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I often want to trigger a certain function just once, but I need to trigger it from within another function that gets repeatedly called. For instance, taking a snapshot of something for later use. I usually do it by setting a global boolean.
I'm wondering...
Started by defmeta on
, 8 posts
by 8 people.
Answer Snippets (Read the full thread at stackoverflow):
// side....
In C you've got static local variables to get() is called only once encapsulated by using a static variable like so:
void doMyFunction() { // gets called only once.
On POSIX you've got pthread_once if you need thread-safety.
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Hi,
I'm using the below code to listen for change events of a file i download off a server and open. however the change event only gets fired the first time the file is saved, then on subsequent saves the file watcher does not fire the change events?
...
Started by Jon on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
If so, does the process you....
Is it reproduceable that it always works for the first time?
If not, the FileSystemWatcher might have been collected by the garbage collector in the meantime after StartWatchingFile has finished because it's declared locally .
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I want to use the same image more than once and I would like the web browser to download this image only once, how to do it?
Started by Steven on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Once the image is cached by the browser you can.
A Cache-Control: max-age header with a large value.
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Ask your Facebook Friends
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I have a colleague who is looking into Opt-Code Caching/Zend Acceleration (I've always assumed these are the same thing) for our PHP based application. His Benchmarks appear to indicate that we're NOT seeing a performance benefit if we include our (large...
Started by Alan Storm on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
I always assumed the difference was because require_once has to do more the file required does not exist....
They were never significant enough to me to move to include_once instead of require_once though.
Differences between the two.
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Okay, so I'm making a online fighting game and the dialog where you input the server IP keeps popping up again and again even though the code only asks for it once. It's not in any kind of loop though, so I dunno what's going on.
public void connectAndInit...
Started by William on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Update() is being called twice, once initially (when you first show your.
Init I suspect is happening.
Let's say update() gets called a hundred times at once in a hundred different threads.
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I'm working on designing an EDI system for two companies: Company A and Company B. Company A already exists as a small manufacturing business, and Company B is a new company formed around a specific product with the involvement of the owner of Company...
Started by Max Schmeling on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
It would have the same benefit ....
This operation would first save the order into a database, and once the data going to trust our database, so that once we know the data have been committed, it's safe to respond MSMQ.
To process an order.
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So I finally talked the wife into letting me spend some dough on a lift kit. Problem is, my budget is somewhere south of $1200 completely installed. Now some of you may think I'm a retard because I can't make a lift work for $1200, but that's why I'm ...
Started by LT1 on
, 20 posts
by 9 people.
Answer Snippets (Read the full thread at tacomaworld):
"buy once, cry once" right??
So.
I don't want to skimp on anything that I will regret later.. .
The costs.
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[Once] [Merged] SCION "FR-S contest" (exp. Oct 14/12) Only 1 entry per person is allowed regardless of method of entry
I. You can enter using an ipad managed by Scion brand ambassadors at select Scion events and promotions across Canada throughout 201...
Started by vilmark on
, 15 posts
by 15 people.
Answer Snippets (Read the full thread at redflagdeals):
Thanks Nice car, thanks! thnk you
2011 wins : ~1600....
Entered thanks
Career wins value:
2007: $5,675
2008: $7,380
2009: $7,985
2010: $24,346
2011: $3,352 - 18 wins
2012: $4,138 - 29 wins thanked and entered thx Entered thanks Really could use a new car .
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I am loving it!
Started by trigirl on
, 19 posts
by 5 people.
Answer Snippets (Read the full thread at realitytvworld):
But Once.
Including flashbacks using new takes on old tales to reveal backstories for the characters .
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From the last thread:
Quote: : (View Post) Ok
: - --'- ---- -- --- -- - ---
Started by MaybeLove. on
, 15 posts
by 4 people.
Answer Snippets (Read the full thread at fanforum):
A, E, I, R O? Re-i-a: I --i-- i-....
A, E I? R? Re-i-a: I --i-- i-'- -i-e -- -ra---er --- -- a -e- --a-- -i-- a -e- -ea--er .
Tftnt Jess!
E?
Jaclyn|icon: MaybeLove.| ♔ You're welcome
A? -e---a: - --'- ---e -- --a---e- --- -- a -e- --a-- ---- a -e- -ea--e- .
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