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How to make vi redraw screen?
... @Geremia Depends on terminal type apparently, ^L is probably more common by far.
– Tim Sylvester
Jan 6 '17 at 19:19
2
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Default value of function parameter
... @httpinterpret The compiler will add the not specified parameter by the default parameter when the caller code is generted. That's why the default value MUST be in the function prototype and not in the function implementation. The parameter is not defined in the sense of variable definitio...
Are HLists nothing more than a convoluted way of writing tuples?
... tolerance for repetitive boilerplate is high, you can get the same result by writing multiple implementations for each and every shape that you care about.
In question three you ask "... if the function f you map over an hlist is so generic that it accepts all elements ... why not use it via produ...
Matplotlib: draw grid lines behind other graph elements
...ib for the first time, so have no idea if that's correct - I just found it by googling "matplotlib z order grid" - "z order" is typically used to describe this kind of thing (z being the axis "out of the page"))
share
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How can I scale an entire web page with CSS?
Using Firefox, you can enlarge an entire web page by simply pressing CTRL + . What this does is proportionally enlarge the entire web page (fonts, images, etc).
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ViewPager PagerAdapter not updating the View
...em all. As so the reload effect is obtained.
The second option, suggested by Alvaro Luis Bustamante (previously alvarolb), is to setTag() method in instantiateItem() when instantiating a new view. Then instead of using notifyDataSetChanged(), you can use findViewWithTag() to find the view you want ...
How to do a less than or equal to filter in Django queryset?
I am attempting to filter users by a custom field in each users profile called profile. This field is called level and is an integer between 0-3.
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Tests not running in Test Explorer
...Temporarily changing the values and changing them back to Any CPU followed by hitting Save fixed it for me. Using VS 2019 Community Edition, in a project that was originally created in VS 2017.
– JamesHoux
Aug 30 '19 at 1:37
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A CORS POST request works from plain JavaScript, but why not with jQuery?
... custom header
Access-Control-Allow-Headers: x-requested-with, x-requested-by
So to put it all together, here is my PHP:
// * wont work in FF w/ Allow-Credentials
//if you dont need Allow-Credentials, * seems to work
header('Access-Control-Allow-Origin: http://www.example.com');
//if you need coo...
How do you round a floating point number in Perl?
...ses, it probably pays not to trust whichever system rounding is being
used by Perl, but to instead implement the rounding function you need
yourself.
To see why, notice how you'll still have an issue on half-way-point
alternation:
for ($i = 0; $i < 1.01; $i += 0.05) { printf "%.1f ",$i}
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