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Is floating-point math consistent in C#? Can it be?

...to way to make normal floating points deterministic in .net. The JITter is allowed to create code that behaves differently on different platforms(or between different versions of .net). So using normal floats in deterministic .net code is not possible. The workarounds I considered: Implement Fixe...
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How do I convert a Ruby class name to a underscore-delimited symbol?

...ow can I programmatically turn a class name, FooBar , into a symbol, :foo_bar ? e.g. something like this, but that handles camel case properly? ...
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Changing UIButton text

... @erdekhayser Actually, read-only properties CAN have read/write properties. I use the titlelabel's tag to pass an integer to a action method. Also see Apple's docs link Although this property is read-only, its own properties are read/write. U...
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Sell me on const correctness

...ll, using const is good practice because... It protects you from accidentally changing variables that aren't intended be changed, It protects you from making accidental variable assignments, and The compiler can optimize it. For instance, you are protected from if( x = y ) // whoops, meant if(...
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What does the tilde (~) mean in my composer.json file?

... Tilde means next significant release. In your case, it is equivalent to >= 2.0, < 3.0. The full explanation is at Tilde Version Range docs page: The ~ operator is best explained by example: ~1.2 is equivalent to >=1.2 <2.0...
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Python - When to use file vs open

...bove natively support the with statement. In Python 2.5, you must add from __future__ import with_statement to the top of your code. – IceArdor Jul 14 '14 at 20:40 ...
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How to remove gaps between subplots in matplotlib?

...s the subplots from stretching to an arbitrary aspect ratio and filling up all the empty space. Normally, this would work: import matplotlib.pyplot as plt ax = [plt.subplot(2,2,i+1) for i in range(4)] for a in ax: a.set_xticklabels([]) a.set_yticklabels([]) plt.subplots_adjust(wspace=0,...
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How remove word wrap from textarea?

...wrap="soft"></textarea> EDIT: The "wrap" attribute is not officially supported. I got it from the german SELFHTML page (an english source is here) that says IE 4.0 and Netscape 2.0 support it. I also tested it in FF 3.0.7 where it works as supposed. Things have changed here, SELFHTML is n...
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range over interface{} which stores a slice

...t interface{}) { switch t := t.(type) { case []string: for _, value := range t { fmt.Println(value) } case []int: for _, value := range t { fmt.Println(value) } } } Check out the code on the playground. ...
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Unmount the directory which is mounted by sshfs in Mac [closed]

I've installed OSXFUSE in my mac and used sshfs to mount a remote directory. Now I would like to unmount it, but can't find the way. My OS is OSX 10.8 Mountain. Can anyone help? ...