This is an OPML version based on the HN Popularity Contest results for 2025, for importing into RSS feed readers.
It's now been updated for my liking and exported from FeedFlow.
This is an OPML version based on the HN Popularity Contest results for 2025, for importing into RSS feed readers.
It's now been updated for my liking and exported from FeedFlow.
| import re | |
| from urllib.request import urlopen | |
| def get_ip(): | |
| d = str(urlopen("http://checkip.dyndns.com/").read()) | |
| re_srch = re.compile(r"Address: (\d+\.\d+\.\d+\.\d+)").search(d) | |
| if re_srch: | |
| return re_srch.group(1) |
| from typing import TypedDict, Union | |
| # AWS Lambda Event Types | |
| class ApiGatewayEvent(TypedDict): | |
| requestContext: dict[str, str] | |
| queryStringParameters: Union[dict[str, str], None] | |
| body: str |
| #!/usr/bin/env bash | |
| LOG_GROUP_NAME=${1:?log group name is not set} | |
| echo Getting stream names... | |
| LOG_STREAMS=$( | |
| aws logs describe-log-streams \ | |
| --log-group-name ${LOG_GROUP_NAME} \ | |
| --query 'logStreams[*].logStreamName' \ | |
| --output table | |
I hereby claim:
To claim this, I am signing this object:
| """ | |
| Deletes old EC2 Snapshots created from the ConsistentSnapshot AWS RunCommand. | |
| """ | |
| import re | |
| from datetime import datetime | |
| from collections import defaultdict | |
| from operator import itemgetter | |
| import boto3 |
| sts-decode() { | |
| aws sts decode-authorization-message --encoded-message "$1" | jq '.DecodedMessage | fromjson' | |
| } |
| # Function to count lines of code in a passed file type | |
| # use git ls-files to ignore any of the same file type passed in that we don't care about | |
| count() { | |
| git ls-files "*.$1" "**/*.$1" | xargs grep -H -c '[^[:space:]]' | sort -nr -t":" -k2 | less | |
| } |
On Tue Oct 27, 2015, history.state.gov began buckling under load, intermittently issuing 500 errors. Nginx's error log was sprinkled with the following errors:
2015/10/27 21:48:36 [crit] 2475#0: accept4() failed (24: Too many open files) 2015/10/27 21:48:36 [alert] 2475#0: *7163915 socket() failed (24: Too many open files) while connecting to upstream...
An article at http://www.cyberciti.biz/faq/linux-unix-nginx-too-many-open-files/ provided directions that mostly worked. Below are the steps we followed. The steps that diverged from the article's directions are marked with an *.
su to run ulimit on the nginx account, use ps aux | grep nginx to locate nginx's process IDs. Then query each process's file handle limits using cat /proc/pid/limits (where pid is the process id retrieved from ps). (Note: sudo may be necessary on your system for the cat command here, depending on your system.)fs.file-max = 70000 to /etc/sysctl.conf