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How to create major and minor gridlines with different linestyles in Python
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From the docs: "If kwargs are supplied, it is assumed that you want a grid and b is thus set to True." - so you might omit b=True.
– miku
Oct 30 '17 at 20:11
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How to reload a clojure file in REPL
...e correct order to avoid compilation
errors.
If you remove definitions from a source file and then reload it,
those definitions are still available in memory. If other code
depends on those definitions, it will continue to work but will
break the next time you restart the JVM.
If the rel...
How can you display the Maven dependency tree for the *plugins* in your project?
...ollowing command to get a list of plugin dependencies (resolve-plugin goal from dependencies plugin):
mvn org.apache.maven.plugins:maven-dependency-plugin:2.10:resolve-plugins
The shorter version is (and it is a bad habit to specify plugin versions)
mvn dependency:resolve-plugins
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How to flatten only some dimensions of a numpy array
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# One shape dimension can be -1.
# In this case, the value is inferred from
# the length of the array and remaining dimensions.
>>> another_arr = arr.reshape(-1, arr.shape[-1])
>>> another_arr.shape
# (5000, 25)
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Invalid argument supplied for foreach()
...ote that this particular version is not tested, its typed directly into SO from memory.
Edit: added Traversable check
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Print all properties of a Python Class [duplicate]
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try ppretty:
from ppretty import ppretty
class Animal(object):
def __init__(self):
self.legs = 2
self.name = 'Dog'
self.color= 'Spotted'
self.smell= 'Alot'
self.age = 10
self.kids = 0...
Doing something before program exit
... @RacecaR: indeed; the point of killing a process is to stop it dead. From the docs: Note The exit function is not called when the program is killed by a signal, when a Python fatal internal error is detected, or when os._exit() is called.
– Katriel
Oct 3 ...
Convert Long into Integer
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or if you don't need to worry about null:
// auto-unboxing does not go from Long to int directly, so
Integer i = (int) (long) theLong;
And in both situations, you might run into overflows (because a Long can store a wider range than an Integer).
Java 8 has a helper method that checks for over...
Regular expression to return text between parenthesis
...and the last closing parenthesis to get (a+b)/(c+d), because find searches from the left of the string, and would stop at the first closing parenthesis.
To fix that, you need to use rfind for the second part of the operation, so it would become
st[st.find("(")+1:st.rfind(")")]
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How to print color in console using System.out.println?
...7 + "[31;1mERROR" + (char)27 + "[0m" only yields "[31;1mERROR[0m" when run from a windows cmd.com as an executable .jar
– simpleuser
Feb 12 '17 at 6:03
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