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Git Push Error: insufficient permission for adding an object to repository database
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I must had issued git push using root account in my working directory. I found the owner of some git repository files is root (-r--r--r--. 1 root root 6380 5月 25 12:39 9b44bd22f81b9a8d0a244fd16f7787a1b1d424) according this answer.
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Why are Docker container images so large?
... gets committed, or else deletes don't actually remove data. That is, in a union/copy-on-write file system, cleaning at the end doesn't really reduce file system usage because the real data is already committed to lower layers. To get around this you must clean at each layer.
$ docker history bf526...
Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?
...':4, 'd':5}
>>> c = {x: A.get(x, 0) + B.get(x, 0) for x in set(A).union(B)}
>>> print(c)
{'a': 1, 'c': 7, 'b': 5, 'd': 5}
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What happens if you don't commit a transaction to a database (say, SQL Server)?
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...such as mySQL's MyISAM, which doesn't support transactions, sure.
– Piskvor left the building
Jul 12 '19 at 9:23
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Fastest way to determine if an integer's square root is an integer
...st way to determine if a long value is a perfect square (i.e. its square root is another integer):
35 Answers
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Add support library to Android Studio project
...oject Structure (Press F4 on PC and Command+; on MAC) on your project).
2.Select Modules on the left pane.
3.Choose your project and you will see Dependencies TAB above the third Column.
4.Click on the plus sign in the bottom. Then a tree-based directory chooser dialog will pop up, navigate to yo...
Trust Anchor not found for Android SSL Connection
...ated cert, but for one (like the OP's) which has a valid chain back to the root CA's it is just a workaround for a badly configured server - see my answer.
– Stevie
Apr 30 '13 at 14:43
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What are file descriptors, explained in simple terms?
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COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
sleep 14726 root cwd DIR 8,1 4096 1201140 /home/x
sleep 14726 root rtd DIR 8,1 4096 2 /
sleep 14726 root txt REG 8,1 35000 786587 /bin/sleep
sleep 14726 root mem REG 8,1 11864720 118650...
Floating elements within a div, floats outside of div. Why?
...is called out of flow if it is floated, absolutely
positioned, or is the root element.
Therefore, they don't impact surrounding elements as an in-flow element would.
This is explained in 9.5 Floats:
Since a float is not in the flow, non-positioned block boxes created
before and after the ...
Avoiding “resource is out of sync with the filesystem”
...lesystem” this problem happens when I use external workspace, so after I select this option, problem solved.
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