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How to check if an NSDictionary or NSMutableDictionary contains a key?
...ists, but the corresponding value is nil.
– Brad The App Guy
May 6 '10 at 22:50
3
Don't you want ...
How to set environment variable or system property in spring tests?
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}
}
The static initializer code will be executed before the spring application context is initialized.
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Adding a column to an existing table in a Rails migration
...ging the migration may create issues with other developers maintaining the app.
– BKSpurgeon
Feb 8 '18 at 23:23
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What is middleware exactly?
...utputs of all different systems, the resources they use and then choose an appropriate Middleware framework.
Still explaining to the non tech manager
With Middleware framework in the middle, the first system will produce X stuff, the system Y and Z would consume those outputs and so on.
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How to change Status Bar text color in iOS
My application has a dark background, but in iOS 7 the status bar became transparent. So I can't see anything there, only the green battery indicator in the corner. How can I change the status bar text color to white like it is on the home screen?
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Android Fragment handle back button press [duplicate]
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With my app setup, I realized this needs to be called after the fragment object's onStart() method has been called. Am using this solution - thanks
– Gene Bo
Apr 22 '14 at 5:56
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Processing Symbol Files in Xcode
...with that specific iOS version and also to symbolicate crash reports that happened on that iOS version.
Since symbols are CPU specific, the above only works if you have imported the symbols not only for a specific iOS device but also for a specific CPU type. The currently CPU types needed are armv7...
Gson - convert from Json to a typed ArrayList
... is an interface implemented by different kinds of logs made by my Android app--SMS logs, call logs, data logs--and this ArrayList is a collection of all of them. I keep getting an error in line 6.
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Single TextView with multiple colored text
... Be carefull, because if you use setAllCaps() in code, the same issue will appear.
– joao2fast4u
Dec 10 '15 at 11:21
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How do you print out a stack trace to the console/log in Cocoa?
... it slightly to come up with this
#import <UIKit/UIKit.h>
#import "AppDelegate.h"
int main(int argc, char *argv[])
{
@autoreleasepool {
int retval;
@try{
retval = UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
}
@c...