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Determining type of an object in ruby
... to how String behaves. object.respond_to?(:to_s) would be a better way to test that the object in question does what you want.
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What are deferred objects?
...the Deferred object is resolved or rejected.
Deferred In Action:
$.get("test.php").done(
function(){ alert("$.get succeeded"); }
);
$.get("test.php")
.done(function(){ alert("$.get succeeded"); })
.fail(function(){ alert("$.get failed!"); });
And it seems that the existing ajax() me...
How to add a custom button state
.... The call shall be placed in the setters. I have not tried other classes. Tests performed on a froyo device.
– Giorgio Barchiesi
Apr 28 '11 at 17:09
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Oracle PL/SQL - How to create a simple array variable?
... @Abdul, no it doesn't. I never use VARRAYs normally but when testing the above code I checked what happens if you try to extend a varray(3) 4 times - you get a "subscript out of limit" error.
– Tony Andrews
Jun 15 '16 at 16:29
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Clicking the text to select corresponding radio button
...
I just tested my way in chrome and firefox and found that it reduces the unclickable space from 7 to 3 pixels by removing the space character. see why-is-there-an-unexplainable-gap-between-these-inline-block-div-elements. the three ...
Why is rbindlist “better” than rbind?
...Try DF = data.frame(a=1:3); .Internal(inspect(DF)); tracemem(DF); attr(DF,"test") <- "hello"; .Internal(inspect(DF)).
– Matt Dowle
Mar 28 '13 at 13:38
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SQL JOIN vs IN performance?
...le vs MySQL vs SQL Server: Aggregation vs Joins
Short answer: you have to test it and individual databases vary a lot.
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No Main() in WPF?
...hod is created automatically.
If you want to provide your own you have to (tested in VS2013 and VS2017):
Right-click App.xaml in the solution explorer, select Properties
Change 'Build Action' to 'Page' (initial value is 'ApplicationDefinition')
Then just add a Main() method to App.xaml.cs. It co...
Custom attributes in styles.xml
...d to point out that @vince's explanation may not be entirely accurate.
To test the hypothesis that the name attribute of the declare-styleable matching the name of the custom view class is allowing us to access the custom attribute without a namespace I changed the name of the declare-styleable (th...
How do I change tab size in Vim?
...re)
set tabstop=4
set shiftwidth=4
set expandtab
then save file and test
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