How to convert a byte[] to io.Reader in Go?
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)
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)
How to open the preferences dialog in Gthumb 3.4 on Linux? There seems no options to open the dialog in the menu on the toolbar. It is in the application menu of gthumb under Gnome 3. Click gthumb application icon on the top left side of you desktop and in the menu you can find…
It is common that the root disk space is not enough when running a Virtual Machine in the cloud such as Amazon Web Service (AWS). The cloud storage usually provides tools or facilities to enlarge a virtual disk size. However, to make the Linux recognize and and use the enlarged disks without rebooting the OS,…
MapReduce is a well-known programming model designed for generating and processing large data. There are various MapReduce implementations. One widely known and used one may be Hadoop. Benchmarking MapReduce frameworks gets to be important. Faraz Ahmad et al. developed a benchmark suite: PUMA MapReduce Benchmark. During our work on MapReduce, we developed a benchmark suite…
In Bash script, it is common that multiple small commands run together connected by pipes (|) and the whole command is quite long. For clarity, we may write the command in multiple lines. How to add comments for these long multi-line commands? In Bash, the content after # in a line is the comment. Using…
Search and replace in the whole text in Vim can be done by :%s/from/to/gc. But how to search and replace in visual selection only? The %V atom in Vim restricts a pattern so that it matches only inside the visual selection. So, your command for searching and replacing only in the visual selection can be…
On Linux (Fedora 17 x86-64), Chrome keeps reporting “Adobe Flash Player was blocked because it is out of date.” every time I browse a page that contains Flash. How to fix this? I did this and it turned to be working for me: Disable the libpepflashplayer in Chrome by run chrome://plugins/ in the URL bar….
Eric’s passion for high-performance and scalable distributed systems is clear! Looking forward to insights from his expertise and perspective.