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Format Float to n decimal places
...ormat.
https://docs.oracle.com/javase/8/docs/api/java/text/DecimalFormat.html
So what you need to do is (for instance):
NumberFormat formatter = NumberFormat.getInstance(Locale.US);
formatter.setMaximumFractionDigits(2);
formatter.setMinimumFractionDigits(2);
formatter.setRoundingMode(RoundingMo...
Is it possible to program iPhone in C++
...in Objective-C. pierre.chachatelier.fr/programmation/fichiers/cpp-objc-en.pdf (this is an English translation of the original French)
– olafure
Mar 31 '12 at 17:24
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Simplest way to serve static data from outside the application server in a Java web application
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ImageIO.write(image, "image/png", response.getOutputStream());
then the html code would be <img src="imageServlet?imageName=myimage.png" />
Of course you should think of serving different content types - "image/jpeg", for example based on the file extension. Also you should provide some ca...
python design patterns [closed]
...ated link [thinking in python] (mindview.net/Books/Python/ThinkingInPython.html)
– surge10
May 24 '18 at 13:00
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What is the size of an enum in C?
...nt C Standard (C99): http://www.open-std.org/JTC1/SC22/WG14/www/docs/n1256.pdf
6.7.2.2 Enumeration specifiers
[...]
Constraints
The expression that defines the value of an enumeration constant shall be an integer
constant expression that has a value representable as an int.
[...]
Eac...
How to sum array of numbers in Ruby?
...e additional relevant reading:
http://ruby-doc.org/core-1.9.3/Enumerable.html#method-i-inject
http://en.wikipedia.org/wiki/MapReduce
http://en.wikipedia.org/wiki/Fold_(higher-order_function)
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Soft wrap at 80 characters in Vim in window of arbitrary width
...is to setup an autocmd to keep the columns at the new desired size for the filetypes you want.
– xer0x
Oct 26 '15 at 21:51
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Fast and responsive interactive charts/graphs: SVG, Canvas, other?
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I also found when we print to PDF a page with SVG graphics, the resulting PDF still contains a vector-based image, while if you print a page with Canvas graphics, the image in the resulting PDF file is rasterized.
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Limit File Search Scope in Sublime Text 2
...*.jpeg", "*.png", "*.gif", "*.ttf", "*.tga", "*.dds", "*.ico", "*.eot", "*.pdf", "*.swf", "*.jar", "*.zip"],
"folder_exclude_patterns": [".svn", ".git", ".hg", "CVS"],
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How to write LaTeX in IPython Notebook?
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IPython notebook uses MathJax to render LaTeX inside html/markdown. Just put your LaTeX math inside $$.
$$c = \sqrt{a^2 + b^2}$$
Or you can display LaTeX / Math output from Python, as seen towards the end of the notebook tour:
from IPython.display import display, Math, L...