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How to validate IP address in Python? [duplicate]
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Class method decorator with self arguments?
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A more concise example might be as follows:
#/usr/bin/env python3
from functools import wraps
def wrapper(method):
@wraps(method)
def _impl(self, *method_args, **method_kwargs):
method_output = method(self, *m...
Size of character ('a') in C/C++
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vim command to restructure/force text to 80 columns
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95
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What does @synchronized() do as a singleton method in objective C?
...specially if the singleton itself isn't thread-safe).
Edit: Adding some more information that wasn't in the original answer from 2011.
The @synchronized directive prevents multiple threads from entering any region of code that is protected by a @synchronized directive referring to the same objec...
req.query and req.param in ExpressJS
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How do I fix a merge conflict due to removal of a file in a branch?
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80
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What is an xs:NCName type and when should it be used?
...s as "One initial XML name character, but not a colon, followed by zero or more XML name characters, but not a colon."
Practical restrictions of an NCName
The practical restrictions of NCName are that it cannot contain several symbol characters like :, @, $, %, &, /, +, ,, ;, whitespace charac...
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
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A little more elaborate example.
Setup: You have a website at example.com and you have a web app at example.com/webapp
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server {
listen 443 ssl;
server_name example.com;
root /usr/share/nginx/html/website_dir;
index ind...