![]() ![]() ![]() I couldn't immediately find a tool which did what I wanted on OpenBSD but through a combination of xwininfo, FFmpeg, and hk I was able to put together exactly what I needed in short order. Recording the whole desktop is easy (some readers may remember my post on Aeschylus which does just that) but it will include irrelevant (and possibly unwanted) parts of the screen, leading to unnecessarily large files. I recently wanted to send someone a video of a program doing some interesting things in a single X11 window. In this tutorial, we learn how to add the package repository to Debian. The normal installation comes with default repositories configured, but these contain only a few packages out of an ocean of free software available. deb extension that contains either all or part of an application. The term "package" refers to an individual file with a. A repository (package source) is basically a network server. APT fetches packages from one or more repositories. ![]() There are few methods we can use to look vim comment very readable.ĪPT checks the health of all the packages, and dependencies of the package before installing it. In this tutorial, we learn how to change the comment color in Vim. How to Change Comment Color in Vim â Fix Unreadable Blue ColorĪre you annoyed about the comment color in vim? The dark blue color of the comment is often hard to read.Turns out, poppler uses nss (Network Security Services, a Mozilla project) for managing the certificates, and if the token is enrolled in NSS database, Okular should be able to just use it. When the main developer Albert asked for feedback on what important functionality would the community like to see incorporated as part this effort I had asked if it would be possible to use hardware tokens for digital signature. Recently, Poppler (the free software library for rendering PDF used by Evince and Okular) and Okular in particular has gained a lot of improvements in displaying digital signature and actually signing a PDF document digitally (see this, this, this, this, this and this). A notorious use-case is digitally signing PDF documents. This is a love letter to libre software projects, and also a manual.įor a long time, one of the challenges in using libre software in âenterpriseâ environments or working with Government documents is that one will eventually be forced to use a proprietary software that isnât even available for a libre platform like GNU/Linux. And it is now possible to digitally sign a PDF document using libre software. ![]()
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