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How to install a gem or update RubyGems if it fails with a permissions error
... have permission to write there.
That is the version of Ruby installed by Apple, for their own use. While it's OK to make minor modifications to that if you know what you're doing, because you are not sure about the permissions problem, I'd say it's not a good idea to continue along that track.
In...
SQL - The conversion of a varchar data type to a datetime data type resulted in an out-of-range valu
... had similar issue recently. Regional settings were properly setup both in app and database server. However, execution of SQL resulted in
"The conversion of a varchar data type to a datetime data type resulted in an out-of-range value".
The problem was the default language of the db user.
T...
Rails: How do I create a default value for attributes in Rails activerecord's model? [duplicate]
...quivalent to x = true. You can see how that might pose a problem. It only happens with booleans because no other datatype in Ruby has a falsy value.
– Amadan
Jun 10 '13 at 0:42
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Ruby/Rails: converting a Date to a UNIX timestamp
...timestamp (number of seconds since 1970 GMT) from a Date object in a Rails app?
5 Answers
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How to intercept click on link in UITextView?
... do it.
For ios6 and earlier a nice way to do this is to by subclassing UIApplication and overwriting the -(BOOL)openURL:(NSURL *)url
@interface MyApplication : UIApplication {
}
@end
@implementation MyApplication
-(BOOL)openURL:(NSURL *)url{
if ([self.delegate openURL:url])
ret...
MVC pattern on Android
...
@LorenzoBarbagli He means, Android doesn't enforce MVC in apps by design (as iOS does). You have to implement a flavor of MVC, MVP or something else yourself if you want to achieve what MVC provides -- namely separation of concerns and an isolated, easily testable Model.
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Eclipse java debugging: source not found
While debugging a java app in eclipse I receive a " Source not found " error in two cases:
31 Answers
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How to test Spring Data repositories?
...custom implementations) so that integration testing is the most reasonable approach.
Details
We do quite a lot of upfront validation and setup to make sure you can only bootstrap an app that has no invalid derived queries etc.
We create and cache CriteriaQuery instances for derived queries to ma...
Android Studio vs Eclipse + ADT Plugin? [closed]
...u can build multiple apks for testing from a single project unlike eclipse approach. Visual layout editor is far better than eclipse.
– Sree Rama
Apr 16 '15 at 7:29
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Prevent ViewPager from destroying off-screen views
...to a FragmentPagerAdapter that's displaying three fragments. The ViewPager appears to destroy a hosted fragment's view when it is more than one swipe away from the current position.
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