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Constantly print Subprocess output while process is running
...e = popen.wait()
if return_code:
raise subprocess.CalledProcessError(return_code, cmd)
# Example
for path in execute(["locate", "a"]):
print(path, end="")
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How do I execute a Git command without being in the repository?
...p to the .git directory of your repository. Otherwise you will get only an error message that says something like:
fatal: Not a git repository
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Python JSON serialize a Decimal object
...Flask Marshmallow ( for 'instant' serializer and deserializer), i had this error, every time i did a GET or POST. The serializer and deserializer, failed to convert Decimal types into any JSON identifiable format.
I did a "pip install simplejson", then
Just by adding
import simplejson as json
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How to pass the value of a variable to the stdin of a command?
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this seems like it would be fragile and error-prone, no?
– ThorSummoner
Nov 14 '17 at 22:02
20
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LINQ to SQL: Multiple joins ON multiple Columns. Is this possible?
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If you get a compiler error about type inference, check two things, (1) are the types the same, and (2) are the column names the same. The names part is a gotcha. This example won't compile even if all columns are varchars join T2 in db.tbl2 on ...
How can I reset or revert a file to a specific revision?
... cannot use git reset to reset single file, you will get an error fatal: Cannot do hard reset with paths
– slier
Dec 23 '14 at 17:11
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How can I open the interactive matplotlib window in IPython notebook?
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ImportError: Failed to import any qt binding for the qt magic command
– mLstudent33
Feb 25 at 8:54
add a c...
Do I need a Global.asax.cs file at all if I'm using an OWIN Startup.cs class and move all configurat
...obal.asax, you can handle other methods like Session_Start and Application_Error.
Correctness in a variety of authentication scenarios. The Startup.Configuration method is only called if you have Microsoft.Owin.Host.SystemWeb.dll in your bin directory. If you remove this DLL, it will silently stop c...
How to create enum like type in TypeScript?
...gned to it. This is demonstrated below:
let foo: 'Hello';
foo = 'Bar'; // Error: "Bar" is not assignable to type "Hello"
They are not very useful on their own but can be combined in a type union to create a powerful (and useful) abstraction e.g.:
type CardinalDirection =
"North"
| "East"...
Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a
... the iterator object, I would go into the specifics of the place where the error "java.util.ConcurrentModificationException" is thrown.
Every collection class has a private class which implements the Iterator interface and provides methods like next(), remove() and hasNext().
The code for next loo...