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How do I save and restore multiple variables in python?
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There is a built-in library called pickle. Using pickle you can dump objects to a file and load them later.
import pickle
f = open('store.pckl', 'wb')
pickle.dump(obj, f)
f.close()
f = open('store.pckl', 'rb')
obj = pickle.load(f)
f.close()
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Citing the author of a blockquote using Markdown syntax
...mmendations. Given that spoken speeches, not just publications, can be typically cited in an academic work, I'm comfortable calling that a citation on the web too.
– ceejayoz
Sep 8 '12 at 16:43
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Simple basic explanation of a Distributed Hash Table (DHT)
... first variable is the key of the object to be stored in the table. We'll call the key "x". The second variable is is the number of buckets, "n". So, to determine which bucket/machine the object is stored in, you have to calculate: hash(x) mod(n). Therefore, when you change the number of bucket...
How to read a single char from the console in Java (as the user types it)?
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I have written a Java class RawConsoleInput that uses JNA to call operating system functions of Windows and Unix/Linux.
On Windows it uses _kbhit() and _getwch() from msvcrt.dll.
On Unix it uses tcsetattr() to switch the console to non-canonical mode, System.in.available() to check w...
Prompt for user input in PowerShell
... it to conditionally accept input that was left out because someone wasn't calling your script with ANY parameters. BOOM.
– user1499731
Aug 26 '14 at 18:41
2
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Set default syntax to different filetype in Sublime Text 2
...a default filetype for a certain file extension in Sublime Text 2? Specifically I want to have *.cfg files default to having Ini syntax highlighting but I cannot seem to figure out how I could create this custom setting.
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Reading ePub format
... ePub files. Is there any framework available to develop this? I have no idea about how to read this file format. I tried to parse a sample file with .epub extension using NSXML Parser, but that fails.
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Wix: single MSI instead of msi + cab
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You didn't post any source but I assume your wxs file has a Media element. Just set the EmbedCab attribute to "yes".
share
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imp...
Efficient way to apply multiple filters to pandas DataFrame or Series
... you are passing the two arrays b1 and b2 and you need to unpack them when calling logical_and. However, the other question still stands. Is there a performance benefit to passing in an array via out parameter to logical_and() vs just using its' return value?
– durden2.0
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How to call a parent method from child class in javascript?
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Here's how its done: ParentClass.prototype.myMethod();
Or if you want to call it in the context of the current instance, you can do:
ParentClass.prototype.myMethod.call(this)
Same goes for calling a parent method from child class with arguments:
ParentClass.prototype.myMethod.call(this, arg1, arg...