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Why does C++ require a user-provided default constructor to default-construct a const object?
...ed a defect (against all versions of the standard) and it was resolved by Core Working Group (CWG) Defect 253. The new wording for the standard states in http://eel.is/c++draft/dcl.init#7
A class type T is const-default-constructible if
default-initialization of T would invoke a user-provided ...
Different bash prompt for different vi editing mode?
...ice to have a prompt that depends on the mode you are currently in (insert or command). How does one find out this editing mode?
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Best ways to teach a beginner to program? [closed]
Original Question
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What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
I was going through the release notes for Xcode 4.4 and noticed this:
3 Answers
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Swift: #warning equivalent
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In the future, Apple devs may very well release a //WARNING: landmark, or provide the functionality for another named landmark.
To envoke this functionality with Swift in Xcode today however, you could do the following as outlined by Ben Dodson & Jeffrey Sambells:
Add a new Run Script to y...
Detect 7 inch and 10 inch tablet programmatically
...tically find whether the device the app is installed on is a 7 inch tablet or a 10 inch tablet?
13 Answers
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Circular (or cyclic) imports in Python
What will happen if two modules import each other?
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How to pass all arguments passed to my bash script to a function of mine? [duplicate]
...put it in double-quotes to avoid misparsing of arguments containing spaces or wildcards (see below). This works for multiple arguments. It is also portable to all POSIX-compliant shells.
It is also worth nothing that $0 (generally the script's name or path) is not in $@.
The Bash Reference Manual S...
Visual Studio 2010 - C++ project - remove *.sdf file
I would like to know if I can safely delete the sdf file that stores information for Visual Studios Intellisense - is it going to be rebuilt the next time that I open the solution?
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Running SSH Agent when starting Git Bash on Windows
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In a git bash session, you can add a script to ~/.profile or ~/.bashrc (with ~ being usually set to %USERPROFILE%), in order for said session to launch automatically the ssh-agent. If the file doesn't exist, just create it.
This is what GitHub describes in "Working with SSH key pa...