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Using NumberPicker Widget with Strings
Is there a way to use the Android NumberPicker widget for choosing strings instead of integers?
5 Answers
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Why am I seeing “TypeError: string indices must be integers”?
... with both learning python and trying to get github issues into a readable form. Using the advice on How can I convert JSON to CSV? I came up with this:
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DefaultInlineConstraintResolver Error in WebAPI 2
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You'd think they'd trim() these after splitting and before doing a comparison... Not trimming strings used as keys is a major pet peeve of mine going all the way back to my FoxPro days.
– DVK
Jul 25 '18 at 17:47
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Catch paste input
I'm looking for a way to sanitize input that I paste into the browser, is this possible to do with jQuery?
17 Answers
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DBMS_OUTPUT.PUT_LINE not printing
...procedure is completed"?
By default, most tools do not configure a buffer for dbms_output to write to and do not attempt to read from that buffer after code executes. Most tools, on the other hand, have the ability to do so. In SQL*Plus, you'd need to use the command set serveroutput on [size N|u...
NSAttributedString add text alignment
...TParagraphStyle instead of NSParagraphStyle. There is no mutable variant.
For example:
CTTextAlignment alignment = kCTCenterTextAlignment;
CTParagraphStyleSetting alignmentSetting;
alignmentSetting.spec = kCTParagraphStyleSpecifierAlignment;
alignmentSetting.valueSize = sizeof(CTTextAlignment);
a...
How do I calculate a point on a circle’s circumference?
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The parametric equation for a circle is
x = cx + r * cos(a)
y = cy + r * sin(a)
Where r is the radius, cx,cy the origin, and a the angle.
That's pretty easy to adapt into any language with basic trig functions. Note that most languages will use ...
Ruby send vs __send__
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Some classes (for example the standard library's socket class) define their own send method which has nothing to do with Object#send. So if you want to work with objects of any class, you need to use __send__ to be on the safe side.
Now t...
How can I check that a form field is prefilled correctly using capybara?
...put[@value='John']")
See http://www.w3schools.com/xpath/xpath_syntax.asp for more info.
For perhaps a prettier way:
expect(find_field('Your name').value).to eq 'John'
EDIT: Nowadays I'd probably use have_selector
expect(page).to have_selector("input[value='John']")
If you are using the page...
Editing legend (text) labels in ggplot
...ave tried scale_colour_manual , scale_fill_manual with different values for labels= such as c("T999", "T888")", "cols" .
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