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bash: Bad Substitution
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answered Dec 16 '13 at 16:44
Vanni TotaroVanni Totaro
3,86922 gold badges2424 silver badges3838 bronze badges
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Hidden features of HTML
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244
votes
Using a protocol-independent absolute path:
<img src="//domain.com/img/l...
Getting the current Fragment instance in the viewpager
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answered Sep 4 '13 at 10:09
LuksprogLuksprog
84.4k1616 gold badges187187 silver badges184184 bronze badges
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Why do we need a fieldset tag?
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194
The most obvious, practical example is:
<fieldset>
<legend>Colour</legend&g...
Error in plot.new() : figure margins too large, Scatter plot
...s you can first check par("mar") output. You should be getting:
[1] 5.1 4.1 4.1 2.1
To change that write:
par(mar=c(1,1,1,1))
This should rectify the error. Or else you can change the values accordingly.
Hope this works for you.
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Disabled form inputs do not appear in the request
...age" value="100" disabled="disabled" />
FYI, per 17.12.1 in the HTML 4 spec:
Disabled controls do not receive focus.
Disabled controls are skipped in tabbing navigation.
Disabled controls cannot be successfully posted.
You can use readonly attribute in your case, by doing this you will be ...
Instantiate and Present a viewController in Swift
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This answer was last revised for Swift 5.2 and iOS 13.4 SDK.
It's all a matter of new syntax and slightly revised APIs. The underlying functionality of UIKit hasn't changed. This is true for a vast majority of iOS SDK frameworks.
let storyboard = UIStoryboard(name: "myStoryb...
What is the difference between static_cast and C style casting?
... really hard to search for c style casts.
Another big benefit is that the 4 different C++ style casts express the intent of the programmer more clearly.
When writing C++ I'd pretty much always use the C++ ones over the the C style.
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How to remove an element from a list by index
...he index of the element you want to delete:
>>> a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
>>> del a[-1]
>>> a
[0, 1, 2, 3, 4, 5, 6, 7, 8]
Also supports slices:
>>> del a[2:4]
>>> a
[0, 1, 4, 5, 6, 7, 8, 9]
Here is the section from the tutorial.
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