| ✔ /tmp | |
| 10:31 $ go version | |
| go version go1.6 linux/amd64 | |
| ✔ /tmp | |
| 10:31 $ go run deadlock.go | |
| fatal error: all goroutines are asleep - deadlock! | |
| goroutine 1 [chan receive]: | |
| main.main() | |
| /tmp/deadlock.go:12 +0x76 |
| $ go test -v -bench . strcmp_test.go | |
| testing: warning: no tests to run | |
| PASS | |
| BenchmarkEmptyString 2000000000 0.78 ns/op | |
| BenchmarkLen0 2000000000 0.94 ns/op | |
| ok command-line-arguments 3.617s |
| package buildstr_test | |
| import ( | |
| "fmt" | |
| "testing" | |
| ) | |
| type EnvVar struct { | |
| Name string | |
| Value string |
How do file and dir permissions look like depending on how we layout our Dockerfile?
RUN yum install first, COPY contrib next (#57):
$ ls -la /var/lib/pgsql/
total 48
drwxrwxrwx. 4 postgres postgres 4096 Aug 27 12:35 .
drwxr-xr-x. 12 root root 4096 Aug 26 14:43 ..
drwxrwxrwx. 3 root root 4096 Aug 26 14:43 .pki
Cannot reuse volume if container is run by a different user
$ VOLUME_DIR=`mktemp -d --tmpdir pg-data.XXXXX | tee >(xargs chmod a+rwx)`
$ echo $VOLUME_DIR
/tmp/pg-data.26hxm
$ docker run --rm -u 12345 -v ${VOLUME_DIR}:/var/lib/pgsql/data -e POSTGRESQL_USER=u -e POSTGRESQL_PASSWORD=p -e POSTGRESQL_DATABASE=db openshift/postgresql-92-centos7
(...snip...)
| $ go test -bench . -benchmem | |
| testing: warning: no tests to run | |
| PASS | |
| BenchmarkVal5 10000000 161 ns/op 32 B/op 1 allocs/op | |
| BenchmarkPtr5 10000000 152 ns/op 32 B/op 1 allocs/op | |
| BenchmarkValFromPtr5 1000000 2280 ns/op 1312 B/op 2 allocs/op | |
| BenchmarkPtrFromVal5 3000000 334 ns/op 80 B/op 2 allocs/op | |
| BenchmarkVal50 300000 4120 ns/op 32 B/op 1 allocs/op | |
| BenchmarkPtr50 500000 3174 ns/op 32 B/op 1 allocs/op | |
| BenchmarkValFromPtr50 100000 19084 ns/op 12320 B/op 2 allocs/op |
| package test | |
| import "strings" | |
| func stringjoin(key, namespace string) { | |
| _ = strings.Join([]string{namespace, "build.", key}, "") | |
| } | |
| func concat(key, namespace string) { | |
| _ = namespace + "build." + key |
| { | |
| "id": "foobar", | |
| "kind": "List", | |
| "apiVersion": "v1beta3", | |
| "name": "foobar", | |
| "items": [ | |
| { | |
| "apiVersion" : "v1beta3", | |
| "kind": "Service", | |
| "metadata" : { |
| import random | |
| from django_demo.wsgi import application as django_app | |
| from falcon_demo.hello import app as falcon_app | |
| falcon_prefix = r'/falcon' | |
| random_prefix = r'/random' | |
| def random_app(environ, start_response): | |
| return random.choice([falcon_app, django_app])(environ, start_response) |
Usage
collectwords.py with file paths as arguments to build a database of words.spellcheck.py to mark misspells.sqlite3 shell or anything else to output misspelled words to a file.