d tag

2228 questions

1 answers
43 views
0

Android Widget Identity Naming Policy

How do you usually name the ID that you want to attach to the widget on Android activity?As far as looking at the ApiDemos etc. included with the SDK, for example, the same button does not seem to be ...

android

2 years ago

3 answers
90 views
0

Methods for deleting data from columns in rails

Does Rails (ActiveRecord) have a method to delete the contents of a specific column?When I searched, I couldn't find the information to delete the column itself.If I don't have it, I'll try to impleme...

ruby-on-rails rails-activerecord

2 years ago

1 answers
136 views
0

Attempt to Invoke virtual method 'void.setDefaultBufferSize on a null object reference

https://github.com/yabushi/TimeStampCameraWhen you attempt to RUN the java.lang.NullPointerException: Attempt to Invoke virtual method 'void android.graphics.SurfaceTexture.setDefaultBufferSize(int, i...

android java nullpointerexception

2 years ago

3 answers
165 views
0

IJCAD 2017 VB.NET, eInvalidInput (code:5) error in SetPlotConfigurationName

eInvalidInput(code:5) error in SetPlotConfigurationName when printing in IJCAD 2017 VB.NET.IJCAD print commands allow PC3 files to be selected, but VB.NET does not recognize PC3 configuration files.Th...

.net ijcad printing

2 years ago

1 answers
83 views
0

How to Create a DWF File in IJCAD

Using the .net API, IJCAD automatically tries to output the active drawing to a DWF file.I am creating a DWF file by calling EXPORT in SendCommand, but it is also printed vertically in horizontal draw...

.net ijcad

2 years ago

1 answers
78 views
0

What if Unity uses place mapping?

Let me ask you a few questions.If Unity uses place mapping, how is it implemented?I don't mind the outline of one example, but if anyone understands, could you please let me know?What I am particularl...

javascript c# unity3d

2 years ago

1 answers
130 views
0

Title acquisition in Android WEB view is strange when you move from page to page.

Using WebView to create RSS readers.I would like to use getTitle() to keep the information on the page I am currently viewing and bookmark it.GetTitle does not work properly after page movement.Out of...

android android-studio android-webview

2 years ago

1 answers
127 views
0

I want to edit info window in GoogleMap

I am a beginner in Android development.I am using Android Studio.When I tapped the marker on GoogleMap, I was able to display the marker location information on the info window, but I would like to be...

java android google-maps

2 years ago

2 answers
89 views
0

There is a service that allows applications to be developed only by using the GUI, but I don't know why. (It may be related to parsing.)

appinventor just wear the parts you like on the web You can easily create an Android app.http://www.atmarkit.co.jp/ait/articles/1103/15/news087.htmlI was surprised that it was easy, but I am having tr...

android java ruby objective-c xcode

2 years ago

1 answers
81 views
0

I want to invoke any JavaScript method from Android

I use Android Studio to set up WebView in Java to display any HTML.Therefore, I would like to interconnect Android with JavaScript in HTML.First, for JavaScript→ Android (Java), I succeeded in calling...

javascript java android webview

2 years ago

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