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Type Find Function Not Called in GStreamer Plugin

I have an element that decodes a media type, mytype for example. I want to register the type so that the ... return FALSE; return(TRUE); } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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d3.js datetime: hour not displaying correctly on y-axis

Using d3.js v4 I am trying to graph a time on the y-axis. The y-axis represents 24 hours of the clock. The data ... ); </script> </body> </html> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - Applying a public property from one class to another class

I am interested in Opencart oo programming. In opencart, from any controller file, we can easily see programming ... in other class methods? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Change from php-mysqld to php-mysqlnd

I have a VPS with centOS 6.3 installed on it, i want to change from php-mysqld to php-mysqlnd (native ... during this change ? Thanks in advance See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - New layouts in TabHost

I'm using tabHost in my application but in one of the views (corresponding to one of the tabs) I have a ... -tabs-the-fragment-way/#comment-410 See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How do I make shuffle playlist button and repeat button in android studio

I dont know how to convert this code to android studio i am stuck on it for 2 days and cant figure it out Plz ... ); currentSongIndex = 0; } } } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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iis 7 - IIS - using forms authentication to create AD session for AD auth

What i'm trying to do is have a forms authentication landing page where a user is presented a login. The user ... an example? Is this possible? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How do I create turns in a Tic Tac Toe game?

Sorry if this is really obvious. I am pretty new to JavaScript. I have had to create a basic X game . Here is ... used in such an instance? Ta! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Sorting Not Working Angular Material Design Table

Using an Angular Material Design table, I'm simply trying to sort the headers of two columns in a ... }//End class EmployeeTableComponent See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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ruby telnet to windows 2008 ,execute command error

I tried to use ruby Net::Telnet to connect windows 2008 and execute some commands. But it failed. if execute ... /topic/1516840 Need your help. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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knockout.js - Knock out visible binding of anchor tag is not working

I am using JavaScript module pattern in my application. Here is my html binding <a href="#" data-bind="visible: ... idea? am i wrong any where? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - Regex in PreviewTextInput: only decimals between 0.0 and 1.0

I'd like to have a regex, which only allows digits between 0.0 and 1.0 in a textbox. BUT it should be ... TextBox).SelectionStart, e.Text)); } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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asp.net - Angular-CLI with .NET Core

I've created an SPA Angular-CLI .NET Core project in Visual Studio 2017 by: dotnet new angular -o testApp ... including the back end part? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c - Can't build a Makefile with CMAKE, compiler is not specified

i'm trying to use OpenCV for Java Desktop(Available since 02/15/2013) to do a simple face recognition project ... same error. Thanks in advance. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - Single source producer to multiple cosumers working in parallel

I want to have a kind of queue in which a single source inputs data in it and on the other side there ... which is sometimes empty in parallel See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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iphone - How can i post a blog on LinkedIn?

I want to post a blog on linkedIn so how it's possible?I have completed LogIn functionality in LinkedIn.Please ... to grant access: 61592 " See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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postgresql - Postgres - update statement as a trigger

I've been playing around for the last hour or more trying to put an update statement into a trigger. I understand ... is going to be so simple! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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When using google-api-java-client , I can't get to parse attributes of node elements. Can anyone tell me how to use it?

On google-api-java-client exists an annotation @Key that it's used for parsing nodes on an XML. I ... knows something about this? Thanks! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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sublimetext3 - why custom-build python 2.7.x in sublime text 3.x doesn't run accordingly

def a(x): assert x>0,'invalid argument' print 'wow' a(2) a(0) this should first print "wow" and then it ... : "source.python", "shell": true } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - TypeError: Cannot read property 'get' of undefined

$http.get('/contactList'). success(function(data){ console.log('got http get'); }). error(function(data) { ... wrong? I keep getting an error. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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reporting services - IsNothing error

I have the following error which I can't understand from my expression. =IIF(IsNothing(Fields!month.Value), ... to correct much appreciated. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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RabbitMQ Spring Boot application handle broker down

I have a Spring Boot application configured to connect to a local RabbitMQ broker. I have also configured a ... when the broker is down? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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rails 3 customize validator error

I am following Ryan Bates' Railscast. I find when I tried to establish my customized field validator, my rails 3 is ... Why? How to solve this? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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visual studio 2010 - .NET auto-generated WSDL client does not handle abstract type when maxOccurs attribute is used

I have a rather complicated WSDL that I am adding as a service reference in Visual Studio. The problem I am ... /> </choice> </complexType> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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jquery - Validate a form with javascript before submitting with ajax?

I've been making a website and I want a nice login/registration/forgot pass form. I wanted to use 'ajax ... gratefully received. Cheers John ;-) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - jquery store input value into empty array element

I have this array var foods = new Array(); foods = [ { id: 1, correct:'icecream', display: 'icecream', ... value, or is that even necessary? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Recursive base case for c++ circular linked list

This is all hypothetical, I have a struct as so: struct node { int data; node* next; }; and a circular ... head->next); } return listCount } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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iOS - Swift and Parse error regarding Optionals within Subclass

I have implemented a Parse subclass called Filler.swiftthat contains five variables that are held in the Parse ... would be really appreciated. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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