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Private vs Public in Cache-Control
...he "not" had to be there, so my mind just added it :D. And yes, +1 to your comment, because it should be noted that, while recommended for user-related data, private won't replace true security (SSL).
– salgiza
Aug 16 '10 at 11:39
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How do you reset the stored credentials in 'git credential-osxkeychain'?
...ollowing three lines)
$ git credential-osxkeychain erase ⏎
host=github.com ⏎
protocol=https ⏎
⏎
⏎
NOTE: after you enter “protocol=https” above you need to press ~~RETURN~~ TWICE (Each '⏎' is equivalent to a 'press enter/return' )
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How do I list all versions of a gem available at a remote site?
...gem list ^rhc$ and the "--remote" and "--all" flags can be abbreviated and combined for gem list ^rhc$ -ra
– Joshua Cheek
Feb 5 '12 at 4:19
5
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How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?
...in the standard C library does require including headers, at least if your compiler expects prototypes (I never remember what's actually standard behavior in that respect). Without headers, no names are defined at the beginning of a C file.
– Phil Miller
Jul 3 ...
How do I strip non alphanumeric characters from a string and keep spaces?
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9
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Comparator.reversed() does not compile using lambda
...he list, but only works using method reference, with lambda expression the compiler gives an error:
2 Answers
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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
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git hash-object -t tree /dev/null
Or, as Ciro Santilli proposes in the comments:
printf '' | git hash-object --stdin -t tree
Or, as seen here, from Colin Schimmelfing:
git hash-object -t tree --stdin < /dev/null
So I guess it is safer to define a variable with the result of that command...
Check if value already exists within list of dictionaries?
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I found it, it's called List Comprehensions docs.python.org/2/whatsnew/2.0.html?highlight=comprehensions
– sylye
May 12 '17 at 10:01
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What does SQL clause “GROUP BY 1” mean?
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77
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Persistent invalid graphics state error when using ggplot2
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9
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