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How to amend several commits in Git to change author
... series of commits in Git and I realise now that I forgot to set my user name and user email properties correctly (new machine). I have not yet pushed these commits to my repository, so how can I correct these commits before I do so (only the 3 latest commits on the master branch)?
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How to force 'cp' to overwrite directory instead of creating another one inside?
...ered Jun 30 '14 at 8:45
Saurabh MeshramSaurabh Meshram
6,55633 gold badges1616 silver badges3131 bronze badges
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“#include” a text file in a C program as a char[]
...way to include an entire text file as a string in a C program at compile-time?
17 Answers
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How to get the instance id from within an ec2 instance?
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See the EC2 documentation on the subject.
Run:
wget -q -O - http://169.254.169.254/latest/meta-data/instance-id
If you need programatic access to the instance ID from within a script,
die() { status=$1; shift; echo "FATAL: $*"; exit $st...
How can I deserialize JSON to a simple Dictionary in ASP.NET?
... answered Jul 31 '09 at 11:51
James Newton-KingJames Newton-King
42.9k2222 gold badges105105 silver badges127127 bronze badges
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How can I use Homebrew to install both Python 2 and 3 on Mac?
... to switch back and forth between Python 2 and 3. How do I do that using Homebrew as I don't want to mess with path and get into trouble.
Right now I have 2.7 installed through Homebrew.
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Function overloading by return type?
Why don't more mainstream statically typed languages support function/method overloading by return type? I can't think of any that do. It seems no less useful or reasonable than supporting overload by parameter type. How come it's so much less popular?
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Entity Framework Code First - two Foreign Keys from same table
...ublic class Team
{
public int TeamId { get; set;}
public string Name { get; set; }
public virtual ICollection<Match> HomeMatches { get; set; }
public virtual ICollection<Match> AwayMatches { get; set; }
}
public class Match
{
public int MatchId { get; set; }
p...
How can I run dos2unix on an entire directory? [closed]
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Would break if you had spaces in filename. find . -type f -print0 | xargs -0 dos2unix would solve the problem I think.
– Noufal Ibrahim
Aug 13 '12 at 6:57
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How do you detect where two line segments intersect? [closed]
... approach to this problem that uses vector cross products. Define the 2-dimensional vector cross product v × w to be vx wy − vy wx.
Suppose the two line segments run from p to p + r and from q to q + s. Then any point on the first line is representable as p + t r (for a scalar par...