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Calling Java varargs method with single null argument?
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The ordering for method overloading resolution is (https://docs.oracle.com/javase/specs/jls/se11/html/jls-15.html#jls-15.12.2):
The first phase performs overload resolution without permitting boxing or unboxing conversion, or the use of variable arity method invocation...
Remove characters from C# string
...unc) + "..." : sample;
p.Vs(header);
}
void Main()
{
// also see https://stackoverflow.com/questions/7411438/remove-characters-from-c-sharp-string
"Control".Perf(n => { var s = "*"; });
var text = "My name @is ,Wan.;'; Wan";
var clean = new[] { '@', ',', '.', ';', '\'' };...
How to get distinct values from an array of objects in JavaScript?
...many of the performance pitfalls involved (obsolete jsperf).
Performance
https://jsperf.com/filter-vs-dictionary-more-data When I ran this dictionary was 96% faster.
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Take a full page screenshot with Firefox on the command-line
...u can create a screenshot in headless mode like this:
firefox -screenshot https://developer.mozilla.com
Read more in the documentation.
Update 2017-06-15
As of Firefox 55 there is Firefox Screenshots as a more flexible alternative. As of Firefox 57 Screenshots can capture a full page, too.
Ori...
How to use git merge --squash?
...re branch commits, which you can customize.
I explain it thoroughly here: https://youtu.be/FQNAIacelT4
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What is a good Java library to zip/unzip files? [closed]
...u can check out is zt-zip available from Maven central and project page at https://github.com/zeroturnaround/zt-zip
It has the standard packing and unpacking functionality (on streams and on filesystem) + lots of helper methods to test for files in an archive or add/remove entries.
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What does $.when.apply($, someArray) do?
...ass it an array of arguments, it's very powerful. For more info on .apply: https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function/apply
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Git blame — prior commits?
...has to be installed separately:
apt-get install git-gui
From the docs:
https://git-scm.com/docs/git-gui
DESCRIPTION
A Tcl/Tk based graphical user interface to Git. git gui focuses on
allowing users to make changes to their repository by making new
commits, amending existing ones, cr...
Can I use CASE statement in a JOIN condition?
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This seems nice
https://bytes.com/topic/sql-server/answers/881862-joining-different-tables-based-condition
FROM YourMainTable
LEFT JOIN AirportCity DepCity ON @TravelType = 'A' and DepFrom = DepCity.Code
LEFT JOIN AirportCity DepCity ON @T...
How to run Conda?
...llow the anaconda install instructions again
follow along with this video
https://youtu.be/Pr25JlaXhpc
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