minimal working example, which creates a GTK-drawing-area and draws ‘Test.’ inside.(compile with command: gcc example.c -o example `pkg-config –cflags –libs gtk+-3.0`) versions: GTK+ 3.24.23-2 and cairo 1.16.0-4
Q: How to show power-contacts in contact-table?A: menu “project” –> menu-entry “project-properties” –> Tab “new folio” –> Tab “cross-references” –> type-entry “coil” –> enable “show the power contacts in the cross” Q: What is the difference between “label formula” and … Continued
tested under FreeBSD v12.1 with certbot-1.3.0,1 install the let’s encrypt clientpkg install py37-certbot request your certificate (note: Port 80 must be unused, e.g. temporarily disable a running webserver)certbot certonly –standalone -d <your-domain> all done, now you will find your certificate … Continued
The following configuration let openbox open all windows maximized per default: edit ~/.config/openbox/rc.xml and insert in the <applications>-tags: reconfigure running openbox (Desktop –> rightclick –> reconfigure) or restart openbox. Now all applications open in maximized windows. further informations: http://openbox.org/wiki/Help:Applications If … Continued
situation:images are binary coded. If you try to interpret/decode them as UTF-8, they can contain UTF-8 invalid characters (e.g. 0xFF) problem:if your database uses the UTF-8 encoding, you can’t save this invalid bytes in this database. (“invalid byte sequence warning”) … Continued
hold-down ‘CTRL+SHIFT+u’, then input the UTF-8 character-code and then press enter.
It is a working example for a button, which changes its color while mouse-over. gtk-version: 3.24.12-1 note: the css-property “background-image: none” is sometimes mandatory, because the default theme prevents displaying the css-defined background-color. The workaround is to set the … Continued
OS: FreeBSD 12.0-RELEASE-p4 amd64 WLAN hardware: TP-Link TL-WN725N (builtin REALTEK RTL8188EU chipset) insert the USB WLAN-stick to your computer check, if the kernel recognizes the usb-stick: dmesg and check the output load the corresponding kernel-modules: kldload rtwn.ko and kldload if_rtwn_usb.ko … Continued
the problem is a malfunction, because the file /etc/ttys has a wrong configuration. Everytime this error message appears, the login-process is restarted and any established sessions are restarted (=new login-Prompt). Afaik it’s a result of checking for serial devices and … Continued
if you use postfix and dovecot via LMTP you can get the following error messages: #postfix.logstatus=deferred (lost connection with <xxxxxxxxx> [private/dovecot-lmtp] while sending end of data — message may be sent more than once#dovecot.logFatal: master: service(lmtp): child 76549 returned error … Continued