# Working with hack
|||
-|-
hh                              | build
t                               | test
t <name of the test class>      | test

# Mercurial
|||
-|-
hg book <bookmark name>         | temporary branch
hg pull/hg rebase -d master     | git pull --rebase
hg revert <file>                | git co -f <file>
hg commit                       | git ci
hg commit --stack
hg fold --from                  | merge multiple commits
hg hide                         | hide not needed commits


# Jelly Fish
|||
-|-
jf apply --all --suggested [--dry-run]      | apply suggested changes
jf apply --accepted --suggested [--dry-run] | apply accepted changes
jf submit -e                                | sumbit and edit a comment
jf land                                     | land the change

# Arc
|||
-|-
arc build                       | userd in configerator
arc canary                      |
arc canary --cancel             |

# Buck
|||
-|-
buck test @mode/dev-nosan local/path/...    | run all tests
buck build @mode/opt local/path/...         | build optimized version (by default @mode/dev)
buck build -c python.helpers=true //path:target | interactive shell to play with the modules
... -ipython.par                            | not sure what this is

# Ondeman
|||
-|-
ondemand connect                | connect to an ondemand server
|
ondemand devdb new              | new dev DB
ondemand devdb list             | list dev DBs
ondemand devdb connect --name <name of the ephemeral xdb shard> | connect to dev DB
|
`tail -f /var/facebook/logs/users/svcscm/error_log_svcscm`<br>VSC `slog: open` | slog on ondemand server

# MySQL
|||
-|-
SHOW DATABASES;                 |
SHOW DATABASES LIKE 'open%';    |
SHOW SCHEMAS;                   |


# Systems
|||
-|-
**Data**                        |
 cdm                            | dataswarm jobs?
 ODS                            | tiem series (guts)
 Scribe                         | log distributor
 Scuba                          | data in more details (tabular)
 uhaul                          | data permissining ??
 Warm Storage                   | HDFS
 presto                         | in memory
 spark                          |
 hive                           | data store / query lang (use spark)
 dataswarm                      | DAG
 daiquery                       | simple queries
 gigraph                        | graph queries
**Real Time**                   |
 puma                           | PQL



# Bunnylol
|||
-|-
**Network**                     |
backbone                        | network topology
**Service**                     |
smc                             | service discovery service
**Sigma**                       |
scd                             | Sigma Context Dashboard
spd                             | Sigma Policy Dashboard
**Misc**                        |
slog                            | some logs?
@od                             | on demand sandbox something
centra <id>                     | review id to see if user is abusive or benign

# Ohno
ohno -