composite

Astyanax Composite Column

由 大憨熊 提交于 2019-12-10 11:35:53
问题 I am looking for a data model look like this. In this data model i am using composite key. I know how to make a composite key. But somehow in this case i m unable to do. User_Keys_By_Last_Name = { "Engineering" : {"anderson", 1 : "ac1263", "anderson", 2 : "724f02", ... }, "Sales" : { "adams", 1 : "b32704", "alden", 1 : "1553bd", ... }, } I want to do this in Astyanax. Please suggest me how to do it. Thanks in Advance 回答1: Better you go for CQL3. http://www.datastax.com/dev/blog/whats-new-in

slide Wipe effects with ImageMagick tool and ffmpeg

由 纵饮孤独 提交于 2019-12-08 06:05:20
问题 I have to do a four slide effects named 'Wipe Up', 'Wipe Down', 'Wipe Right', 'Wipe Left'. Like curtain of two images for each type. I think it can be possible with cropping of images with 'convert' convert 01.jpg -crop 1920x5 output_%03d.jpg where i can get sequence of images and compose at same time to the second image(What I don't know..) And then I can build video from this sequence of images with ffmpeg: ffmpeg -i output_%03d.jpg out.mp4 Maybe someone can help me with compossing of

Composite pattern in PHP, how to design classes to work around the need to extend two classes

由 旧巷老猫 提交于 2019-12-08 04:43:13
问题 I'm using the composite pattern to have reusable elements to build a page. for this i have a simple interface which drives the pattern interface Ai1ec_Renderable { /** * This is the main function, it just renders the method for the element, * taking care of childrens ( if any ) */ public function render(); } Since only some of the elements will be allowed to have children, i have created an abstract class that adds that behaviour abstract class Ai1ec_Can_Have_Children { /** * * @var array */

Problems with inflating a composite component that extends a Layoutclass

由 眉间皱痕 提交于 2019-12-08 00:25:43
问题 I'm trying to extend a LinearLayout to use as a composite component. I have followed this tutorial: link Which seems fairly straight forward. However when I try to inflate my component it fails all the time. The error I get from logCat is that my class can't be found. It seems strange to me that as far as I can see android searches for my component among it's own components (I'm unsure about the correct wording here, please se below). The code I have written is as follows: main (the current

How to use “Composite Design Pattern” with Ninject

由 感情迁移 提交于 2019-12-07 13:38:26
问题 Validation Rule Contract: public interface IValidationRule { bool IsValid(); } Concrete Validation Rule: public class MyClass : IValidationRule { public bool IsValid() { return true; } } Composite: public class ValidationRuleComposite : IValidationRule { private readonly IEnumerable<IValidationRule> _validationRules; public ValidationRuleComposite(IEnumerable<IValidationRule> validationRules) { _validationRules = validationRules; } public bool IsValid() { return _validationRules.All(x => x

Select from PostgreSQL function that returns composite type

由 浪尽此生 提交于 2019-12-07 12:18:17
问题 How to include a function that returns a composite type in a SELECT ? I have composite type: CREATE TYPE public.dm_nameid AS ( id public.dm_int, name public.dm_str ); Also, I have a function that returns this type fn_GetLinkedProject(integer) . And I need to make something like this: SELECT p.id, p.data, p.name, pl.id linked_id, pl.name linked_name FROM tb_projects p left join "fn_GetLinkedProject"(p.id) pl How can I do this? I have read this article. I don't want following method: SELECT p

How do I save a composite field value in Grails GSP?

由 …衆ロ難τιáo~ 提交于 2019-12-07 02:00:33
I have a composite domain object as follows: class Person { static embedded = ['forSale'] Boolean isSelling House forSale } class House { Integer numBedrooms } I have a select control for the numBedrooms as follows: <tr class="prop"> <td valign="top" class="name"> <label for="numBedrooms"><g:message code="person.numBedrooms.label" default="Num Bedrooms" /></label> </td> <td valign="top" class="value ${hasErrors(bean: personInstance, field: 'forSale.numBedrooms', 'errors')}"> <g:select name="numBedrooms" value="${fieldValue(bean: personInstance, field: 'forSale.numBedrooms')}" noSelection="${[

Astyanax Composite Column

由 时间秒杀一切 提交于 2019-12-06 21:00:30
I am looking for a data model look like this. In this data model i am using composite key. I know how to make a composite key. But somehow in this case i m unable to do. User_Keys_By_Last_Name = { "Engineering" : {"anderson", 1 : "ac1263", "anderson", 2 : "724f02", ... }, "Sales" : { "adams", 1 : "b32704", "alden", 1 : "1553bd", ... }, } I want to do this in Astyanax. Please suggest me how to do it. Thanks in Advance Better you go for CQL3. http://www.datastax.com/dev/blog/whats-new-in-cql-3-0 来源： https://stackoverflow.com/questions/10482493/astyanax-composite-column

slide Wipe effects with ImageMagick tool and ffmpeg

由 喜欢而已 提交于 2019-12-06 16:16:43
I have to do a four slide effects named 'Wipe Up', 'Wipe Down', 'Wipe Right', 'Wipe Left'. Like curtain of two images for each type. I think it can be possible with cropping of images with 'convert' convert 01.jpg -crop 1920x5 output_%03d.jpg where i can get sequence of images and compose at same time to the second image(What I don't know..) And then I can build video from this sequence of images with ffmpeg: ffmpeg -i output_%03d.jpg out.mp4 Maybe someone can help me with compossing of images in the same time when I croping? Thanks for any suggestions! PS: all images have fixed dimensions:

Grails Domain Class without ID field or with partially NULL composite field

由 瘦欲@ 提交于 2019-12-06 06:10:01
问题 Per an answer to a previous question (answer here: SQL/Database Views in Grails), I have tried to use a domain class to represent a view in my database. This works wonderfully in most cases, however: I have a view with no single unique key. Let's say the underlying tables look like this: A: id,varX 1,"Blah" 2,"Foo" 3,"Bar" B: id,A.id,C.id 1,2,1 2,2,2 3,3,1 C: id,varY 1,"Boom" 2,"Fizzle" My view looks like this: A.id,varX,B.id,C.id,varY 1,"Blah",NULL,NULL,NULL 2,"Foo",1,1,"Boom" 2,"Foo",2,2,
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