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How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
...based iPhone app. I'm not sure how to proceed. The app already has an NSFetchedResultsController with a predicate to retrieve the data for the primary TableView. I want to make sure I'm on the right path before I change too much code. I'm confused because so many of the examples are array-based ...
Update relationships when saving changes of EF4 POCO objects
...s like Refresh, Load, ApplyCurrentValues, ApplyOriginalValues, MergeOption etc. But by my investigation all these features work only for single entity and affects only scalar preperties (= not navigation properties and relations). I rather not test this methods with complex types nested in entity.
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Merging: Hg/Git vs. SVN
... @Lohoris I think you misunderstood my point about DB, firewall, etc: there is little point me being able to commit on my home machine if I can't actually run that code first. I could work blind, but the fact that I can't commit things somewhere wouldn't be the main thing putting me off.
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Best Practices: Salting & peppering passwords?
...ographic secret.
The current password hashing algorithms (bcrypt, pbkdf2, etc) all are designed to only take in one secret value (the password). Adding in another secret into the algorithm hasn't been studied at all.
That doesn't mean it is not safe. It means we don't know if it is safe. And the g...
How do function pointers in C work?
...multiple versions of some functions to take advantage of SSE, popcnt, AVX, etc. At startup, set your function pointers to the best version of each function for the current CPU. In your other code, just call through the function pointer instead of having conditional branches on the CPU features eve...
What GRANT USAGE ON SCHEMA exactly do?
...-- SKIP THIS PART UNTIL POSTGRES JDBC ADDS SCRAM - START ----------//
cd /etc/postgresql/$VERSION/main
sudo cp pg_hba.conf pg_hba.conf_bak
sudo -e pg_hba.conf
# change all `md5` with `scram-sha-256`
# save and exit
//------------ SKIP THIS PART UNTIL POSTGRES JDBC ADDS SCRAM - END -----------//
...
Why not use tables for layout in HTML? [closed]
...aster pages or user controls in .net, include files in php or classic asp, etc ... Anybody who copies the company layout like this deserves an a** kicking! ;-)
– John MacIntyre
May 20 '09 at 14:30
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Difference Between One-to-Many, Many-to-One and Many-to-Many?
...s an engineering decision that trades off memory, processing, performance, etc.
What can be confusing is that a Many-To-Many Bidirectional relationship does not need to be symmetric! That is, a bunch of People could point to a skill, but the skill need not relate back to just those people. Typica...
What's the fastest way to merge/join data.frames in R?
..." case depending on the relative sizes of the tables, multiplicity of keys etc. (that's why I said I'm not sure if my example is representative). Nonetheless, it's nice to see all the different solutions to the problem.
– datasmurf
Dec 1 '10 at 23:27
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Using a ListAdapter to fill a LinearLayout inside a ScrollView layout
...tAdapter adapter = ... // Your adapter.
final int adapterCount = adapter.getCount();
for (int i = 0; i < adapterCount; i++) {
View item = adapter.getView(i, null, null);
layout.addView(item);
}
EDIT: I rejected this approach when I needed to display about 200 non-trivial list items, it is...