How can I extract strings from one file to insert (modified) in a different file?

problem is the following: I have an xml file with data and I am looking for a small part of the data to write it into a new file: original file: <service> <disable-telnet>no</disable-telnet> <disable-http>no</disable-http> <disable-http-ocsp>no</disable-http-ocsp> <disable-snmp>no</disable-snmp> <disable-userid-service>no</disable-userid-service> <disable-userid-syslog-listener-udp>no</disable-userid-syslog-listener-udp> </service> <hostname>PaloAlto1</hostname> <ip-address>10.10.100.11</ip-address> <netmask>255.255.255.0</netmask> <default-gateway>10.10.100.1</default-gateway> <dns-setting> <servers> <primary>1.1.1.1</primary> <secondary>1.0.0.1</secondary> it is unique that the hostname part is…

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Error on starting Blueman

I’m trying to get Blueman working on a surface pro 6 with Arch. Whenever the applet starts up I get this error message. Weird thing is everything seems to work fine but I don’t want an error popping up whenever I startx. g-dbus-error-quark: GDBus.Error:org.freedesktop.DBus.Error.Failed: Traceback (most recent call last): File “/usr/lib/python3.8/site-packages/blueman/main/DbusService.py”, line 125, in _handle_method_call…

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Difference between batches in deep q learning and supervised learning (e.g. classification)

I wonder what or how the batch loss is calculated in both DQNs and simple classifiers. From what I understood in a classifier a common method is that you sample a mini-batch, calculate the loss for every example, calculate the average loss over the whole batch and adjust the weights w.r.t to average loss? (Please…

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Changing post_id

i use the post id for a shortcode for my website and i want it so the id that i echo on website is flexible so the shortcode will change everytime i make a post get_row( $wpdb->prepare( “SELECT * FROM $wpdb->postmeta WHERE post_id = 5574″ ) ); echo do_shortcode (‘[sgpx gpx=”‘.’/wp-content/uploads/’ . $thepost->meta_value . ‘”]’);…

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Update product attribute when add to cart link is clicked in woocommerce

I have tried to add my custom data as product attribute when add to cart link is clicked. It is working fine when single custom entry is made. The code is as follows add_filter( ‘woocommerce_add_cart_item_data’, ‘save_in_cart_my_custom_product_field’, 10, 2 ); function save_in_cart_my_custom_product_field( $cart_item_data, $product_id ) { if( isset( $_SESSION[‘domain’] ) ) { $cart_item_data[ ‘name-on-tshirt’ ] =…

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