Aaditya Talwai talwai
talwai
/ list_venvs.sh
Created
July 28, 2014 03:36
List Python versions and packages installed in all virtualenvs under a directory
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| #!/usr/bin/env bash | |
| : <<'END' | |
| Sample Run: ./list_venvs.sh /Users/talwai/ | |
| Sample Output: | |
| ----------------------- | |
| DIRECTORY: /Users/talwai/qorpus_env | |
| PYTHON_VERSION: 3.3.2 | |
| PACKAGES: |
talwai
/ gist:68bdceccdd97c4c4916f
Created
January 14, 2015 00:28
Python 2.7 Leaking scope in list comprehensions
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| # This leaks in Python 2.7 but does not in Python 3+ | |
| def bad_scope_list(): | |
| num = range(1,10) | |
| i = 4 | |
| print [i for i in num] | |
| print i # Prints 9 instead of 4 | |
talwai
/ gist:6ebc9a75fdfd97a81843
Created
January 14, 2015 02:06
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| def ten_most_prolific(rows): | |
| # Who are the top 10 most prolific artists in the data | |
| # along with the number of their songs that appear in the data? | |
| artists = [row['ARTIST CLEAN'] for row in rows] | |
| c = Counter(artists) | |
| sorted_c = sorted(c.items(), key=operator.itemgetter(1), reverse=True) | |
| return sorted_c[:10] |
talwai
/ servefile.sh
Created
January 23, 2015 19:57
One-shot HTTP webserver to serve file contents using netcat
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| { echo -ne "HTTP/1.0 200 OK\r\nContent-Length: $(wc -c <some.file)\r\n\r\n"; cat some.file; } | nc -l 8080 |
talwai
/ gist:d1eb281ea53b8f087300
Created
January 26, 2015 02:16
Use Brace expansion in Bash to move files within the same folder
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| mv blob/a_long_directory_name/{c/x.x,evenmore/y.y} # Moves blob/a_long_directory_name/c/x.x to blob/a_long_directory_name/evenmore/y.y | |
| # Source: http://unix.stackexchange.com/questions/89555/cp-or-mv-files-to-same-directory-they-are-already-in-when-i-am-in-another |
talwai
/ docker_env.sh
Created
February 9, 2015 05:28
Export Docker envars immediately after boot2docker up
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| boot2docker up && env | grep DOCKER | sed 's/^/export /' > docker.conf && . docker.conf |
talwai
/ profile.dmp
Created
May 18, 2015 20:58
Example output of profiling the network check in dd-agent
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| (venv)Aadityas-MacBook-Pro:dd-agent aadityatalwai$ python agent.py check network --profile | |
| 2015-05-18 16:56:36,856 | INFO | dd.collector | config(config.py:922) | initialized checks.d checks: ['ntp', 'consul', 'network'] | |
| 2015-05-18 16:56:36,856 | INFO | dd.collector | config(config.py:923) | initialization failed checks.d checks: [] | |
| 2015-05-18 16:56:36,856 | INFO | dd.collector | checks.collector(collector.py:443) | Running check network | |
| 2015-05-18 16:56:36,873 | INFO | dd.collector | checks(__init__.py:654) | | |
| network | |
| Memory Before (RSS): 18206720 | |
| Memory After (RSS): 18243584 | |
| Difference (RSS): 36864 | |
| Memory Before (VMS): 2534727680 |
talwai
/ statsd_send.sh
Created
November 23, 2015 01:33
Send Metric to Containerized StatsD on Mac OS X via docker-machine
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| # Mac OS X | |
| echo "aaditya.test.metric:100|g" | nc -u -w0 $(docker-machine ip default) 8125 |
talwai
/ dd_demo_tabs
Created
January 19, 2016 20:46
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| /Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --new-window "https://app.datadoghq.com/account/settings" \ | |
| "https://app.datadoghq.com/infrastructure/map?fillby=avg%3Acpuutilization&sizeby=avg%3Anometric&groupby=availability-zone&nameby=aws_name&nometrichosts=false&tvMode=false&nogrouphosts=false&palette=hostmap_blues&paletteflip=false"\ | |
| "https://app.datadoghq.com/dash/71811/demo---cassandra?live=true&page=0&is_auto=false&from_ts=1453149091364&to_ts=1453235491364&tile_size=m"\ | |
| "https://app.datadoghq.com/monitors#/create" "https://app.datadoghq.com/monitors#183575?group=all&live=4h"\ | |
| "https://app.datadoghq.com/event/stream?tags_execution=and&show_private=true&per_page=30&aggregate_up=true&use_date_happened=false&display_timeline=true&from_ts=1452632400000&is_zoomed=false&to_ts=1453237200000&is_auto=false&incident=true&only_discussed=false&no_user=false&page=0&live=true&bucket_size=10800000"\ | |
| "https://www.datadoghq.com/customers/"\ | |
| "https://github.com/DataDog/dd-agent"\ | |
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| --- /opt/datadog-agent/agent/checks.d/openstack.py 2016-02-01 11:12:37.000000000 -0500 | |
| +++ /opt/datadog-agent/agent/checks.d/openstack_patch.py 2016-02-03 14:49:22.000000000 -0500 | |
| @@ -281,7 +281,7 @@ | |
| nova_version = nova_api_version or DEFAULT_NOVA_API_VERSION | |
| catalog = json_resp.get('token', {}).get('catalog', []) | |
| - nova_match = 'novav21' if nova_version == 'v2.1' else 'nova' | |
| + nova_match = 'nova' | |
| for entry in catalog: |
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