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Why does i = i + i give me 0?
...
The issue is due to integer overflow.
In 32-bit twos-complement arithmetic:
i does indeed start out having power-of-two values, but then overflow behaviors start once you get to 230:
230 + 230 = -231
-231 + -231 = 0
...in int arithmetic, since it's essentially arithmetic mod ...
The model used to open the store is incompatible with the one used to create the store
...ES, NSInferMappingModelAutomaticallyOption:@YES} (actually provided in the commented code in that method)
Here you go, have fun!
P.S. This only applies for lightweight migration. For your migration to qualify as a lightweight migration, your changes must be confined
to this narrow band:
Add or r...
Enterprise Library Unity vs Other IoC Containers [closed]
...tween the different libraries object retrieval can be negated by using the CommonServiceLocator: http://www.codeplex.com/CommonServiceLocator
That leaves us with initialization, which is done in two ways: via code or via XML configuration (app.config/web.config/custom.config). Some support both, s...
Passing Objects By Reference or Value in C#
...urse C# has pointers and custom value types, which makes it all a bit more complicated than in Java.
– Jon Skeet
Jun 3 '15 at 7:17
3
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Cross-thread operation not valid: Control accessed from a thread other than the thread it was create
...
As per Prerak K's update comment (since deleted):
I guess I have not presented the question properly.
Situation is this: I want to load data into a global variable based on the value of a control. I don't want to change the value of a control from t...
How to recover MySQL database from .myd, .myi, .frm files
...ally exist, they're only views into internal database state. See dev.mysql.com/doc/refman/5.0/en/information-schema.html
– brian-brazil
May 18 '09 at 19:41
4
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Make the current commit the only (initial) commit in a Git repository?
...nstruct the Git repo with only the current content
git init
git add .
git commit -m "Initial commit"
Step 3: push to GitHub.
git remote add origin <github-uri>
git push -u --force origin master
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How can I scale an entire web page with CSS?
...The proprietary zoom property is supported only by IE. reference.sitepoint.com/css/zoom#compatibilitysection
– Quentin
Jul 21 '09 at 9:12
15
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ViewPager PagerAdapter not updating the View
I'm using the ViewPager from the compatibility library. I have succussfully got it displaying several views which I can page through.
...
Named capturing groups in JavaScript regex?
...oes not support verbose regexes which would make the creation of readable, complex regular expressions a lot easier.
Steve Levithan's XRegExp library solves these problems.
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