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Python 3: UnboundLocalError: local variable referenced before assignment [duplicate]
...esults which the caller can then assign appropriately
def function():
v1, v2 = Var1, Var2
# calculate using the local variables v1 & v2
return v1 - 1
Var1 = function()
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In Java, what is the best way to determine the size of an object?
...8 4 (loss due to the next object alignment)
Instance size: 72 bytes (reported by Instrumentation API)
Space losses: 2 bytes internal + 4 bytes external = 6 bytes total
You can get a summary view of the deep size of an object instance using GraphLayout.parseInstance(obj).toFootprint...
How do I clone a subdirectory only of a Git repository?
...ed on man git-rev-list.
Docs on Git tree:
https://github.com/git/git/blob/v2.19.0/Documentation/technical/partial-clone.txt
https://github.com/git/git/blob/v2.19.0/Documentation/rev-list-options.txt#L720
https://github.com/git/git/blob/v2.19.0/t/t5616-partial-clone.sh
Test it out locally
The follo...
Convert sqlalchemy row object to python dict
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This works with Sqlalchemy v2.0. Other answers don't.
– Thanh Nguyen
May 31 '17 at 2:54
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How can I scan barcodes on iOS?
...t ZBar reads QR Code and ECN/ISBN codes and is available as under the LGPL v2 license.
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Spring Boot Remove Whitelabel Error Page
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In Spring-Boot v2 the ErrorController and ErrorAttributes classes are in package org.springframework.boot.web.servlet.error and further the ErrorAttributes#getErrorAttributes method signature has changed, please note dependency on Spring-Bo...
What does this Google Play APK publish error message mean?
... I must upload from version 1.0 to the version 2.0.
- I have uploaded the v2.0 in Beta.
- When it was uploaded, I have DEACTIVATED the v1.0 in the PROD.
- Next step was to MOVE the v2.0 to PROD from the BETA.
- Then, the PUBLISH button was activated to finish the process.
I hope it helps.!
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Visual List of iOS Fonts?
...Sangam MN", "Oriya Sangam MN", "Snell Roundhand", "Zapf Dingbats", "Bodoni 72", "Verdana", "American Typewriter", "Avenir Next", "Baskerville", "Khmer Sangam MN", "Didot", "Savoye LET", "Bodoni Ornaments", "Symbol", "Menlo", "Bodoni 72 Smallcaps", "Papyrus", "Hiragino Sans", "PingFang SC", "Euphemia...
Keyboard shortcuts are not active in Visual Studio with Resharper installed
...l be unnecessary for many users. See the more conservative suggestion by ND72--that advice worked for me or more than one workstation, and it affects only ReSharper settings and not Visual Studio settings.
– Jazimov
Nov 5 '18 at 16:58
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Android: Background Image Size (in Pixel) which Support All Devices
... xhdpi xxhdpi xxxhdpi
Launcher And Home 36*36 48*48 72*72 96*96 144*144 192*192
Toolbar And Tab 24*24 32*32 48*48 64*64 96*96 128*128
Notification 18*18 24*24 36*36 48*48 72*72 96*96
Background ...