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Open Cygwin at a specific folder
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edited Jul 30 '18 at 8:51
Toolkit
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Create a string with n characters
... a specified character? In my case, I would need to create a string with 10 spaces. My current code is:
27 Answers
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Python - Check If Word Is In A String
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360
What is wrong with:
if word in mystring:
print 'success'
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Large, persistent DataFrame in pandas
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80
In principle it shouldn't run out of memory, but there are currently memory problems with read_c...
In mongoDb, how do you remove an array element by its index?
...ex. In fact, this is an open issue http://jira.mongodb.org/browse/SERVER-1014 , you may vote for it.
The workaround is using $unset and then $pull:
db.lists.update({}, {$unset : {"interests.3" : 1 }})
db.lists.update({}, {$pull : {"interests" : null}})
Update: as mentioned in some of the comme...
jQuery - getting custom attribute from selected option
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530
You're adding the event handler to the <select> element.
Therefore, $(this) will be the dr...
C#: Assign same value to multiple variables in single statement
... get
{
Console.WriteLine("AccessorTest.Value.get {0}", _Value);
return _Value;
}
set
{
Console.WriteLine("AccessorTest.Value.set {0}", value);
_Value = value;
}
}
}
This will output
AccessorTest.Value...
Spark java.lang.OutOfMemoryError: Java heap space
...uge amounts of data you may need way more than 4 per CPU, I've had to use 8000 partitions in some cases!
Decrease the fraction of memory reserved for caching, using spark.storage.memoryFraction. If you don't use cache() or persist in your code, this might as well be 0. It's default is 0.6, which me...
Print all properties of a Python Class [duplicate]
...simple case you can use vars():
an = Animal()
attrs = vars(an)
# {'kids': 0, 'name': 'Dog', 'color': 'Spotted', 'age': 10, 'legs': 2, 'smell': 'Alot'}
# now dump this in some way or another
print(', '.join("%s: %s" % item for item in attrs.items()))
If you want to store Python objects on the disk...
How to trigger a click on a link using jQuery
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10 Answers
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