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I'm implementing a connection pool in Java (i.e. a pool of java.sql.Connection s). When should I check that connections are still valid? I don't want to do it before I lend them. Should I do it when they are returned? Every time? Is there a clever way...
Started by looeeese on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
Your algorithm....
The pool if needed.
If the pool is fully used or threshold is exceeded, then provision new connections into the pool (i.e.
Would this be influenced by how busy and fully-utilized your connection-pool is going).
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I have a set of tasks that are done repeatedly and instead of creating a new thread each time this user-invoked task needs to be performed, I'd like to use a thread-pool.
In the typical flow to create a new thread, you have to setup an auto-release pool...
Started by Justin Galzic on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
I assume that the implementation re-uses threads after....
The way you want to go about this is to use an NSOperationQueue, which will hold a queue of tasks to be done and executes as many in parallel as you wish (configurable), each on a background thread .
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I am trying to run autogenerated code (which might potentially not terminate) in a loop, for genetic programming. I'm trying to use multiprocessing pool for this, since I don't want the big performance overhead of creating a new process each time, and...
Started by Ash on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Process (via pool or otherwise) won't have a __name__ of '__main__' , so it will not execute anything(source) pool....
From processing import Pool import os def generated(): return.
Be in the things you've hidden as irrelevant.
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Ask your Facebook Friends
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Hey..we bought one of the easy set pools from walmart...our water turned brown as soon as I filled it up and put shock in it..I took a sample to our local pool store..They gave me alkalinity plus and pool magnet...I put those in and it cleared up REALLY...
Started by rsmith45694s on
, 45 posts
by 16 people.
Answer Snippets (Read the full thread at poolspaforum):
Hi Erin...I was just looking around on the web....
It included the chlorine tablets and shock needed to maintain the pool.
It is for these small pools.
Are you using chlorine? I bought a pool kit at my local store that only cost me $18.
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We just bought (resale) more Wyndham points so now I need to manage them. If I put my points into a credit pool how had will it be to use them in the future? Are credit pool points harder to use vs regular points? We are looking to go back to HI in 20...
Started by rebel on
, 15 posts
by 6 people.
Answer Snippets (Read the full thread at tugbbs):
The pool is pretty easy to use---you....
You must pool before the start of the use year, unless you are a VIP (and as a resale buyer, you aren't).
For starters, if you had a January use year, it is too late to pool this year's points.
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WAIT TILL I REMOVE THIS LINE BEFORE POSTING TO THIS THREAD PLEASE.
creating things as i go. and may re-order / edit things.
WARNING! DIAL UP USERS. a large amount of pictures and diagrams in this thread. you may need to "refresh page" ever few minutes...
Started by boggen on
, 20 posts
by 1 people.
Answer Snippets (Read the full thread at koiphen):
GRAVITY FLOW OF WATER when to identify gravity....
When gravity flowing water to a return from a gravity flow filter above water leveldifference between gravity flow of water and pressurized flow of water.
Water level.
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Good Morning,
Can anybody please clarify what 'Locomotive/Vehicle Pools' are used for on TOPS and how they work ?
I have access to this system, although no interest in Loco. numbers or what they're doing at any given time, however, I would just like to...
Started by Shedmaster on
, 11 posts
by 8 people.
Answer Snippets (Read the full thread at rmweb):
Whereas pool 7641 was assigned to Merehead Quarry for a flow to a specific a particular flow, word soon spreads doesnt it ? What relevance does it have what the internal pool allocationThe TOPS....
Figure pool, eg 8602.
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Hi guys, I'm back at the shop in Texas and found a major problem on my old Clark forklift this evening. I've never found a manual for this old beast, and not real sure of the model#, Clark has never been able to figure it out by the serial#, so repairs...
Started by dalmatiangirl61 on
, 17 posts
by 7 people.
Answer Snippets (Read the full thread at smokstak):
It is that leakage past the seals has a place to go and return the oil to the reservoir otherwise oil the pressure line from the....
Cylinder is bolted to bottom of the upper reservoir, guess there are some type of baffles to create a pool.
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Great piece there bro!!! Me Na the revolution part i like pass.
Started by mikuz on
, 32 posts
by 8 people.
Answer Snippets (Read the full thread at nairaland):
Its flow for rank not novel ish and all dat and riddles, You niqqaz cant burst so ima take out of my face like pimples, The topic is flow for rank flow outdated, grown up punks keepin....
Boring stories at such.
Tired of readin ya stories.
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This year did not go to plan - but we still managed to get out on 2 trips North.
The first was a family trip with a few casual strolls along tracks,staying at the Edeowie Shearers quarters and doing a couple of drives that went around Wilpena Pound and...
Started by eggs on
, 20 posts
by 11 people.
Answer Snippets (Read the full thread at bushwalk):
We heard on our return.
Be sure to let appropriate rangers/police/station owners know what you are doing .
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