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How do you get a Golang program to print the line number of the error it just called?
...e and source fragments to be able to debug faster and log errors with much more details.
Here is a code example:
package main
import (
"io/ioutil"
"github.com/ztrue/tracerr"
)
func main() {
if err := read(); err != nil {
tracerr.PrintSourceColor(err)
}
}
func read() erro...
Configure nginx with multiple locations with different root folders on subdomain
...
A little more elaborate example.
Setup: You have a website at example.com and you have a web app at example.com/webapp
...
server {
listen 443 ssl;
server_name example.com;
root /usr/share/nginx/html/website_dir;
index ind...
Create Django model or update if exists
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What if I want to add more fields to the created Person than the default ones?
– Lo Bellin
Jul 23 '19 at 15:48
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How to compare 2 files fast using .NET?
...ating an MD5 checksum with C#.
However, a checksum may be faster and make more sense if you can pre-compute the checksum of the "test" or "base" case. If you have an existing file, and you're checking to see if a new file is the same as the existing one, pre-computing the checksum on your "existin...
SqlException from Entity Framework - New transaction is not allowed because there are other threads
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271
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Is there any haskell function to concatenate list with separator?
...h","a","function","?"]
"is there such a function ?"
intersperse is a bit more general:
Prelude> import Data.List
Prelude Data.List> concat (intersperse " " ["is","there","such","a","function","?"])
"is there such a function ?"
Also, for the specific case where you want to join with a spac...
Make virtualenv inherit specific packages from your global site-packages
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19
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Is there a Java reflection utility to do a deep comparison of two objects?
...of exactly the same type? Or is it ok for one to extend the other?
There's more, but I forget...
XStream is pretty fast and combined with XMLUnit will do the job in just a few lines of code. XMLUnit is nice because it can report all the differences, or just stop at the first one it finds. And its ...
Warning: The Copy Bundle Resources build phase contains this target's Info.plist file
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64
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background:none vs background:transparent what is the difference?
... properties
background-clip: border-box
background-color: transparent
See more background descriptions here
Upd2: Clarify better the background:none; specification.
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