xluffy

In Python, we have `type(variable)` method or `typeof` in Javascript to check the variable type. So I tried to implement a stored procedure. And I want to check the type...

```python3 #!/usr/bin/env python3 from netaddr import * import math def main(): """ Main function """ cidr = "10.0.0.0/8" assigned = [ "10.100.0.0/20", "10.100.128.0/20", "10.100.160.0/20", "10.100.192.0/20", "10.100.208.0/20", "10.100.224.0/20", "10.100.240.0/20", "10.100.32.0/20", "10.100.64.0/20",...

```lua local counter = 0; local cursor = 0; repeat local res, _ = redis.call("SCAN", cursor, "MATCH", "pattern-*", "COUNT", 100); local keys = res[2]; for i = 1, #keys do...

https://shekhargulati.com/2022/07/08/my-notes-on-gitlabs-postgres-schema-design/

``` SELECT relname as "table", pg_size_pretty(pg_relation_size(relid)) AS tb_size, pg_size_pretty(pg_total_relation_size(relid)) As "total_size", pg_size_pretty(pg_total_relation_size(relid) - pg_relation_size(relid)) as "idx_size" FROM pg_catalog.pg_statio_user_tables ORDER BY pg_total_relation_size(relid) DESC LIMIT 10; ``` - table – The name...

``` -i : inspect interactively after running script; forces a prompt even if stdin does not appear to be a terminal; also PYTHONINSPECT=x ```

eg: How to extract filename and extension ```bash > FILE="example.tar.gz" > echo "${FILE%%.*}" example > echo "${FILE#*.}" tar.gz > echo "${FILE##*.}" gz ``` https://www.gnu.org/software/bash/manual/html_node/Shell-Parameter-Expansion.html

If any commit message in your push or the HEAD commit of your PR contains the strings `[skip ci]`, `[ci skip]`, `[no ci]`, `[skip actions]`, or `[actions skip]` workflows triggered...

```bash kf-config() { ./bin/kafka-configs.sh --bootstrap-server localhost:9092 --entity-type topics $@; } topics=($(./bin/kafka-topics.sh --list --zookeeper localhost:2181 | grep 'prefix.' | xargs)) for topic in "${topics[@]}"; do echo "Topic: ${topic} ..." && kf-config...

YAML is a [tricky format](https://docs.saltstack.com/en/latest/topics/troubleshooting/yaml_idiosyncrasies.html). We use [yamllint](https://github.com/adrienverge/yamllint), because it supports multi-documents in a single file. You can also use Kubernetes-specifics linters: - [kube-score](https://github.com/zegl/kube-score) lints your manifests and enforce good...