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How to test if a string is JSON or not?
I have a simple AJAX call, and the server will return either a JSON string with useful data or an error message string produced by the PHP function mysql_error() . How can I test whether this data is a JSON string or the error message.
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Directory-tree listing in Python
How do I get a list of all files (and directories) in a given directory in Python?
20 Answers
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How do you test to see if a double is equal to NaN?
I have a double in Java and I want to check if it is NaN .
What is the best way to do this?
7 Answers
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How to create and use resources in .NET
How do I create a resource that I can reference and use in various parts of my program easily?
3 Answers
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How to search for a string in cell array in MATLAB?
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I guess the following code could do the trick:
strs = {'HA' 'KU' 'LA' 'MA' 'TATA'}
ind=find(ismember(strs,'KU'))
This returns
ans =
2
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Python syntax for “if a or b or c but not all of them”
I have a python script that can receive either zero or three command line arguments. (Either it runs on default behavior or needs all three values specified.)
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Difference between byte vs Byte data types in C# [duplicate]
I noticed that in C# there are both a byte and Byte data type. They both say they are of type struct System.Byte and represent an 8-digit unsigned integer.
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How can I convert a std::string to int?
Just have a quick question. I've looked around the internet quite a bit and I've found a few solutions but none of them have worked yet. Looking at converting a string to an int and I don't mean ASCII codes.
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Print all day-dates between two dates [duplicate]
...08, 9, 15) # end date
delta = edate - sdate # as timedelta
for i in range(delta.days + 1):
day = sdate + timedelta(days=i)
print(day)
The output:
2008-08-15
2008-08-16
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2008-09-13
2008-09-14
2008-09-15
Your question asks for dates in-between but I believe you meant includin...
How to hide elements without having them take space on the page?
I'm using visibility:hidden to hide certain elements, but they still take up space on the page while hidden.
12 Answers
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