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How to convert a SVG to a PNG with ImageMagick?
...png
If you use -resize, the image is fuzzy and the file is much larger.
BEST
~$ rsvg -w 1024 -h 1024 infile.svg outfile.png
It is fastest, has the fewest dependencies, and the output is about 30% smaller than convert. Install librsvg2-bin to get it. There does not appear to be a man page bu...
How can I convert byte size into a human-readable format in Java?
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should be the best answer for ANDROID definitively. No extra libraries needed. +1
– dieter
Apr 19 '15 at 11:37
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How to dismiss keyboard for UITextView with return key?
...ou're restricting user to use enter to go out from keyboard. Probably the best way is adding a button that execute resignFirstResponder method.
– Ele
Nov 7 '13 at 21:56
5
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How are people unit testing with Entity Framework 6, should you bother?
... I do, run specific setups for each individual test. I believe this is the best approach for two main reasons:
Your database is simpler, you don't need an entire schema for each test
Each test is safer, if you change one value in your create script it doesn't invalidate dozens of other tests.
Un...
Is it acceptable and safe to run pip install under sudo?
...t to install stuff for the global, system-wide Python installation.
It is best to use a virtual environment which isolates packages for you. That way you can play around without polluting the global python install.
As a bonus, virtualenv does not need elevated permissions.
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Debugging in Clojure? [closed]
What are best ways to Debug Clojure code, while using the repl?
14 Answers
14
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JavaScript for…in vs for
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The choice should be based on the which idiom is best understood.
An array is iterated using:
for (var i = 0; i < a.length; i++)
//do stuff with a[i]
An object being used as an associative array is iterated using:
for (var key in o)
//do stuff with o[key]
Unl...
How to draw a path on a map using kml file?
...r.parseColor("#add331"), mapView );
// find boundary by using itemized overlay
GeoPoint destPoint = new GeoPoint(dest[0],dest[1]);
GeoPoint currentPoint = new GeoPoint( new Double(lastKnownLocation.getLatitude()*1E6).intValue()
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Understanding recursion [closed]
...ops but won't know how deep they are nested. For example when printing out items from nested arrays:
var nestedArray = Array('Im a string',
Array
Throw keyword in function's signature
...nful death.
The GOTWs conclusion is:
So here’s what seems to be the best advice we as a community have learned as of today:
Moral #1: Never write an exception specification.
Moral #2: Except possibly an empty one, but if I were you I’d avoid even that.
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