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node.js child process - difference between spawn & fork
...files in ONE TIME
fork will be useful when you want to do messaging
Eg - JSON or XML data messaging
Conslusion
spawn should be used for streaming big data/files/images FROM spawn process TO parent process
fork should be used for doing Json/Xml messaging .
Eg suppose 10 fork process are cre...
In Angular, I need to search objects in an array
...pe.fish, fish_id);
console.log(found);
$scope.selected = JSON.stringify(found);
}
}]);
If there are any questions just let me know.
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Jackson serialization: ignore empty values (or null)
...I'm having some trouble ignoring fields when I'm converting an object to a JSON string.
8 Answers
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How to run `rails generate scaffold` when the model already exists?
...er.rb
invoke test_unit
invoke jbuilder
create app/views/users/index.json.jbuilder
create app/views/users/show.json.jbuilder
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How can I get query string values in JavaScript?
...ing a server-side preprocessing language, you might want to use its native JSON functions to do the heavy lifting for you. For example, in PHP you can write:
<script>var urlParams = <?php echo json_encode($_GET, JSON_HEX_TAG);?>;</script>
Much simpler!
UPDATED
A new capabil...
[精华]VC++对话框程序打印及打印预览的实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...发现，是CVIEW类提供标准打印和打印预览菜单命令的消息处理函数：
设应用程序视图类为CMyView,展开MyView.cpp,其消息映象部分有如下两行：
ON_COMMAND(ID_FILE_PRINT,CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW,CView::OnFilePrintPreview)
CView::...
Run a Docker image as a container
... answered Jun 13 '18 at 0:12
JSON C11JSON C11
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Professional jQuery based Combobox control? [closed]
... New version (0.9.3) just released. FlexBox now supports client-side JSON filtering.
– Noah Heldman
Oct 1 '10 at 16:30
...
What is “lifting” in Scala?
...ft[T, R](f: (T) ⇒ Option[R]): PartialFunction[T, R]
For example, play-json library provides unlift to help with construction of JSON serialisers:
import play.api.libs.json._
import play.api.libs.functional.syntax._
case class Location(lat: Double, long: Double)
implicit val locationWrites: W...
How do I test for an empty JavaScript object?
... if(obj.hasOwnProperty(prop)) {
return false;
}
}
return JSON.stringify(obj) === JSON.stringify({});
}
jQuery:
jQuery.isEmptyObject({}); // true
lodash:
_.isEmpty({}); // true
Underscore:
_.isEmpty({}); // true
Hoek
Hoek.deepEqual({}, {}); // true
ExtJS
Ext.Object.is...