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How do I time a method's execution in Java?
....stop());
The nice thing is that Stopwatch.toString() does a good job of selecting time units for the measurement. I.e. if the value is small, it'll output 38 ns, if it's long, it'll show 5m 3s
Even nicer:
Stopwatch timer = Stopwatch.createUnstarted();
for (...) {
timer.start();
methodToTr...
Is it Linq or Lambda?
...= from item in _List
where item.Value == 1
select item;
This is also LINQ (using method syntax):
var _Results = _List.Where(x => x.Value == 1);
It's interesting to note that both of these flavors will end up producing the exact same code. The compiler offers y...
Difference between numeric, float and decimal in SQL Server
... there is still data type precedence, which can be crucial in some cases.
SELECT SQL_VARIANT_PROPERTY(CAST(1 AS NUMERIC) + CAST(1 AS DECIMAL),'basetype')
The resulting data type is numeric because it takes data type precedence.
Exhaustive list of data types by precedence:
Reference link
...
Localization of DisplayNameAttribute
...
var navigator = document.CreateNavigator();
var dataNav = navigator.Select("/root/data");
foreach (XPathNavigator item in dataNav)
{
var name = item.GetAttribute("name", String.Empty);
#>
public const String <#= name#> = "<#= name#>";
<# } #>
}
}
}
...
How to restart a rails server on Heroku?
...ple web processes or worker processes, each labeled with a number, you can selectively restart one of them:
heroku ps:restart web.2 --app app_name
heroku ps:restart worker.3 --app app_name
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What is the purpose of Node.js module.exports and how do you use it?
...
the module.exports property or the exports object allows a module to select what should be shared with the application
I have a video on module_export available here
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How to hide databases that I am not allowed to access
...her DBs.
In pgAdmin III
make sure you are disconnected from the server,
select the Server, right click -> properties, Advanced tab,
in 'DB restriction' type in the name of your database(s) enclosed in single quotes and separated by spaces.
E.g.
'dback447'
Update for pgAdmin 4 - Do not us...
Is there a “goto” statement in bash?
...
goto is more than selecting. goto feature means to be able to jump to places acording to some conditions, creating even a loop like flow...
– Sergio Abreu
Jan 2 '17 at 22:29
...
Colored logcat in android studio by colorpid
...
Warn : BBB529
Error : FF6B68
Assert : 9876AA
Only show logcat from selected process is supported by default feature at AndroidStudio. If you are not satisfied with current customizations you need to continue to use your favorite shell with JakeWharton srcipt as for now.
...
Why does dividing two int not yield the right value when assigned to double?
...oo(int);
void foo(double);
void (*p)(double) = &foo; // automatically selects `foo(fouble)`
This is one context where the left-hand side of an assignment/initialization affects the behavior of the right-hand side. (Also, reference-to-array initialization prevents array type decay, which is an...