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dag    音标拼音: [d'æg]
n. 石墨的简写

石墨的简写

dag
n 1: 10 grams [synonym: {dekagram}, {decagram}, {dkg}, {dag}]
2: a flap along the edge of a garment; used in medieval clothing
[synonym: {jag}, {dag}]

Dag \Dag\, n. [Of Scand. origin; cf. Sw. dagg, Icel. d["o]gg.
[root]71. See {Dew}.]
A misty shower; dew. [Obs.]
[1913 Webster]


Dag \Dag\, n. [OE. dagge (cf. {Dagger}); or cf. AS. d[=a]g what
is dangling.]
A loose end; a dangling shred.
[1913 Webster]

Daglocks, clotted locks hanging in dags or jags at a
sheep's tail. --Wedgwood.
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Dag \Dag\, v. t. [1, from {Dag} dew. 2, from {Dag} a loose end.]
1. To daggle or bemire. [Prov. Eng.] --Johnson.
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2. To cut into jags or points; to slash; as, to dag a
garment. [Obs.] --Wright.
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Dag \Dag\, v. i.
To be misty; to drizzle. [Prov. Eng.]
[1913 Webster]


Dag \Dag\ (d[a^]g), n. [Cf. F. dague, LL. daga, D. dagge (fr.
French); all prob. fr. Celtic; Cf. Gael. dag a pistol, Armor.
dag dagger, W. dager, dagr, Ir. daigear. Cf. {Dagger}.]
1. A dagger; a poniard. [Obs.] --Johnson.
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2. A large pistol formerly used. [Obs.]
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The Spaniards discharged their dags, and hurt some.
--Foxe.
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A sort of pistol, called dag, was used about the
same time as hand guns and harquebuts. --Grose.
[1913 Webster]

3. (Zool.) The unbranched antler of a young deer.
[1913 Webster]



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  • Can someone explain in simple terms to me what a directed acyclic graph . . .
    The basic algorithm to compute the DAG in non ancient egyptian(ie English) is this: 1) Make your DAG object like so You need a live list and this list holds all the current live DAG nodes and DAG sub-expressions A DAG sub expression is a DAG Node, or you can also call it an internal node
  • How to Trigger a DAG on the success of a another DAG in Airflow using . . .
    ### In parent_dag py ### from airflow operators trigger_dagrun import TriggerDagRunOperator # changed import from airflow utils trigger_rule import TriggerRule with airflow operators empty import EmptyOperator parent_dag = DAG( dag_id="parent_dag_id", schedule_interval= None ) with parent_dag: # An arbitrary task in your parent DAG started
  • python - How to Run a Simple Airflow DAG - Stack Overflow
    Backfilling is done to run DAG explicitly to test manually run DAG re run a DAG which error-ed out You do this using CLI airflow backfill -s <<start_date>> <<dag>> #optionally provide -1 as start_date to run it immediately start_date is, as the name suggests, date from when the DAG definition is valid
  • 如何理解DAG数据结构,并且用浅显易懂的话说出来? - 知乎
    dag是一种数据存储结构,从它被发明的30多年来一直都有人使用,本身并没有问题。但它和区块链的区别在于dag没有传统意义上的共识,每笔交易的可信与否取决于相信这笔交易的人数。 所以采用dag技术的核心问题在于如何保护全网达成的一致。
  • airflow - Is there a benefit to use the with dag as DAG(. . . ) clause . . .
    Specifically, it ensures that unmanaged resources -in this case implementations of the DAG class- are properly cleaned up, even if there are exceptions thrown (without needing to use a try except block every time ) Additionally it's nice to not have to add dag=dag to every single one
  • Airflow: Trigger DAG via UI with Parameters Config
    Trigger DAG; Trigger DAG w config; Clicking on the second option you can pass the conf in json format and that can be used in the script and its usage can be viewed while you create the configuration JSON as below To access configuration in your DAG use {{ dag_run conf }}
  • Implementing a DAG in python - Stack Overflow
    You could also represent this DAG as an ordered dictionary, but that'd be unnecessary The ordering of the key value pairs does not matter There's a buggy incomplete Python DAG library that uses ordered dictionaries, but that lib isn't a good example to follow networkx is the gold standard for Python DAGs (and other graphs) You can
  • python - How to control the parallelism or concurrency of an Airflow . . .
    Options that can be specified on a per-DAG basis: concurrency: the number of task instances allowed to run concurrently across all active runs of the DAG this is set on Defaults to core dag_concurrency if not set; max_active_runs: maximum number of active runs for this DAG The scheduler will not create new active DAG runs once this limit is hit





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