How to @import a css file, such as for an open fonts hosted by Google, only for wide screens, such as with px of larger than 846?
A piece of css that you can use:
@import url(http://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,700italic,300,400,700,900) (min-width:846px)
This import Open Sans fonts for only screens of at least 846 px.
How to convert a byte[] to io.Reader in Go directly? You can use the NewReader() func from the bytes package of Go to convert bytes to io.Reader. For example, reader := bytes.NewReader(thebytes) Read more: How to Print Notes on a PDF File with Acrobat, Adobe Reader and Foxit Reader How to get a 10-byte length…
What’s the error code conventions on Linux and Windows? Linux and Windows use 0 to indicate that the operation is successful and an integer that is larger than 0 for some errors. Linux System Error Codes On Linux, the system error codes is defined in 2 headers which you can find on your own box:…
offlineimap actually does “synchronization”—if an email is deleted from the server, the email will be deleted from the local Maildir (http://offlineimap.org). This is good for mail sync. However, for backing up emails,one would like to keep the email even if it is deleted from the server. How to achieve this? You may use `getmail` which…
I am writing a OCaml program but want to call some C functions provided in some source code or library. How to achieve this? Is there any good tutorials on this? A very good tutorial that is easy to follow and understand: How to wrap C functions to OCaml. A comprehensive reference manual: Chapter 19…
How to change the fonts of gnome-shell for gnome3? Like the system bar. The fonts of gnome-shell is described in its own theme. For the default gnome-shell, you need to edit the file as root: /usr/share/gnome-shell/theme/gnome-shell.css Right, it is a css file. Find the font-family keyword and change the corresponding fonts. Then you can restart…
How to add the social share icons to q2a as shown in this site? This site uses the Question2Answer Share plugin: https://github.com/NoahY/q2a-share After installing the plugin by downloading and copying the directory for the plugin to the qa-plugin directory, you can select the networks to share to in ‘Admin -> Plugins’. I see. Thanks! Read…