How to Resolve Host "<Url Here>" No Address Associated with Host Name

Unable to resolve host URL here No address associated with host name

You probably don't have the INTERNET permission. Try adding this to your AndroidManifest.xml file, right before </manifest>:

<uses-permission android:name="android.permission.INTERNET" />

Note: the above doesn't have to be right before the </manifest> tag, but that is a good / correct place to put it.

Note: if this answer doesn't help in your case, read the other answers!

Unable to resolve host. No address associated with hostname

Enter the IPAddress of your Computer in the place of JarsUbuntuComputer and also make sure Port number is same or not

also add this in Manifest in Application tag

android:usesCleartextTraffic="true"
android:allowClearUserData="true"

Full Code

<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme"
android:usesCleartextTraffic="true"
android:allowClearUserData="true">
<activity android:name=".MainActivity"></activity>

MySQL error: Can't get hostname from your ip address

Just add below in my.ini or my.cnf.

[mysqld]

skip-name-resolve

Linux:

Otherwise, start MySQL server with the following flag:

sudo service --skip-name-resolve

For more information: http://dev.mysql.com/doc/refman/5.0/en/host-cache.html



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