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python - How to Inherit objects in django?

is there a link or tutorial on how to inherit an objects in django? let us say that i have a vehicle as a ... and how is it work? 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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autodesk forge - How can I download plan pdf file by bim360 api or sdk?

According to the documentation (https://forge.autodesk.com/en/docs/data/v2/tutorials/download-file/) I should get the ... can I deal with it? 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 - Implement cross extension message passing in chrome extension and app

I am trying to do cross extension message passing between chrome extension and chrome app according to this article. ... App's fileSystem API. See Question&Answers more detail:os...

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

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Debugging JavaScript minification errors (in Liferay 6.2)

Liferay 6.2. tries to use best practices and JS minification is one of them. But what do you do when your ... even better - experience :)) ? 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 - parse variable to xml

I would like to parse my variable "valueStations2" into a xml string. Instead of a static sos:FeatureOfInterestId ... , callback: handler }); See Question&Answers more detail:os...

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

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CSS center div child of two pairs of divs

I'm back with another probably lame CSS question. So I have a container div, two paired divs within it, and ... who know CSS, help please. See Question&Answers more detail:os...

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

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asynchronous - In Grails 3.2.4, controller that has an .async.task call in it sets request.asyncStarted() to true but doesn't render response

First off, this wasn't an issue in Grails 2.5.4. I'm making an angular AJAX call to my Grails ... closure, or manage the dispatch manually. 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 - Fragment + ViewPager fail when orientation change

I have one FragmentActivity, with one ViewPager and one FragmentStatePagerAdapter. When i change the screen orientation ... (pager); } 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 Datatables customize DOM

I have this setup for my table: $(document).ready(function() { $('#example').DataTable({ dom: 'Bfrtilp', ... ..so they are lined up nicely? See Question&Answers more detail:os...

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

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angular - How do I return an array instead of a FirebaseListObservable

I have ng2-charts working on my Angular-cli built application. I'm pretty new, so any help is appreciated. I ... ) console.log(this.firstVar) } 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 - Inserting values into multiple MySQL tables at once

I've created mini content management system. Now got afew questions I'm filtering posts with following function ... ? Any suggestion/advice? 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 - Including image into html email using tinymce

I am trying to add an image to a tinymce text area which is used to create an html email. All is working ... image in the html source problem. See Question&Answers more detail:os...

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

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css - font-size 0 still shows up in IE7

For some odd reason, when I set a font-size:0px; in my style-sheet for an anchor link, IE7 still shows a ... the anchor link, on the HTML page. See Question&Answers more detail:os...

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

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matlab - LIBSVM : Same Labels for all tests?

I have 500 feature vectors and everyone is labelled in range 1-6 for 6 classes. I'm storing them in a mat ... classification) Why is it so...? See Question&Answers more detail:os...

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

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OpenCV - iterate over each blob in a binary image and use it as mask

I have a binary image and a color image of the same size. I need to iterate each blob (white pixel blocks) ... self clear, sorry for my English. See Question&Answers more detail:os...

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

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java - Overloaded method value toString with alternatives

Java code String method1(Object obj) { if (obj == null) { return "null"; } else if (obj instanceof MyClass123 ... Array[_] => Arrays.toString(x) See Question&Answers more detail:os...

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

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ms-access: file already in use ERROR

i have an access backend MDB it is supporting multiple user connections every user has their own access front end for ... this is urgent for me 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# - EF Code First - Property of type Type

I have an object that has a property of type Type: public ScheduledJob { public int ID { get; set; } public ... ) and have it run on intervals. See Question&Answers more detail:os...

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

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python - Installing matplotlib through setuptools install_requires

I have been trying to install matplotlib through install_requires and it has been failing with error: unexpected html ... fixed that as well. See Question&Answers more detail:os...

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

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java - Hibernate: point foreign_key of table to secondary table

I have three classes: PlanItem Task SubTask It has the following hierachy: public abstract class PlanItem {...} public ... How can this be done? See Question&Answers more detail:os...

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

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extract - Extracting specific data from text column in R

I have a data set of medicine names in a column. I am trying to extract the name ,strength and unit of each ... in between such as 300MG. , See Question&Answers more detail:os...

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

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linux - Tinyalsa/ALSA for Android adjustment. arecord records only noise or nothing

I've installed Alsamixer from Google Play. Gadget is Samsung Galaxy S3. It has one soundcard (indexed as 0) ... . Thanks for your response. See Question&Answers more detail:os...

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

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python - h5py writing a hdf file , question about dimension

I created a new file whose handle is fw. fw.create_dataset('grp1/grp2/grp2/varname',data=arr) The ... associate variables with them? 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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azureservicebus - Can we subscribe an email ID or Cell number as subscriber to Azure event hubs/notification hubs?

In my python application, if any bad/good event happens, I want to send the event details as notification ... equivalent to that in Azure. See Question&Answers more detail:os...

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

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forms - Assigning a value to a radio, select or checkbox input with PHP

I've got a registration form. When users submit the form after entering an invalid coupon code, the page ... with my selects and checkboxes. 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 - icon disappeared in action bar after enabling a new toolbar

I want to design a split action toolbar (I know that it was removed since android 5.0 lollipop). The ... (super.onCreateOptionsMenu(menu)); } See Question&Answers more detail:os...

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

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sql server - How to convert varchar to datetime

I have a varchar column header (Prod_time) in the [YYYYmmdd hhmmss] format that I am trying to convert to ... only a data type conversion. 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 - Autoload classes using namespace within Symfony 1.4

I want to include the phpleague's oauth client (https://github.com/thephpleague/oauth2-client) on my symfony ( ... $redirect_url )); Any ideas ? See Question&Answers more detail:os...

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

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