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Could not open a connection to your authentication agent
...t is killed.)
Mac/OS X
If you don't want to start a new ssh-agent every time you open a terminal, check out Keychain. I'm on a Mac now, so I used the tutorial ssh-agent with zsh & keychain on Mac OS X to set it up, but I'm sure a Google search will have plenty of info for Windows.
Update: A ...
List of installed gems?
...w do |s|
# s.authors = ["David Heinemeier Hansson"]
# s.date = Time.utc(2013, 12, 3)
# s.dependencies = [Gem::Dependency.new("actionpack",
# Gem::Requirement.new(["= 4.0.2"]),
# :runtime),
# Gem::Dependency.new("mail",
# Gem::Requirement.new(["~> 2...
Using the RUN instruction in a Dockerfile with 'source' does not work
... by pulling the POSIX shell out from under the entire OS. (Unless you have time to verify all 2700 plus scripts that come with Linux plus all those in any packages you install.)
More detail in this answer below. https://stackoverflow.com/a/45087082/117471
...
Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
... almost certain that the developers of the language would better use their time providing more useful stuff (see below comments on opportunity cost).
That's also relevant for the original C++. Since the original implementation was effectively just a translator which produced C code, it carried over...
Efficiency of premature return in a function
...hm is a human job, but code-level optimisation is almost always a waste of time.
– Steve314
Oct 25 '11 at 9:46
...
How to escape a single quote inside awk
...will run into a lot of of escaping, like awk "{ print \"abc\", \$1 }". Any time a double quote appears in the awk program, it has to be escaped so that it doesn't close the shell quote. And compare this: awk '{print "\\"}' (print a backslash) versus what it takes with double quotes: awk "BEGIN {pri...
Launching Google Maps Directions via an intent on Android
...ent);
NOTE (by @TheNail): Not working in Maps v.7 (latest version at the time of writing). Will ignore the coordinates and search for an object with the given name between the parentheses. See also Intent for Google Maps 7.0.0 with location
...
Find number of months between two Dates in Ruby on Rails
I have two Ruby on Rails DateTime objects. How to find the number of months between them? (Keeping in mind they might belong to different years)
...
Why doesn't nodelist have forEach?
...t(x) path, which did something weird since x wasn't a real array.
For some time there was a proposal for an Elements class that was a real subclass of Array, and would be used as "the new NodeList". However, that was removed from the DOM Standard, at least for now, since it wasn't feasible to implem...
What is __pycache__?
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Wouldn't this be undone every time you run the code?
– Holloway
Feb 6 '15 at 12:39
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