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Questions - uuid

Can I use sed to generate UUIDs inline instead of echo?

This bash snippet works to add a UUID and a tab character (\t) at the start of each line of a file. while read; do echo "$(uuidgen | tr 'A-Z' 'a-z')\t$REPLY" done < sourcefile...
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jake4680

bash

sed

uuid

Votes: 0

Answers: 4

Latest Answer

Did you try something like that: { uuidgen | tr 'A-Z' 'a-z' echo -n "\t" cat 'sourcefile.tsv' } > temp_destination.tsv You may think it is not much different from your "read&q...
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NoDataFound

Liquibase: I have a table with 4 columns. I want to add another column called UUID. How to generate values that match Java UUID for existing objects?

I have a table with 4 columns. I want to add another column called UUID. How to generate values that match java UUID for existing objects? For example, Present database status ID NAME AGE GENDER 1 ...
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chlebq

java

sql

jpa

liquibase

uuid

Votes: 0

Answers: 1

Latest Answer

Firstly, I wouldn't recommend naming the database column uuid, as it might be a reserved word in some databases. I'd recommend something like table_name_key. Regarding your question, the logic could b...
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htshame

Get UUID from mac address on iOS

I'm a new developer developing a BLE service on iOS and Android. Currently there is a problem that I am facing, that the device address on iOS is the UUID mapped from the mac address, and on Android i...
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Zeno

ios

swift

bluetooth-lowenergy

uuid

mac-address

Votes: 0

Answers: 1

Latest Answer

the device address on iOS is the UUID mapped from the mac address This is incorrect. The peripheral ID is not "from" the MAC address. It's just a random UUID. It's not even stable (it can,...
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Rob Napier

Importing DeviceUUID in Vue Js

I am trying to get the device information from the application which is being built using Vue. We are using device-uuid.js library to capture the information The installation is done by executing belo...
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Maverick

vue.js

uuid

device

Votes: 0

Answers: 1

Latest Answer

This https://github.com/biggora/device-uuid/issues/15 is what you are searching for, probably. Basically you should change the import from: import DeviceUUID from "device-uuid"; To: import ...
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Pudindin

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