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When do you use varargs in Java?
...ting to the logs for purposes of debugging.
Pretty much every class in my app has a method debugPrint():
private void debugPrint(Object... msg) {
for (Object item : msg) System.out.print(item);
System.out.println();
}
Then, within methods of the class, I have calls like the following:
d...
What is the email subject length limit?
...r subject lines, as the standards allow headers longer than 998 bytes by wrapping a single header over as many lines as you like. The recommendation of ~80 characters is indeed a reasonable one. If you're writing an email client you have to be able to cope with ridiculously long subjects without b...
IIS7 Permissions Overview - ApplicationPoolIdentity
...Previously, when needing to write to the file system I would have give the AppPool user (Network Service) access to the directory or file.
...
How can I save a screenshot directly to a file in Windows? [closed]
...s for all the source code and comments - thanks to that, I finally have an app that I wanted :)
I have compiled some of the examples, and both sources and executables can be found here:
http://sdaaubckp.svn.sourceforge.net/viewvc/sdaaubckp/xp-take-screenshot/
I use InterceptCaptureScreen.exe - ...
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
...
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
...
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.
...