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What do I have to do to get Core Data to automatically migrate models?

...AndKeys: [NSNumber numberWithBool:YES], NSMigratePersistentStoresAutomaticallyOption, [NSNumber numberWithBool:YES], NSInferMappingModelAutomaticallyOption, nil]; NSError *error; _persistentStoreCoordinator = [[NSPersistentStoreCoordinator alloc] initWithManagedObjectModel: [self managedObjectMod...
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SLF4J: Class path contains multiple SLF4J bindings

... is the version (slf4j-log4j12) applicable for all? or should we find out the version from mvn dependency:tree? – Lei Yang Nov 11 '19 at 7:07 add a...
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Create directories using make file

...ssuming a Unix-like environment. MKDIR_P = mkdir -p .PHONY: directories all: directories program directories: ${OUT_DIR} ${OUT_DIR}: ${MKDIR_P} ${OUT_DIR} This would have to be run in the top-level directory - or the definition of ${OUT_DIR} would have to be correct relative to where ...
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Where can I set environment variables that crontab will use?

...r/bin/ksh /work1/jleffler/bin/Cron/monthly The scripts in ~/bin/Cron are all links to a single script, 'runcron', which looks like: : "$Id: runcron.sh,v 2.1 2001/02/27 00:53:22 jleffler Exp $" # # Commands to be performed by Cron (no debugging options) # Set environment -- not ...
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The point of test %eax %eax [duplicate]

...the arguments to CMP are equal. So, TEST %eax, %eax JE 400e77 <phase_1+0x23> jumps if the %eax is zero. share | improve this answer | follow | ...
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Eclipse Android Plugin — libncurses.so.5

... i do have libncurses5 [root@t520 init.d]# yum install ncurses-libs.x86_64 Loaded plugins: langpacks, presto, refresh-packagekit Setting up Install Process Package ncurses-libs-5.9-2.20110716.fc16.x86_64 already installed and latest version Nothing to do – amphibient ...
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Set initial focus in an Android application

In my Android application it automatically focuses the first Button I have in my layout, giving it an orange outline. How can I set the initial focus preferably in XML, and can this be set to nothing? ...
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Difference between map and collect in Ruby?

I have Googled this and got patchy / contradictory opinions - is there actually any difference between doing a map and doing a collect on an array in Ruby/Rails? ...
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UIButton remove all target-actions

...multiple target-action-forControlEvents: to a UIButton. I'd like to remove all of these in one go without deallocating anything. I will then set new targets. ...
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Search for one value in any column of any table inside a database

... How to search all columns of all tables in a database for a keyword? http://vyaskn.tripod.com/search_all_columns_in_all_tables.htm EDIT: Here's the actual T-SQL, in case of link rot: CREATE PROC SearchAllTables ( @SearchStr nvarchar...