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forms - Angular 2: Can't bind to 'ngModel' since it isn't a known property of 'input'

I'm trying to implement Dynamic Forms in Angular 2. I've added additional functionalities like Delete and Cancel to ... cdr.detectChanges(); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to override a JavaScript function

I'm trying to override a built in parseFloat function in JavaScript. How would I go about doing that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Warnings Your Apk Is Using Permissions That Require A Privacy Policy: (android.permission.READ_PHONE_STATE)

In manifest not added android.permission.READ_PHONE_STATE. permission. Why error comes when I upload a new apk ... /application> </manifest> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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layout - "Canvas: trying to draw too large bitmap" when Android N Display Size set larger than Small

I have a published app that is crashing at startup on Android N when the newly introduced Display size OS ... would be greatly appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Create an application setup in visual studio 2013

I already have a project which is ready to build. Currently, I am using visual studio 2013. But, I don ... setup in visual studio 2013? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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443 views

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Passing a variable from one php include file to another: global vs. not

I'm trying to pass a variable from one include file to another. This is NOT working unless I declare the variable ... to one vs. the other? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Best way to check if mysql_query returned any results?

I'm looking for the best way to check and see if any results were returned in a query. I feel like I write this ... is the best way to do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - How to make parent wait for all child processes to finish?

I'm hoping someone could shed some light on how to make the parent wait for ALL child processes to finish before continuing ... ... } ... } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - How do I use setsockopt(SO_REUSEADDR)?

I am running my own http server on a raspberry pi. The problem is when I stop the program and restart it, the ... } close(sockfd); return 0; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Should I avoid multi-table (concrete) inheritance in Django by any means?

Many experienced developers recommend against using Django multi-table inheritance because of its poor performance: ... inheritance instead. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graphics - Closest point on a cubic Bezier curve?

How can I find the point B(t) along a cubic Bezier curve that is closest to an arbitrary point P in the plane? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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google play - Android - Is it possible to get install referrer programmatically

I have noticed some Google Play app links in the browser has the referrer= attribute to them, which obviously tells ... see it anywhere at all? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Hiding Title in a Fullscreen mode?

Is there a way to hide the window title so that it won't get shown in fullscreen mode ( getWindow().setFlags( ... 't allow to get it back. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - Run Java file as Administrator with full privileges

I have made a Java Application and I tested it in my pc and my coined pc, so far so good... But this ... : Any ideas? thank you in advance See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Uploading file in php server from android device

I am trying to upload file to a php server from my android device but server is not receiving any file. here is ... "Upload successful."}');?> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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331 views

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android - setResult does not work when BACK button pressed

I am trying to setResult after the BACK button was pressed. I call in onDestroy Intent data = new Intent ... activity terminated by BACK button? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - iTextSharp - Sending in-memory pdf in an email attachment

I've asked a couple of questions here but am still having issues. I'd appreciate if you could tell me what I am ... password") }; smtp.Send(mm); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - What are the advantages of boost::noncopyable

To prevent copying a class, you can very easily declare a private copy constructor / assignment operators. But you ... using boost in this case? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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197 views

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python - No Module named django.core

I have updated to latest Django version 1.0.2 after uninstalling my old Django version.But now when I run ... : No module named django.core See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How do I encrypt and decrypt a string in python?

I have been looking for sometime on how to encrypt and decrypt a string. But most of it is in 2.7 and ... string, not any other variable type. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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452 views

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javascript - Angular app has to clear cache after new deployment

We have an Angular 6 application. It's served on Nginx. And SSL is on. When we deploy new codes, most ... common solution to avoid the issue? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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116 views

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How can I customize serialization of a list of JAXB objects to JSON?

I'm using Jersey to create a REST web service for a server component. The JAXB-annotated object I want to ... to configure JAXB to do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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280 views

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python - Appending a dictionary to a list in a loop

I am trying to take a dictionary and append it to a list. The dictionary then changes values and then is appended again in ... 1: 99}, {1: 99}] See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache - Running two PHP versions on the same server

I have two projects on the local server, one project is running PHP5.6 and the other one is running PHP7.0 ... is the screenshot of the phpinfo. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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215 views

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How to calculate combination and permutation in R?

How one can calculate the number of combinations and permutations in R? The Combinations package failed to install on ... R version 2.13.1) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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219 views

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c# - Implementing Audit Log / Change History with MVC & Entity Framework

I am building in a Change History / Audit Log to my MVC app which is using the Entity Framework. So ... base.SaveChanges(options); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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268 views

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python - Pandas pd.Series.isin performance with set versus array

In Python generally, membership of a hashable collection is best tested via set. We know this because the use of hashing ... .version # '3.6.0' See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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271 views

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asp.net - Is it possible to access MVC Views located in another project?

I want to separate my MVC project into several projects So first of all, I've created two projects Front and Views ... { return this.View(); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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