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How to avoid annoying error “declared and not used”
... "declared and not used"
b := "another declared and not used"
c := 123
Use(a, b, c)
}
There's also a package for this so you don't have to define the Use function every time:
import (
"github.com/lunux2008/xulu"
)
func main() {
// [..]
xulu.Use(a, b, c)
}
...
Checking a Python module version at runtime
... answered Sep 23 '16 at 3:18
nosnos
14.8k2121 gold badges7878 silver badges102102 bronze badges
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Environment variable to control java.io.tmpdir?
... variable, but it was unclear if there was some unknown variable for other OSes. It looks like there isn't, at least given what we know about OpenJDK.
– delfuego
Dec 18 '09 at 3:16
...
Capturing mobile phone traffic on Wireshark
...ffect the performance with large traffic volumes (eg video streaming)
For IOS 5+ devices, any network: iOS 5 added a remote virtual interface (RVI) facility that lets you use Mac OS X packet trace programs to capture traces from an iOS device. See here for more details
For all phones, wi-fi only: S...
Is it possible to stop JavaScript execution? [duplicate]
...
123
You can make a JavaScript typo :D (thinking outside the box here)
thisFunctionDoesNotExistAnd...
How to check if a Unix .tar.gz file is a valid file without uncompressing?
...
123
What about just getting a listing of the tarball and throw away the output, rather than decomp...
Is HTML considered a programming language? [closed]
...u list is fair game for a question.
HTML is so common that I'd expect almost any technology person to already know it (although not stuff like CSS and so on), so you might consider not listing every initialism you've ever come across. I tend to regard CVs listing too many things as suspicious, so ...
what is the basic difference between stack and queue?
... answered Jan 27 '16 at 7:28
123123
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How can one display images side by side in a GitHub README.md?
...
123
You can place each image side-by-side by writing the markdown for each image on the same line....
Unix shell script find out which directory the script file resides?
...
The original post contains the solution (ignore the responses, they don't add anything useful). The interesting work is done by the mentioned unix command readlink with option -f. Works when the script is called by an absolute as well as b...