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How to avoid explicit 'self' in Python?
I have been learning Python by following some pygame tutorials .
11 Answers
11
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How to create a release signed apk file using Gradle?
...RADLE_USER_HOME is defined as an environment variable to make this work. I set it to one directory above my project directory, and put my keystore there. The path to your keystore in gradle.properties should use forward slashes (/) or double backslashes (\\), not Windows single backslashes. To creat...
Generate fixed length Strings filled with whitespaces
I need to produce fixed length string to generate a character position based file. The missing characters must be filled with space character.
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What Are the Differences Between PSR-0 and PSR-4?
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cv2.imshow command doesn't work properly in opencv-python
I'm using opencv 2.4.2, python 2.7
The following simple code created a window of the correct name, but its content is just blank and doesn't show the image:
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Nested Git repositories?
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You may be looking for the Git feature called submodules. This feature helps you manage dependent repositories that are nested inside your main repository.
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Capitalize only first character of string and leave others alone? (Rails)
I'm trying to get Rails to capitalize the first character of a string, and leave all the others the way they are. I'm running into a problem where "i'm from New York" gets turned into "I'm from new york."
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Function return value in PowerShell
...hat text as part of the function result, use the command write-debug after setting the variable $DebugPreference = "Continue" instead of "SilentlyContinue"
– BeowulfNode42
Nov 5 '14 at 3:55
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Manually raising (throwing) an exception in Python
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If you want to, you can modify what happens with your new raise - e.g. setting new args for the instance:
def error():
raise ValueError('oops!')
def catch_error_modify_message():
try:
error()
except ValueError:
error_type, error_instance, traceback = sys.exc_info()
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How to override trait function and call it from the overridden function?
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