hest
/ gist:8798884
Created
February 4, 2014 06:08
Fast SQLAlchemy counting (avoid query.count() subquery)
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| def get_count(q): | |
| count_q = q.statement.with_only_columns([func.count()]).order_by(None) | |
| count = q.session.execute(count_q).scalar() | |
| return count | |
| q = session.query(TestModel).filter(...).order_by(...) | |
| # Slow: SELECT COUNT(*) FROM (SELECT ... FROM TestModel WHERE ...) ... | |
| print q.count() |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Document</title> | |
| <script> | |
| function lp() { | |
| var http = new XMLHttpRequest(); | |
| http.open('GET', '/lp', true); | |
| http.onreadystatechange = function(event) { |
efogdev
/ gist:23c6172a23f048b2c7fd
Created
July 20, 2015 08:33
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| // ==UserScript== | |
| // @name Pikabu-like navigation | |
| // @namespace http://*.*/ | |
| // @version 0.1 | |
| // @author Efog | |
| // @grant none | |
| // ==/UserScript== | |
| document.addEventListener("keydown", function(e) { | |
| if (document.activeElement.nodeName == "BODY") { |
spalladino
/ mysql-docker.sh
Created
December 22, 2015 13:47
Backup and restore a mysql database from a running Docker mysql container
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| # Backup | |
| docker exec CONTAINER /usr/bin/mysqldump -u root --password=root DATABASE > backup.sql | |
| # Restore | |
| cat backup.sql | docker exec -i CONTAINER /usr/bin/mysql -u root --password=root DATABASE | |
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| from __future__ import print_function | |
| if 3/2 == 1: | |
| input = raw_input | |
| range = xrange | |
| pretty_print = True | |
| N = int(input()) |
reo7sp
/ backup-server.sh
Last active
August 20, 2016 22:00
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| #!/bin/bash | |
| sshport=22 | |
| sshcert=~/.ssh/id_rsa | |
| remoteserver= # FILL IN, e.g [email protected] | |
| localpath= # FILL IN without trailing slash, e.g ~/backups/server | |
| usesudo= # FILL IN true or false | |
| if [[ $usesudo == true ]]; then | |
| rsyncargs=(-rlptzhu -e "ssh -p $sshport" --rsync-path="sudo rsync" --partial --delete-after --info=progress2) |