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large data banking
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jordanlewis / gist:c71cf6a64f8897d31f7d
Created September 22, 2014 16:37
Hey Downe a Downe
(ns overtoneplay.core
(:use [overtone.live :only [now at ctl definst saw env-gen perc FREE midi->hz]]
[leipzig.scale :as scale]
[leipzig.melody]
[leipzig.canon :as canon]
[leipzig.live :as live]
[overtone.inst.sampled-piano]))
(def melody
def generate_parens(n):
# this is a map from (n_unclosed, n_left) to result.
results = {}
def _generate_parens(n_unclosed, n_left):
# if we have a memoized value already, use it
already_computed = results.get((n_unclosed, n_left), None)
if already_computed is not None:
return already_computed
@jordanlewis
jordanlewis / log
Created June 8, 2016 14:51
Acceptance test failure during TestDockerJava
=== RUN TestDockerJava
I160608 10:46:43.400021 acceptance/cluster/localcluster.go:289 Initializing Cluster java:
{"name":"java","nodes":[{"count":1,"stores":[{"count":1,"max_ranges":0}]}],"duration":5000000000}
I160608 10:46:43.401475 acceptance/cluster/docker.go:105 ImagePull cockroachdb/builder:20160526-162455 already exists
I160608 10:46:43.584799 acceptance/cluster/localcluster.go:590 creating certs (1024bit) in: /Users/jordan/repo/src/github.com/cockroachdb/cockroach/acceptance/.localcluster.certs.680979335
I160608 10:46:43.908623 acceptance/cluster/localcluster.go:490 *** started roach0 ***
ui: https://192.168.99.100:32913
trace: https://192.168.99.100:32913/debug/requests
logs: /cockroach.INFO
pprof: docker exec -it 0962d /bin/bash -c 'go tool pprof /cockroach <(wget --no-check-certificate -qO- https://$(hostname):8080/debug/pprof/heap)'
npm ERR! Linux 4.4.12-boot2docker
npm ERR! argv "/usr/bin/nodejs" "/usr/bin/npm" "install" "--progress=false"
npm ERR! node v5.11.1
npm ERR! npm v3.8.6
npm ERR! path /go/src/github.com/cockroachdb/cockroach/ui/node_modules/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/bin/sshpk-conv
npm ERR! code ENOENT
npm ERR! errno -2
npm ERR! syscall chmod
npm ERR! enoent ENOENT: no such file or directory, chmod '/go/src/github.com/cockroachdb/cockroach/ui/node_modules/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/bin/sshpk-conv'
@jordanlewis
jordanlewis / gist:919306a9c66fa882d93e40cb2e0fd489
Created November 3, 2016 21:16
Node log from failing acceptance test - never gets a node id assigned
I161103 20:02:03.581745 1 cli/start.go:299 CockroachDB beta-20161103-50-g206dea0 (linux amd64, built 2016/11/03 19:56:32, go1.7.3)
I161103 20:02:03.682189 1 cli/backtrace.go:40 backtrace disabled: stat /opt/backtrace/bin/ptrace: no such file or directory
I161103 20:02:03.682291 1 cli/start.go:315 starting cockroach node
I161103 20:02:03.682335 1 cli/start.go:317 using local environment variables: COCKROACH_CONSISTENCY_CHECK_PANIC_ON_FAILURE, COCKROACH_SCAN_MAX_IDLE_TIME
I161103 20:02:03.683289 1 gossip/gossip.go:237 [n?] initial resolvers: [roach-ab05ac12-0:26257]
W161103 20:02:03.683376 1 gossip/gossip.go:1057 [n?] no incoming or outgoing connections
I161103 20:02:03.685166 1 sql/session.go:171 [startup,n?] , memory usage max 0 B
I161103 20:02:03.685213 1 sql/session.go:172 [startup,n?] , memory usage max 0 B
I161103 20:02:03.686746 1 storage/engine/rocksdb.go:326 opening rocksdb instance at "/data3.0"
I161103 20:02:03.687286 35 rpc/context.go:220 [n?] dialing roach-ab05ac12-0:26257
@jordanlewis
jordanlewis / gist:03c39224128a3f947b43f8c0f9979e75
Created November 4, 2016 00:38
Node log from failing acceptance test (with --verbosity=3) never gets a node id assigned
I161103 22:07:55.926466 1 cli/start.go:299 CockroachDB beta-20161103-52-gb34be88 (linux amd64, built 2016/11/03 20:08:41, go1.7.3)
I161103 22:07:56.032814 1 cli/backtrace.go:40 backtrace disabled: stat /opt/backtrace/bin/ptrace: no such file or directory
I161103 22:07:56.033018 1 cli/start.go:315 starting cockroach node
I161103 22:07:56.033086 1 cli/start.go:317 using local environment variables: COCKROACH_SCAN_MAX_IDLE_TIME, COCKROACH_CONSISTENCY_CHECK_PANIC_ON_FAILURE
I161103 22:07:56.051797 1 util/metric/registry.go:80 Added metric: gossip.connections.incoming (*metric.Gauge)
I161103 22:07:56.051905 1 util/metric/registry.go:80 Added metric: gossip.bytes.received (*metric.Counter)
I161103 22:07:56.051926 1 util/metric/registry.go:80 Added metric: gossip.bytes.sent (*metric.Counter)
I161103 22:07:56.051941 1 util/metric/registry.go:80 Added metric: gossip.infos.received (*metric.Counter)
I161103 22:07:56.051958 1 util/metric/registry.go:80 Added metric: gossip.infos.sent (*metric.Counter)
I161103 2
@jordanlewis
jordanlewis / hibernate_constraints.sql
Created November 11, 2016 15:46
Monster query that uses pg_depend
SELECT NULL::text AS pktable_cat,
pkn.nspname AS pktable_schem,
pkc.relname AS pktable_name,
pka.attname AS pkcolumn_name,
NULL::text AS fktable_cat,
fkn.nspname AS fktable_schem,
fkc.relname AS fktable_name,
fka.attname AS fkcolumn_name,
pos.n AS key_seq,
CASE con.confupdtype
SELECT *
FROM (
SELECT n.nspname,
c.relname,
a.attname,
a.atttypid,
a.attnotnull
or (
t.typtype = 'd'
AND t.typnotnull) AS attnotnull,
classid | objid | objsubid | refclassid | refobjid | refobjsubid | deptype | claname | refname
1247,11632,0,1259,11631,0,i,pg_type,pg_class
1247,11636,0,1259,11635,0,i,pg_type,pg_class
1247,11640,0,1259,11639,0,i,pg_type,pg_class
1247,11643,0,1259,11642,0,i,pg_type,pg_class
1247,11646,0,1259,11645,0,i,pg_type,pg_class
1247,11650,0,1259,11649,0,i,pg_type,pg_class
1247,11654,0,1259,11653,0,i,pg_type,pg_class
1247,11658,0,1259,11657,0,i,pg_type,pg_class
[16:50]% gradle run jordan@Termato:~/repo/examples-orms/java/hibernate on hibernate
:compileJava UP-TO-DATE
:processResources UP-TO-DATE
:classes UP-TO-DATE
:run
Dec 06, 2016 4:50:30 PM org.hibernate.Version logVersion
INFO: HHH000412: Hibernate Core {5.2.0.Final}
Dec 06, 2016 4:50:30 PM org.hibernate.cfg.Environment <clinit>
INFO: HHH000206: hibernate.properties not found
Dec 06, 2016 4:50:30 PM org.hibernate.cfg.Environment buildBytecodeProvider