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ValueError: invalid literal for int() with base 10: ''
...e file is not blank, it reads the next four lines. Calculations are performed on those lines and then the next line is read. If that line is not empty it continues. However, I am getting this error:
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Offset a background image from the right using CSS
...ion a background image a certain number of pixels from the right of its element?
17 Answers
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Fully backup a git repo?
...@peterh Sure, but git clone covers all that. (1) is optional, not a requirement. If the result is still optimized, it's still a backup (2) is already covered by git itself. -- The point I'd like to give is, that if git clone already cover the relevant points, for what you need a different tool? Alth...
“CASE” statement within “WHERE” clause in SQL Server 2008
I am working with a query which contains "CASE" statement within "WHERE" clause. But SQL Server 2008 is giving some errors while executing it. Can anyone please help me with the correct query? Here is the query:
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Convert Iterator to ArrayList
Given Iterator<Element> , how can we convert that Iterator to ArrayList<Element> (or List<Element> ) in the best and fastest way possible, so that we can use ArrayList 's operations on it such as get(index) , add(element) , etc.
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Sorting a list using Lambda/Linq to objects
I have the name of the "sort by property" in a string. I will need to use Lambda/Linq to sort the list of objects.
12 Answe...
Javascript swap array elements
Is there any simpler way to swap two elements in an array?
31 Answers
31
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Deleting all files in a directory with Python
...f in os.listdir(".") if f.endswith(".bak") ] - as list comprehensions are meant to be used. Or you can move the 'if' in the comprehension into the for loop - for f in os.listdir("."): if f.endswith(".bak"): os.remove(f)
– dragonjujo
Jan 3 '10 at ...
“Content is not allowed in prolog” when parsing perfectly valid XML on GAE
...tf-16'?>
Another possible scenario that causes this is when anything comes before the XML document type declaration. i.e you might have something like this in the buffer:
helloworld<?xml version="1.0" encoding="utf-8"?>
or even a space or special character.
There are some special c...
Check if the number is integer
I was surprised to learn that R doesn't come with a handy function to check if the number is integer.
12 Answers
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