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How to display default text “--Select Team --” in combo box on pageload in WPF?
...he cases that the combobox is the header of a datagrid . . . XAML gives an error that the header is already defined (or perhaps cannot be defined more than once). Any ideas? I am thinking just to use a null value option, which will then allow for a reset by selecting it, but seems a little sloppy....
What should I name a table that maps two tables together? [closed]
...ngs in Computer Science: cache invalidation, naming things, and off-by-one errors"
– Neil McGuigan
Aug 9 '13 at 1:25
1
...
How can I get the console logs from the iOS Simulator?
...'
xcrun simctl spawn booted log stream --predicate 'eventMessage contains "error" and messageType == info'
# a log dump that Console.app can open
xcrun simctl spawn booted log collect
# open location where log collect will write the dump
cd `xcrun simctl getenv booted SIMULATOR_SHARED_RESOURCES_DI...
How to implement OnFragmentInteractionListener
...those of you who visit this page looking for further clarification on this error, in my case the activity making the call to the fragment needed to have 2 implements in this case, like this:
public class MyActivity extends Activity implements
MyFragment.OnFragmentInteractionListener,
Navi...
Make an existing Git branch track a remote branch?
...accepted answer, to set the upstream remote for an existing branch, I got: error: the requested upstream branch 'upstream/master' does not exist.
– Steve K
May 13 '14 at 23:02
...
Delete directories recursively in Java
...ception e)
{
// fallback to internal implementation on error
}
if (Files.exists(directory))
removeRecursive(directory);
}
}
(SystemUtils is from Apache Commons Lang. Processes is private but its behavior should be obvious.)
...
How do I check in JavaScript if a value exists at a certain array index?
...
Using only .length is not safe and will cause an error in some browsers. Here is a better solution:
if(array && array.length){
// not empty
} else {
// empty
}
or, we can use:
Object.keys(__array__).length
...
How to make a edittext box in a dialog
...
@Abhishek display a toast message or set error for edittext. stackoverflow.com/questions/7747268/…
– Raghunandan
Sep 14 '13 at 8:10
...
SVN repository backup strategies
...te a test repository from the backup
Do a test checkout
Email you with any errors (via cron)
The script:
my $svn_repo = "/var/svn";
my $bkup_dir = "/home/backup_user/backups";
my $bkup_file = "my_backup-";
my $tmp_dir = "/home/backup_user/tmp";
my $bkup_svr = "my.backup.com";
my $bkup_svr_lo...
Is the ternary operator faster than an “if” condition in Java [duplicate]
...ses, the resulting code will not be correct without it, raising a compiler error? Well, the same can be archived with writing the else-keyword first. Where is the difference?
– user unknown
Jan 28 '16 at 23:15
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