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What is the difference between save and export in Docker?
...
export: container (filesystem)->image tar.
import: exported image tar-> image. Only one layer.
save: image-> image tar.
load: saved image tar->image. All layers will be recovered.
From Docker in Action, Second Edition p190.
Layered images maint...
How would you count occurrences of a string (actually a char) within a string?
....5 you can do this in a one-liner with LINQ:
int count = source.Count(f => f == '/');
If you don't want to use LINQ you can do it with:
int count = source.Split('/').Length - 1;
You might be surprised to learn that your original technique seems to be about 30% faster than either of these!...
Run a task every x-minutes with Windows Task Scheduler [closed]
...ve set the task to run as soon as a scheduled start is missed. Under Task > Properties > Settings > Check Run task as soon as possible after a scheduled start is missed
– Urda
Feb 27 '12 at 20:56
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Queries vs. Filters
... If they are selecting possible value from a drop down (eg, invoice count > 50) then this would be a filter?
– Jonesie
Jan 30 '13 at 20:25
4
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MongoDB - admin user not authorized
...hnPetrone I added readWrite role to my admin user with grantRolesToUser
> use admin
> db.grantRolesToUser("admin",["readWrite"])
> show collections
system.users
system.version
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im...
Set a persistent environment variable from cmd.exe
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Take care with SETX, it truncate your variable length to 1024 char... very dangerous when manipulating %path%.
– Etienne Desgagné
Aug 26 '13 at 17:52
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Finding out whether a string is numeric or not
... number; if applicable, you may need to also check for [newString lenght] > 0. please let me know if i'm wrong.
– markckim
Sep 29 '15 at 6:32
2
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Mongoose (mongodb) batch insert?
...es were successfully stored.', docs.length);
}
}
Update 2019-06-22: although insert() can still be used just fine, it's been deprecated in favor of insertMany(). The parameters are exactly the same, so you can just use it as a drop-in replacement and everything should work just fine (well, the...
What do the plus and minus signs mean in Objective-C next to a method?
...ld do +exchangeIVarOf: (MYObject*)a with: (MYObject*)b { MYObject* x = a->ivar; a->ivar = b->ivar; b->ivar = x; }
– uliwitness
Aug 14 '14 at 14:40
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Break out of a While…Wend loop
...n your While statement
Dim count as Integer
count =0
While True And count <= 10
count=count+1
Debug.Print(count)
Wend
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