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How do I provide custom cast support for my class?

... answered Sep 10 '09 at 21:12 Charles BretanaCharles Bretana 127k2222 gold badges136136 silver badges206206 bronze badges ...
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RSA Public Key format

... I believe the first link has moved to blog.oddbit.com/2011/05/08/converting-openssh-public-keys – mbargiel Apr 15 '15 at 16:49 1 ...
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How to keep the console window open in Visual C++?

...so that they passed configuration variables to my SCons script (e.g. 32/64 bit, compiler name, release/debug), which then handled the rest of the logic. In that setup there was no need for the project files to ever change, so I didn't use any auto-generating feature of SCons. I've since switched to ...
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Ruby off the rails

...none of it is Rails (or even web) based. My domain is usually client-side Windows applications (wxRuby GUI) and scripts, automating Excel, Internet Explorer, SQL Server queries and report generation (win32ole COM automation). I also use the sqlite, pdf-writer, and gruff libraries for various data m...
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Should I use 'has_key()' or 'in' on Python dicts?

... in wins hands-down, not just in elegance (and not being deprecated;-) but also in performance, e.g.: $ python -mtimeit -s'd=dict.fromkeys(range(99))' '12 in d' 10000000 loops, best of 3: 0.0983 usec per loop $ python -mtimeit -...
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Why does i = i + i give me 0?

... The issue is due to integer overflow. In 32-bit twos-complement arithmetic: i does indeed start out having power-of-two values, but then overflow behaviors start once you get to 230: 230 + 230 = -231 -231 + -231 = 0 ...in int arithmetic, since it's essentially arithm...
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Appending HTML string to the DOM

...environment (2019.07.10) MacOs High Sierra 10.13.4 on Chrome 75.0.3770 (64-bit), Safari 11.1.0 (13604.5.6), Firefox 67.0.0 (64-bit) on Chrome E (140k operations per second) is fastest, B (47k) and F (46k) are second, A (332) is slowest on firefox F (94k) is fastest, then B(80k), D (73k), E(64k...
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How do I decode a base64 encoded string?

...as a great post on this. – orad Dec 10 '14 at 23:56 5 and dont forget to add namespace 'using Sys...
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How to tell if node.js is installed or not

... how can I know if I have a 32-bit or a 64-bit ? – Francisco Corrales Morales Mar 23 '14 at 20:11 ...
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Access an arbitrary element in a dictionary in Python

... edited Sep 10 '19 at 8:33 Win Myo Htet 5,16733 gold badges3232 silver badges5353 bronze badges answered Jun 13 '13 at 10:54 ...