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How to close activity and go back to previous activity in android
...y one then when starting activity two you need:
startActivityForResults(myIntent, MY_REQUEST_CODE);
Inside your called activity you can then get the Intent from the onCreate() parameter or used
getIntent();
To set return a result to activity one then in activity two do
setResult(Activity.RESU...
How to get the mysql table columns data type?
... I personally tried this and would agree this answer does do what the OP intended to. On a side note a bit weird on how "table_name" is small caps even in the manual, should it not be UPPER? (Not that it makes a difference)
– chutsu
Jun 13 '12 at 12:59
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How to select distinct rows in a datatable and store into an array
... with Linq to DataSet: table.AsEnumerable().GroupBy(row => row.Field<int>("mo")).Select(group => group.First()).CopyToDataTable()
– Thomas Levesque
Dec 5 '13 at 9:39
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Add data annotations to a class generated by entity framework
... public class ItemRequestMetaData
{
[Required]
public int RequestId {get;set;}
//...
}
}
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Java serialization: readObject() vs. readResolve()
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When serialization is used to convert an object so that it can be saved in file, we can trigger a method, readResolve(). The method is private and is kept in the same class whose object is being retrieved while deserialization.
It ensures that after the d...
How do I clear stuck/stale Resque workers?
...gt; [#<Worker infusion.local:40194-0:JAVA_DYNAMIC_QUEUES,index_migrator,converter,extractor>]
pick the worker and prune_dead_workers, for example the first one
Resque.workers.first.prune_dead_workers
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What's the difference between IComparable & IEquatable interfaces?
both the interfaces seem to compare objects for equality, so what's the major differences between them?
5 Answers
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Read-only and non-computed variable properties in Swift
...declaration with private(set), like so:
public private(set) var hours: UInt = 0
public private(set) var minutes: UInt = 0
public private(set) var seconds: UInt = 0
private keeps it local to a source file, while internal keeps it local to the module/project.
private(set) creates a read-only pro...
How to replace DOM element in place using Javascript?
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Try using Google's Closure or another transpiler to convert to ES5. You shouldn't be writing old code based on browser support, if you have a better, more maintainable option
– Gibolt
Jan 12 '17 at 3:37
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How to set an “Accept:” header on Spring RestTemplate request?
...RestTemplate restTemplate = new RestTemplate();
// Add the Jackson message converter
restTemplate.getMessageConverters()
.add(new MappingJackson2HttpMessageConverter());
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
headers.set("Authoriz...