d tag

2228 questions


1 answers
90 views
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What does the hyphen in the systemd unit file mean?

Create and modify unit files for systemd - Red Hat Customer Portal The Example 9.17 postfix.service Unit File on the page above contains:EnvironmentFile=-/etc/sysconfig/networkExecStartPre= - /usr/lib...

2 years ago

1 answers
53 views
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Is there a way to find the Leader node in recovery when I lose a token in a Nomad cluster with ACL enabled?

You have enabled ACLs for Nomad clusters as follows:https://learn.hashicorp.com/tutorials/nomad/access-control-bootstrapEnabling ACLs requires Token for access.If you lose your Token, you will need to...

2 years ago

1 answers
47 views
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How do I avoid interrupting communication by switching apps when I communicate from Android to the cloud?

Hello,I asked a question that I wanted to know how to safely send the relatively important data that I entered in Activity.When you send data from Android, it takes 3-5 seconds to process, and there i...

2 years ago

1 answers
51 views
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How to Destroy Randomly Generated Objects

How to destroy randomly generated objectsObjects are randomly generated in an array as shown below.intenemyIndex=Random.Range(0,m_enemyList.Length);varenemyObject=Instantiate(m_enemyList[enemyIndex], ...

2 years ago

1 answers
92 views
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Understanding Kotlin Return Statements

So I wrote a code saying that if the document of the UserID entered exists, it will return an error.However, ➀In the code, the dbError variable is returned null instead of being updated.➁If you use th...

2 years ago

1 answers
41 views
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About Android Hidden Screen Area

Is it possible to always draw applications in specific areas on Android?I always want to draw my own application at the top 30% of the display, and I want to be able to use other applications freely a...

2 years ago

2 answers
85 views
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Android Studio Does Not Recognize Classes

All classes in Android Studio are icons below, and there is no red underline when you write the compilation error code, but you can debug the actual machine normally.Could you tell me how to deal with...

2 years ago

1 answers
93 views
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I would like to speed up the extraction of microline segments with ObjectARX of IJCAD.

ObjectARX is used to create a process for extracting line segments that are less than or equal to the specified length from the entire drawing.Loops with iterators take a long time, so I'm looking for...

2 years ago

2 answers
83 views
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I don't know how to pass the database id during the screen transition.

I would like to create a Tap each item in ListView to see the details screen corresponding to the item flow in Kotlin.I don't know how to get the id of the item I tapped and give it to the detail scre...


1 answers
46 views
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Is it only available in the asset store for unity?

I'd like to make a room with unity.There is nothing I want in the asset store.Is it possible to import 3D data that I got outside of asset store?Please let me know what kind of choices you have.

2 years ago
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