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Fragments onResume from back stack
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edited Mar 7 '17 at 13:09
Vishal Chhodwani
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ans...
Run PostgreSQL queries from the command line
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Tomalak
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answered Feb 18 '14 at 16:26
GrantGrant
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How to download a branch with git?
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389
Thanks to a related question, I found out that I need to "checkout" the remote branch as a new l...
Is key-value observation (KVO) available in Swift?
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edited Dec 9 '19 at 2:59
answered Jun 7 '14 at 0:15
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How do I update/upsert a document in Mongoose?
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edited Nov 25 '19 at 21:54
Kaspar Lee
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How to change folder with git bash?
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494
The command is:
cd /c/project/
Tip:
Use the pwd command to see which path you are currently...
Select2 dropdown but allow new values by user?
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9 Answers
9
Active
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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
...of a "well known value").
Note: Git 2.25.1 (Feb. 2020) proposes in commit 9c8a294:
empty_tree=$(git mktree </dev/null)
# Windows:
git mktree <NUL
And adds:
As a historical note, the function now known as repo_read_object_file() was taught the empty tree in 346245a1bb ("hard-code the em...
Memoization in Haskell?
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259
We can do this very efficiently by making a structure that we can index in sub-linear time.
But...