Entwicklung Archives - Page 8 of 14

centos 7 & mysql 5.7 gpg key error proper solution

By Darko Luketic 23. January 2022 3 min read 3 Comments

If you’re running CentOS7 and using the MySQL 5.7 community rpm package you might’ve ran into this error response:

Downloading packages:
warning: /var/cache/yum/x86_64/7/mysql57-community/packages/mysql-community-libs-5.7.37-1.el7.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 3a79bd29: NOKEY
Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql
The GPG keys listed for the "MySQL 5.7 Community Server" repository are already installed but they are not correct for this package.
Check that the correct key URLs are configured for this repository.
Failing package is: mysql-community-libs-5.7.37-1.el7.x86_64
GPG Keys are configured as: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql

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Downloading packages:

warning: /var/cache/yum/x86_64/7/mysql57-community/packages/mysql-community-libs-5.7.37-1.el7.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 3a79bd29: NOKEY

Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql

The GPG keys listed for the "MySQL 5.7 Community Server" repository are already installed but they are not correct for this package.

Check that the correct key URLs are configured for this repository.

Failing package is: mysql-community-libs-5.7.37-1.el7.x86_64

GPG Keys are configured as: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql

Seems like Oracle has changed their GPG key and it’s not uploaded to gpg servers yet, at least yum can’t find the new key. So you have to manually replace your key. Disabling gpgcheck is…

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ionic vue invalid host header solution

By Darko Luketic 7. January 2022 1 min read 0 Comments

You’re doing ionic with vue and are receiving an invalid host header message, black letters on white background. Create a file vue.config.js in the project root and past this content:

module.exports = {
devServer: {
allowedHosts: 'all'
}
}

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module.exports = {

devServer: {

allowedHosts: 'all'

}

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vuetify v-text-field validation if length 0 and length greater than x

By Darko Luketic 30. November 2021 1 min read 0 Comments

Playing with vuetify in this project I came across v-text-field and the validation. The documentation shows only very little information in that regard and if you need more conditional validation, how would you do that?

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TypeError: Cannot read properties of null (reading ‘length’)

By Darko Luketic 20. November 2021 1 min read 0 Comments

Being the Javascript newbie that I am… Javascript errors are still a mystery, more so if using Chrome/Chromium. With Firefox the error was actually more clear. TypeError: Cannot read properties of null (reading ‘length’) means you have a variable that you’re checking it’s property ‘length’ to be a certain value but the variable is null.…

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The way is clear for Vue 3 with Keycloak

By Darko Luketic 16. November 2021 1 min read 0 Comments

Since Pull Request 116 of dsb-norge/vue-keycloak-js today Keycloak works well with Vue 3. This is great news because you can now use Quasar v2, which uses vue 3 under the hood for your authentication purposes. If you missed the post on how to integrate keycloak with Quasar v1 and v2, click the link to read…

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