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Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...单地判断规则，
如果服务需要支持One Way Messaging/Message Queue/Duplex Communication，选择WCF
如果服务需要在TCP/Named Pipes/UDP (wcf 4.5)，选择WCF
如果服务需要在http协议上，并且希望利用http协议的各种功能，选择Web API
如果服务需要被...
postgresql: INSERT INTO … (SELECT * …)
...EATE TABLE tblB (id serial, time integer);
INSERT INTO tblB (time) VALUES (5000), (2000);
psql postgres
CREATE TABLE tblA (id serial, time integer);
INSERT INTO tblA
SELECT id, time
FROM dblink('dbname=dbtest', 'SELECT id, time FROM tblB')
AS t(id integer, time integer)
WHERE time...
What is __pycache__?
...bytecode files.
On Windows the equivalent command might be (not tested, batch script welcome):
dir * /s/b | findstr __pycache__ | attrib +h +s +r
Which is same as going through the project hiding folders using right-click > hide...
Running unit tests is one scenario (more in comments) wh...
Install .ipa to iPad with or without iTunes
I have the .ipa from PhoneGap build and I need to test it. I got provisioning profile from Developer account.
25 Answers
...
Removing duplicate rows in vi?
... is not recognized as an internal or external command, operable program or batch file.
– hippietrail
Apr 29 '15 at 1:49
1
...
How does a garbage collector avoid an infinite loop here?
...actually what gets the job done. There's also a timeout on the freachable queue getting emptied at shutdown. Which is what this code fails on, it keeps adding new objects to that queue.
– Hans Passant
Jul 24 '14 at 23:20
...
AJAX Mailchimp signup form integration
...-json?').concat('&c=?'),
data: $form.serialize(),
timeout: 5000, // Set timeout value, 5 seconds
cache : false,
dataType : 'jsonp',
contentType: "application/json; charset=utf-8",
error : function(err) { // put user friendly connection error mes...
What is the difference between the HashMap and Map objects in Java?
...pect of roles indicated by interfaces. A LinkedList makes a good stack or queue, an ArrayList makes a good stack but a horrific queue (again, a remove would cause a shift of the entire list) so LinkedList implements the Queue interface, ArrayList does not.
...
Handling applicationDidBecomeActive - “How can a view controller respond to the app becoming Active?
... object: nil,
queue:.main,
using: didBecomeActive)
}
The big change here is that instead of calling a #selector, we now call the var created above. This can eliminate situations where you ge...
新浪是如何分析处理32亿条实时日志的？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...va运行环境版本的选择，ES_HEAP_SIZE的设置，修改bulk index的queue size等，另外还设置了默认的index template，目的是更改默认的shard，replica数并将string改为not_analyzed，开启doc_values以应对elasticsearch进程OOM。详细的优化内容见Elasticsearch Op...