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An error occurred while installing pg (0.17.1), and Bundler cannot continue
...gem install pg fails, try the following command:
env ARCHFLAGS="-arch x86_64" gem install pg -- --with-pg-config=/Applications/Postgres.app/Contents/MacOS/bin/pg_config
... from the PostgreSQL.app Documentation
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How to make Google Chrome JavaScript console persistent?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What is the difference between float and double?
...E double-precision. Nevertheless, for most architectures (gcc, MSVC; x86, x64, ARM) float is indeed a IEEE single-precision floating point number (binary32), and double is a IEEE double-precision floating point number (binary64).
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How to wait in a batch script? [duplicate]
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I added the actual function its called timeout.. ss64.com/nt/timeout.html at least I know that others didn't know either :)
– Thomaschaaf
Apr 9 '09 at 19:42
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Copy Notepad++ text with formatting?
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npintinpinti
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Why unsigned integer is not available in PostgreSQL?
... fit into long.
Another thing, if I did have the need to store 32 bit or 64 bit types, I can use PostgreSQL int4 or int8 respectively, just remembering that the natural order or arithmetic won't work reliably. But storing and retrieving is unaffected by that.
Here is how I can implement a simp...
Hidden Features of C++? [closed]
...of those facilities are not build-in features of the language, but library-based ones.
The most important is the RAII, often ignored for years by C++ developers coming from the C world. Operator overloading is often a misunderstood feature that enable both array-like behaviour (subscript operator),...
Convert base-2 binary number string to int
I'd simply like to convert a base-2 binary number string into an int, something like this:
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Length of an integer in Python
...the integer value, then just take the len of that representation, be it in base 10 or otherwise!
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How to pip or easy_install tkinter on Windows
...d say "This is Tcl/Tk version 8.5"; make sure it is not 8.4!
2) Uninstall 64-bit Python and install 32 bit Python.
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