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Regex - Should hyphens be escaped? [duplicate]

... Correct on all fronts. Outside of a character class (that's what the "square brackets" are called) the hyphen has no special meaning, and within a character class, you can place a hyphen as the first or last character in the range (e.g....
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Can I use a binary literal in C or C++?

...ormatting with STL streams (since setbase will only honour bases 8, 10 and 16), but you can use either a std::string version of itoa, or (the more concise, yet marginally less efficient) std::bitset. #include <boost/utility/binary.hpp> #include <stdio.h> #include <stdlib.h> #inclu...
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How can I get a list of all functions stored in the database of a particular schema in PostgreSQL?

I want to be able to connect to a PostgreSQL database and find all of the functions for a particular schema. 9 Answers ...
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How to set -source 1.7 in Android Studio and Gradle

... This is essentially the same as the accepted answer. – Kerem Aug 12 '15 at 12:20 1 ...
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How to convert byte array to string and vice versa?

... This might work, but you should avoid using String constructor at all cost. – hfontanez Jun 26 '17 at 17:13 t...
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Explicitly select items from a list or tuple

...ue involved? – sparc_spread Mar 24 '16 at 10:26 @sparc_spread, this is because lists in Python only accept integers or...
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Where can I find the IIS logs?

... in my local IIS. I've created a website exactly as explained in their install guide, but am having some problems, and would like to see what the IIS log has to say. Embarrassingly enough, the problem is I can't find the log files! ...
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Converting datetime.date to UTC timestamp in Python

...le (e.g., via tzlocal.get_localzone()) to get access to the tz database on all platforms. Also, utcfromtimestamp() may fail and mktime() may return non-POSIX timestamp if "right" timezone is used. To convert datetime.date object that represents date in UTC without calendar.timegm(): DAY = 24*60*...
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Listen for key press in .NET console app

... Use Console.KeyAvailable so that you only call ReadKey when you know it won't block: Console.WriteLine("Press ESC to stop"); do { while (! Console.KeyAvailable) { // Do something } } while (Console.ReadKey(true).Key != ConsoleKey.Escape); ...
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receiving error: 'Error: SSL Error: SELF_SIGNED_CERT_IN_CHAIN' while using npm

... on ubuntu - I am receiving the error copied below while attempting to install any new modules via npm (I tested socket.io earlier using http, not https though & am wondering if that could have resulted in the issue with npm/unsigned certs). The error pops up once npm tries to resolve the ' https:/...