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Favourite performance tuning tricks [closed]
...ables
Build daily / hourly / etc.
Build ad-hoc
Build incrementally or teardown / rebuild
See what the query plan is with SET SHOWPLAN ON
See what’s actually happenning with SET STATS IO ON
Force an index using the pragma: (index: myindex)
Force the table order using SET FORCEPLAN ON
Paramete...
Covariance and contravariance real world example
...parer<in T>,
// we can use a more generic type than required.
// See https://msdn.microsoft.com/en-us/library/8ehhxeaf.aspx for declaration syntax
var teacherSet = new SortedSet<Teachers>(teachers, new PersonNameComparer());
...
Get integer value of the current year in Java
...dy provided by the other Answers. Or delete your Answer before it collects down-votes. P.S. Super avatar icon!
– Basil Bourque
May 23 '17 at 17:56
...
How do I write a for loop in bash
...edited Feb 1 '12 at 15:06
Chris Down
1,22611 gold badge1111 silver badges2323 bronze badges
answered Sep 8 '08 at 3:13
...
Camera orientation issue in Android
...es around here. Since you're not writing your own camera, I think it boils down to this:
some devices rotate the image before saving it, while others simply add the orientation tag in the photo's exif data.
I'd recommend checking the photo's exif data and looking particularly for
ExifInterface e...
How to write very long string that conforms with PEP8 and prevent E501
...ey all thought she was dead; but my father he kept ladling
gin down her throat till she came to so sudden that she bit the bowl
off the spoon.
What call would a woman with that strength in her have to die of
{self.cause}? What become of her new straw...
SHA1 vs md5 vs SHA256: which to use for a PHP login?
...rver safe .. and by "firewall" i mean a reactive firewall that blocks/slow-down brute-force (a human can only type THAT fast) .. this contest is pointless .. .. "what if some hacker broke in and now has everything" (face-desk) - if a hacker got into your server - it's over. Passwords are cracked m...
Why is my Git Submodule HEAD detached from master?
...ircolors-solarized"]
path = bash/plugins/dircolors-solarized
url = https://github.com/seebi/dircolors-solarized.git
update = merge # <-- this is what you need to add
Or configure it in command line,
# replace $name with a real submodule name
git config -f .gitmodules submodule.$name....
Submit jQuery UI dialog on
...
For Webkit (Safari/Chrome), this only works if I do "keydown" instead of "keyup". Not sure if this is a recent change or if it matters that my page also has a real form on it. Still, thanks for the tip!
– Nicholas Piasecki
Apr 16 '10 at 20:06...
Which is a better way to check if an array has more than one element?
... has more than one element. This answer is correct, and I see no reason to down-vote, hence my upvote.
– Alix Axel
Apr 5 '12 at 8:52
...