz...
Is it possible to for SQL Output clause to return a column not being inserted?
...them, and my secret suspicion is that MS deprecated their whole MS Connect service just to try and make us forget about all those bugs in the MERGE statement they don't want to fix.
– Reversed Engineer
Jul 29 '19 at 14:43
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What is the fastest substring search algorithm?
... what I have to say, If you want to develop a generalized string searching service
routine then try the following:
Spend some time reviewing the specific strengths and weaknesses of
the algorithms you have already referenced. Conduct the
review with the objective of finding a set of
algorithms that...
How to get error information when HttpWebRequest.GetResponse() fails
... was trying to read raw response in case of an HTTP error consuming a SOAP service, using BasicHTTPBinding.
However, when reading the response using GetResponseStream(), got the error:
Stream not readable
So, this code worked for me:
try
{
response = basicHTTPBindingClient.CallOperation(...
What is a message pump?
...ther. The reason a windows program designed to support a UI can't act as a service is because it needs the message loop running all the time to enable UI support. If you implement it as a service as described, it won't be able to process the internal asynchronous event handling.
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