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For my customer I occasionally do work in their live database in order to fix a problem they have created for themselves, or in order to fix bad data that my product's bugs created. Much like Unix root access, it's just dangerous. What lessons should ...
Started by Kevin Conner on
, 48 posts
by 47 people.
Answer Snippets (Read the full thread at stackoverflow):
:)
Backups.
Stage it appropriately -- you can not get away with this step if you truly want to be careful, as this will infuriate your pair partner!) My #1 way to be careful with a live database? Don't touch it.
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Say you have a method that returns a newly generated NSArray instance that is built internally with an NSMutableArray. Do you always do something like this:
- (NSArray *)someArray { NSMutableArray *mutableArray = [[NSMutableArray new] autorelease]; //...
Started by Sean on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Also, if you have an NSMutableArray ivar someMutableArray....
I think most programmers would realize that if they downcast an immutable object and mutate it, then they're going to introduce nasty bugs .
It's very common to return an NSMutableArray cast as an NSArray .
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I'm working on a mobile phone application and I see a potential opportunity for performance improvement. Throughout the code I use bool arrays to keep track of which objects are active. For example I'd check to see if the ith MyObject is active by doing...
Started by MrDatabase on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
Just be wary that converting the bitset to a tertiary set (perhaps active, inactive, and undefined), or attempting to add data to each... .
At the end of the day, it's a simple integer shift, which is less costly than an array access by all accounts .
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Ask your Facebook Friends
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Rattlers on SART, be careful Twice this week while on SART (Berdoo to Riverside) I encountered two huge rattle snakes, be really careful there. Today's rattler was at least 5 feet long and ready to pounce me, initially I thought it was a piece of wood...
Started by jeepseahawk on
, 17 posts
by 13 people.
Answer Snippets (Read the full thread at bikeforums):
Today's rattler.
To Riverside) I encountered two huge rattle snakes, be really careful there.
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Http://abcnews.go.com/blogs/headline...nds-teeth-out/
Be careful when you dump your girlfriend!
I don't really feel too sorry for this guy since he was dumb enough to go ask for it.
Started by snoball on
, 15 posts
by 10 people.
Answer Snippets (Read the full thread at wetcanvas):
Guys, don't let your girlfriends use your brushes!
One never ... .
It was on our TV news is the reason I looked it up and posted it .
No, not an urban legend.
But on the other hand, the Bobby incident was real enough .
Um, feels a bit like an urban legend...
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Be careful when out walking as this could happen to you. Ouch.
http://www.youtube.com/watch?v=m6TrHuvlf8o 2nd in BSP. P 46 , W 30, D 8, L 8, F 85, A 33, PTS 98
Playoff semi's v Luton Town
Started by Taffy on
, 19 posts
by 15 people.
Answer Snippets (Read the full thread at footballforums):
What the actual....
Every news channel was talking about it and the rescue operation .
There was this kid named Prince who had fell into a manhole while playing and there was a whole media hullabaloo about it .
Holy Shit This happens on a regular basis in India .
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Are we too careful with our cameras ?
Been a rainy mth :D
I few post on how will my camera be out in the weather,do they build them like they used to.
http://www.google.co.uk/imgres?q=pho...9,r:7,s:0,i:84
Have a look at the link,do they build them like...
Started by simonblue on
, 20 posts
by 17 people.
Answer Snippets (Read the full thread at talkphotography):
Very careful used in anything other than fine....
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Be careful!!
bad transaction wit La Coloretiada K.K. he sold me some 373s messed up yea i mentioned to him that i was going to put them on myself when i bought them but i made a thread on here asking were i could get it done at.now hes saying that i messed...
Started by houston_txz on
, 19 posts
by 12 people.
Answer Snippets (Read the full thread at houstonperformancetrucks):
On another note you installed them your self maybe....
Your buying used parts.
You currently have 0 posts.
For gears?wat u expect wei sorry too hear thou ROLLIN HARD PERFORMANCE
To view links or images in signatures your post count must be 10 or greater .
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Judging from the city councilors comments last night, some people should be careful what they ask for. Especially when it comes to changing council rules. It appears that individuals thought that the rules were going to be changed back to the previous...
Started by real on
, 15 posts
by 13 people.
Answer Snippets (Read the full thread at topix):
Worse thing....
4
2
1
everyday people do not havea law degree..one should not feel threaten to be a part of COMMUNITY that in clueds city council.but then its northadams where city officals think they are BIG WIGS .
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Gotta be more careful! Got an early start this morning, was out splicing some 1" PVC hose on my spray truck, something I have done hundreds of times. The utility knife slipped and went right into the palm of my left hand. 17 stitches later, I didn't even...
Started by Turftech 1 on
, 11 posts
by 9 people.
Answer Snippets (Read the full thread at turftopics):
To have things you have be more careful! Ahh Joe!!! Man be....
CompleteLawnCare Re: Gotta be more careful! Sucks Man, Glad it wasn't worse.
Re: Gotta be more careful! Sorry to hear that Joe, hope you are back on track again soon" ....
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