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Getting Python error “from: can't read /var/mail/Bio”
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I ran into a similar error
"from: can't read /var/mail/django.test.utils"
when trying to run a command
>>> from django.test.utils import setup_test_environment
>>> setup_test_environment()
in the tutorial at https://docs.djangoproject.com/en/1...
Easiest way to read from and write to files
There are a lot of different ways to read and write files ( text files , not binary) in C#.
12 Answers
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How to read the output from git diff?
...it is not in example diff).
As Donal Fellows said it is best to practice reading diffs on real-life examples, where you know what you have changed.
References:
git-diff(1) manpage, section "Generating patches with -p"
(diff.info)Detailed Unified node, "Detailed Description of Unified Format".
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socket.shutdown vs socket.close
...and the socket is not deallocated.
On the other hand calling shutdown for reading and writing closes the underlying connection and sends a FIN / EOF to the peer regardless of how many processes have handles to the socket. However, it does not deallocate the socket and you still need to call close ...
Chmod 777 to a folder and all contents [duplicate]
... -w- 010
3 Write and execute -wx 011
4 Only read r-- 100
5 Read and execute r-x 101
6 Read and write rw- 110
7 Read, write, and execute rwx 111
First Number 7 - Read, write, and execute for th...
Create an empty data.frame
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If you already have an existent data frame, let's say df that has the columns you want, then you can just create an empty data frame by removing all the rows:
empty_df = df[FALSE,]
Notice that df still contains the data, but empty_...
Utils to read resource text file to String (Java) [closed]
Is there any utility that helps to read a text file in the resource into a String. I suppose this is a popular requirement, but I couldn't find any utility after Googling.
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Reading and writing binary file
I'm trying to write code to read a binary file into a buffer, then write the buffer to another file. I have the following code, but the buffer only stores a couple of ASCII characters from the first line in the file and nothing else.
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What do I need to read to understand how git works? [closed]
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The Thing About Git is both fun and informative reading.
– Emil Lundberg
Jan 17 '12 at 20:28
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Why does cURL return error “(23) Failed writing body”?
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This happens when a piped program (e.g. grep) closes the read pipe before the previous program is finished writing the whole page.
In curl "url" | grep -qs foo, as soon as grep has what it wants it will close the read stream from curl. cURL doesn't expect this and emits the "Faile...