Let's say you want to host domains first.com
and second.com
.
Create folders for their files:
// Traverses an arbitrary struct and translates all stings it encounters | |
// | |
// I haven't seen an example for reflection traversing an arbitrary struct, so | |
// I want to share this with you. If you encounter any bugs or want to see | |
// another example please comment. | |
// | |
// The MIT License (MIT) | |
// | |
// Copyright (c) 2014 Heye Vöcking | |
// |
-- show running queries (pre 9.2) | |
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query | |
FROM pg_stat_activity | |
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' | |
ORDER BY query_start desc; | |
-- show running queries (9.2) | |
SELECT pid, age(clock_timestamp(), query_start), usename, query | |
FROM pg_stat_activity | |
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' |
Latency Comparison Numbers (~2012) | |
---------------------------------- | |
L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns 3 us | |
Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |
#include "ofxQtVideoSaver.h" | |
... | |
// in your class definition | |
ofImage recordingImage; | |
ofxQtVideoSaver saver; | |
... |