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The maximum value for an int type in Go
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https://groups.google.com/group/golang-nuts/msg/71c307e4d73024ce?pli=1
The germane part:
Since integer types use two's complement arithmetic, you can infer the
min/max constant values for int and uint. For example,
c...
How to count the number of set bits in a 32-bit integer?
...iently deal with any usage pattern or values you throw at it.
References:
https://graphics.stanford.edu/~seander/bithacks.html
https://en.wikipedia.org/wiki/Hamming_weight
http://gurmeet.net/puzzles/fast-bit-counting-routines/
http://aggregate.ee.engr.uky.edu/MAGIC/#Population%20Count%20(Ones%20Cou...
How to evaluate a math expression given in string form?
... instructions please visit project website (especially tutorial section).
https://mathparser.org/
https://mathparser.org/mxparser-tutorial/
https://mathparser.org/api/
And few examples
1 - Simple furmula
Expression e = new Expression("( 2 + 3/4 + sin(pi) )/2");
double v = e.calculate()
2 - U...
How to add text inside the doughnut chart using Chart.js?
...illText(data[0].value + "%", width/2 - 20, width/2, 200);
See this pull: https://github.com/nnnick/Chart.js/pull/35
here is a fiddle http://jsfiddle.net/mayankcpdixit/6xV78/ implementing the same.
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Which types can be used for Java annotation members?
...ult {};
)
Examples taken from: http://web.archive.org/web/20131216093805/https://blogs.oracle.com/toddfast/entry/creating_nested_complex_java_annotations
(original URL: https://blogs.oracle.com/toddfast/entry/creating_nested_complex_java_annotations)
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How to shrink/purge ibdata1 file in MySQL
... db-engine and is dropped and regenerated upon stop/restart of mysqld. See https://dev.mysql.com/doc/refman/5.7/en/information-schema.html.
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What is the best workaround for the WCF client `using` block issue?
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Maybe useful https://devzone.channeladam.com/articles/2014/07/how-to-call-wcf-service-properly/ and https://devzone.channeladam.com/articles/2014/09/how-to-easily-call-wcf-service-properly/ and http://dzimchuk.net/post/wcf-error-hel...
How does the algorithm to color the song list in iTunes 11 work? [closed]
...te color schemes in function of an image.
You can check the project at :
https://github.com/luisespinoza/LEColorPicker
For now, LEColorPicker is doing:
Image is scaled to 36x36 px (this reduce the compute time).
It generates a pixel array from the image.
Converts the pixel array to YUV space.
G...
How can I make a div stick to the top of the screen once it's been scrolled to?
...: -webkit-sticky.
Polyfills are available for Internet Explorer and Edge; https://github.com/wilddeer/stickyfill seems to be a good one.
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Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?
...Jslinux, we'll use that as the userland (it has the tcc C-compiler):
wget https://github.com/levskaya/jslinux-deobfuscated/raw/master/root.bin
We want to put the student's submission in root.bin, so set up the loop device:
sudo losetup /dev/loop0 root.bin
(you could use fuseext2 for this too, but...