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Regex for password must contain at least eight characters, at least one number and both lower and up

...?=.*[@$!%*?&])[A-Za-z\d@$!%*?&]{8,}$" Minimum eight and maximum 10 characters, at least one uppercase letter, one lowercase letter, one number and one special character: "^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[@$!%*?&])[A-Za-z\d@$!%*?&]{8,10}$" ...
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Python Pandas: Get index of rows which column matches certain value

...[i] returns the ith row of df. i does not refer to the index label, i is a 0-based index. In contrast, the attribute index returns actual index labels, not numeric row-indices: df.index[df['BoolCol'] == True].tolist() or equivalently, df.index[df['BoolCol']].tolist() You can see the differenc...
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Detect if a NumPy array contains at least one non-numeric value?

...ng and will work regardless of shape. numpy.isnan(myarray).any() Edit: 30x faster: import timeit s = 'import numpy;a = numpy.arange(10000.).reshape((100,100));a[10,10]=numpy.nan' ms = [ 'numpy.isnan(a).any()', 'any(numpy.isnan(x) for x in a.flatten())'] for m in ms: print " %.2f s" ...
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How to add edge labels in Graphviz?

...rs♦ 839k212212 gold badges32183218 silver badges28092809 bronze badges answered Nov 27 '09 at 5:11 Andrew WalkerAndrew Walker 34...
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Refresh a page using PHP

... You can do it with PHP: header("Refresh:0"); It refreshes your current page, and if you need to redirect it to another page, use following: header("Refresh:0; url=page2.php"); share ...
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How to drop into REPL (Read, Eval, Print, Loop) from Python code

... 105 You could try using the interactive option for python: python -i program.py This will execut...
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Get pandas.read_csv to read empty values as empty string instead of nan

...d an option of some sort here: https://github.com/pydata/pandas/issues/1450 In the meantime, result.fillna('') should do what you want EDIT: in the development version (to be 0.8.0 final) if you specify an empty list of na_values, empty strings will stay empty strings in the result ...
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Executing an EXE file using a PowerShell script

... answered Jan 9 '11 at 16:05 Tomas PanikTomas Panik 3,55522 gold badges1919 silver badges3030 bronze badges ...
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Include all files in a folder in a single bundle

... | edited Feb 11 '15 at 0:38 daniellmb 31.2k44 gold badges4747 silver badges6060 bronze badges answere...
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MySql Table Insert if not exist otherwise update

...NSERT INTO AggregatedData (datenum,Timestamp) VALUES ("734152.979166667","2010-01-14 23:30:00.000") ON DUPLICATE KEY UPDATE Timestamp=VALUES(Timestamp) share | improve this answer | ...