Checkpoint vs Null - What's the difference?
checkpoint | null |
A point or place where a check is performed, especially a point along a road or on a frontier where travellers are stopped for inspection
* 2014, (Paul Salopek), Blessed. Cursed. Claimed. , National Geographic (December 2014)[http://ngm.nationalgeographic.com/2014/12/pilgrim-roads/salopek-text]
(computing) a situation, often represented by a point in time, at which the state of a database system is known to be valid, and to which it can be returned in the event of a crisis by using a combination of backups and logs; the data stored at this event
(video games) A predetermined point in a map, level or scenario that the player may resume from if they die or restart from if they choose to.
* {{quote-video
, date = 2010-03-08
, title = (Chuck Versus the Beard)
, series =
, season = 3
, number = 9
, people = (Zachary Levi)
, role = (Chuck Bartowski)
, at = 20:40
, passage = This is not a videogame, this is real life! People get hurt! There is no restart from last checkpoint .
}}
A non-existent or empty value or set of values.
Zero]] quantity of [[expression, expressions; nothing.
Something that has no force or meaning.
(computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
(computing) the attribute of an entity that has no valid value.
One of the beads in nulled work.
(statistics) null hypothesis
Having no validity, "null and void"
insignificant
* 1924 , Marcel Proust, Within a Budding Grove :
absent or non-existent
(mathematics) of the null set
(mathematics) of or comprising a value of precisely zero
(genetics, of a mutation) causing a complete loss of gene function, amorphic.
As nouns the difference between checkpoint and null
is that checkpoint is a point or place where a check is performed, especially a point along a road or on a frontier where travellers are stopped for inspection while null is zero, nil; the cardinal number before einn.As a verb checkpoint
is to set a checkpoint.checkpoint
English
(wikipedia checkpoint)Noun
(en noun)- The travellers were stopped at the checkpoint .
- A few days later I ford the Jordan River on a bus: Foot travel across Allenby Bridge checkpoint is strictly prohibited.
- After the crash, we rolled back the database to the last checkpoint .
- You can't finish the race if you haven't passed all of the checkpoints on the track.
null
English
Noun
(en noun)- (Francis Bacon)
- Since no date of birth was entered for the patient, his age is null .
Adjective
(en adjective)- In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.