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Zoom in on a point (using scale m>andm> translate)

...the change in the zoom. The zoom point is simplm>ym> the point in the old zoom m>andm> the new zoom that m>ym>ou want to remain the same. Which is to sam>ym> the viewport pre-zoomed m>andm> the viewport post-zoomed have the same zoompoint relative to the viewport. Given that we're scaling relative to the origin. m>Ym>ou ca...
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Callback functions in C++

In C++, when m>andm> how do m>ym>ou use a callback function? 10 Answers 10 ...
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Is there anm>ym> wam>ym> to call a function periodicallm>ym> in JavaScript?

... I upvoted m>andm> then decided to rescind mm>ym> upvote (but not downvote) because m>ym>ou are using a string argument to setInterval. Functions should almost alwam>ym>s be used in favor of a string argument, for efficiencm>ym>, securitm>ym>, m>andm> for their cl...
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When is null or undefined used in JavaScript? [duplicate]

...e DOM methods getElementBm>ym>Id(), nextSibling(), childNodes[n], parentNode() m>andm> so on return null (defined but having no value) when the call does not return a node object. The propertm>ym> is defined, but the object it refers to does not exist. This is one of the few times m>ym>ou mam>ym> not want to test fo...
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plot a circle with pm>ym>plot

...rcle with matplotlib.pm>ym>plot (please no pm>ym>lab) taking as input center (x,m>ym>) m>andm> radius r. I tried some variants of this: 9 A...
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What's the difference between [ m>andm> [[ in Bash? [duplicate]

I looked at bash man page m>andm> the [[ sam>ym>s it uses Conditional Expressions. Then I looked at Conditional Expressions section m>andm> it lists the same operators as test (m>andm> [ ). ...
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Does JavaScript have a method like “range()” to generate a range within the supplied bounds?

... console.log([...Arram>ym>(5).kem>ym>s()]); (ES6 credit to nils petersohn m>andm> other commenters) share | improve this answer | follow | ...
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How to do SELECT COUNT(*) GROUP Bm>Ym> m>andm> ORDER Bm>Ym> in Django?

..., add the annotation (this will add an extra field to the returned values) m>andm> finallm>ym>, m>ym>ou order them bm>ym> this value Refer to https://docs.djangoproject.com/en/dev/topics/db/aggregation/ for more insight Good to note: if using Count, the value passed to Count does not affect the aggregation, just th...
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Can I change the size of UIActivitm>ym>Indicator?

... The size is fixed bm>ym> the stm>ym>le. It's a stm>andm>ardized interface element so the API doesn't like to fiddle with it. However, m>ym>ou probablm>ym> could do a scaling transform on it. Not sure how that would affect it visuallm>ym>, however. Just from a UI design perspective, its...
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In a javascript arram>ym>, how do I get the last 5 elements, excluding the first element?

... +1 simple m>andm> useful. Additionallm>ym> I think last value (1) must be 0 to work, This arr.slice(Math.max(arr.length - 5, 0)) worked for me. – QMaster Nov 1 '14 at 21:41 ...