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How to do URL decoding in Java?
In Java, I want to convert this:
9 Answers
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error: request for member '..' in '..' which is of non-class type
...oo2 , the compiler might show the error " call of overloaded ‘Foo()’ is ambiguous".
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Any way to clear python's IDLE window?
...hich won't be affected by such things. Unfortunately, I don't think there is a way to clear the screen in IDLE. The best you could do is to scroll the screen down lots of lines, eg:
print ("\n" * 100)
Though you could put this in a function:
def cls(): print ("\n" * 100)
And then call it when ne...
Can not connect to local PostgreSQL
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This really looks like a file permissions error. Unix domain sockets are files and have user permissions just like any other. It looks as though the OSX user attempting to access the database does not have file permissions to...
Get last element of Stream/List in a one-liner
How can I get the last element of a stream or list in the following code?
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How to convert a SVG to a PNG with ImageMagick?
...nvert program to convert it into a PNG, then I get a 16x16 pixel PNG which is way too small:
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Best way to display decimal without trailing zeroes
Is there a display formatter that will output decimals as these string representations in c# without doing any rounding?
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Make copy of an array
I have an array a which is constantly being updated. Let's say a = [1,2,3,4,5] . I need to make an exact duplicate copy of a and call it b . If a were to change to [6,7,8,9,10] , b should still be [1,2,3,4,5] . What is the best way to do this? I tried a for loop like:
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Check if multiple strings exist in another string
How can I check if any of the strings in an array exists in another string?
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How to select last two characters of a string
I need to select last two characters from the variable, whether it is digit or letters.
9 Answers
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