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Database sharding vs partitioning
...ll be somewhat misrepresented in size across instances if the partitioning does not take in to account that some letters are more common than others.
Another common technique is to use a key-synchronization system or logic that ensures unique keys across the instances.
A well known example you can...
Android webview & localStorage
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i tried with your solution but still the localStorage doesn't persist after the app is killed/restarted but sometimes after many restarts the localStorage resumes working and the data that had been stored there are correctly retrieved. This is unusual but it happens in my case.(...
How to add a WiX custom action that happens only on uninstall (via MSI)?
...;
Where FileCleanerEXE is a binary (in my case a little c++ program that does the custom action) which is also defined under <Product>:
<Product>
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<Binary Id="FileCleanerEXE" SourceFile="path\to\fileCleaner.exe" />
The real trick to this is the Installed AND NOT UPGRADIN...
What is the difference between const int*, const int * const, and int const *?
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@gedamial it does, it works fine, but you must assign it at the same time you declare it (because you can't reassign a "const pointer"). const int x = 0; const int *const px = &x; const int *const *const p = &px; works just fine.
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Force Screen On
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Does that prevent the device from sleeping? If so, the commonness of WAKE_LOCK strikes me as a shocking mistake!
– Michael Cramer
Jan 25 '10 at 18:52
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Why is Double.MIN_VALUE in not negative
...ut I'm disregarding from this, as it is to be seen as a "special case" and does not in fact represent any actual number.)
Here is a good text on the subject.
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MySQL Insert into multiple tables? (Database normalization?)
...es.
Edit: you said "After all this time trying to figure it out, it still doesn't work. Can't I simply put the just generated ID in a $var and put that $var in all the MySQL commands?"
Let me elaborate: there are 3 possible ways here:
In the code you see above. This
does it all in MySQL, and the...
How to prevent ifelse() from turning Date objects into numeric objects
...even if it made me loose a checkmark. The current version of the help page does not say what to expect from factor arguments. My vote would be for a factor return object that had levels that were the union of the levels of true's and false's levels.
– IRTFM
Aug...
How to use android emulator for testing bluetooth application?
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You can't. The emulator does not support Bluetooth, as mentioned in the SDK's docs and several other places. Android emulator does not have bluetooth capabilities".
You can only use real devices.
Emulator Limitations
The functional limitations o...
Protect .NET code from reverse engineering?
... get cracked — where the vendor even controls the hardware — what hope does your app have? Thankfully, you don't really want to. In my opinion, you need to secure your application just enough that someone can't accidentally pirate your product, and no more.
For example, if you use a per-machine...