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Convert string in base64 to image and save on filesystem in Python
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image_output.seek(0) # seek beginning of the image string
# image_output.read() # Do as you wish with it!
In django, you can save it as an uploaded file to save to a model:
from django.core.files.uploadedfile import SimpleUploadedFile
suf = SimpleUploadedFile('uploaded_file.png', image_output....
Get output parameter value in ADO.NET
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For those that are using a DataReader, you must close it or read to the end of the data before you can view the output parameters.
– Garry English
Apr 22 '15 at 5:52
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Or versus OrElse
...l functions with side effects in compound conditionals it makes the code unreadable.
– Utaal
Jul 23 '09 at 10:16
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How can I set the WiX installer version to the current build version?
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I did this in one of my projects by writing a preprocessor extension to read the file version from my executable. So the WiX file looks something like:
<?define ProductName="$(fileVersion.ProductName($(var.MyApp.TargetPath)))" ?>
<?define CompanyName="$(fileVersion.CompanyName($(var.My...
Why are global variables evil? [closed]
...ll make testing harder as well.
Furthermore, if you consider other people reading your code (open-source community, colleagues etc) they will have a hard time trying to understand where the global variable is being set, where has been changed and what to expect from this global variable as opposed ...
Best way to parse command line arguments in C#? [closed]
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NDesk no work for me. Could read integer arguments ok but not strings. The variables keep getting the arguments (e.g. 's','a', etc ) instead of the argument values (e.g. 'serverName', 'ApplicationName'). Gave up and used 'Command Line Parser Library' i...
Printing hexadecimal characters in C
I'm trying to read in a line of characters, then print out the hexadecimal equivalent of the characters.
7 Answers
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Pointer expressions: *ptr++, *++ptr and ++*ptr
... 'H'++.
What is the value of 'H'++? If you said 'I', you've forgotten (already!) our discussion of value vs. side effect with postfix increment. Remember, 'H'++ evaluates to the current value of 'H'. So that first printf() is going to print 'H'. Then, as a side effect, that 'H' is going to be incr...
Difference between ref and out parameters in .NET [duplicate]
... that's an additional output for the function (eg int.TryParse) that are already using the return value for something.
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Convert an image (selected by path) to base64 string
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Why even bother resaving it though? you can just read the file's bytes and convert those.
– Nyerguds
Feb 1 '18 at 12:43
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