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How to make a valid Windows filename from an arbitrary string?
...dFileNameChars = new char[] { '"', '<', '>', '|', '\0', '\x0001', '\x0002', '\x0003', '\x0004', '\x0005', '\x0006', '\a', '\b', '\t', '\n', '\v', '\f', '\r', '\x000e', '\x000f', '\x0010', '\x0011', '\x0012', '\x0013', '\x0014', '\x0015', '\x0016', '\x0017', '\x0018', '\x0019'...
Batch File; List files in directory, only filenames?
...f tokens^=* %%i in ('where .:*')do %%~nxi
Output:
file_0003.xlsx
file_0001.txt
file_0002.log
where .:*
Output:
G:\SO_en-EN\Q23228983\file_0003.xlsx
G:\SO_en-EN\Q23228983\file_0001.txt
G:\SO_en-EN\Q23228983\file_0002.log
For recursively:
where /r . *
Output:
G:\SO_en-EN\Q23228983\file_0...
Unique (non-repeating) random numbers in O(1)?
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Initialize an array of 1001 integers with the values 0-1000 and set a variable, max, to the current max index of the array (starting with 1000). Pick a random number, r, between 0 and max, swap the number at the position r with the number at posit...
Convert char to int in C and C++
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@kevin001 If you want to convert the char to int and a character '1' provides a ascii number that's not 1, you need to remove the offset '0' to realign it to count from 0-9. The consecutive numbers 1-9 are adjacent in the ascii int...
Getting the name of a variable as a string
... Your statement "it simply isn't possible" is False, as @scohe001 showed. Python's variable name database is just like any other relational DB, you can always search for related objects in "reverse" and return the first found or the whole set of valid variable names for any given variab...
How to use regex with find command?
...ges named with generated uuid1 string. For example 81397018-b84a-11e0-9d2a-001b77dc0bed.jpg. I want to find out all these images using "find" command:
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Binary Data in JSON String. Something better than Base64
...uote U+0022, the backslash U+005C, and "the control characters U+0000 to U+001F".
– hobbs
Jun 25 '15 at 7:53
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How to write a multidimensional array to a text file?
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@Juanlu001: I know that numpy.loadtxt(...) also accepts a dtype argument, which can be set to np.string_. I would give that a shot, first and formost. There is also a numpy.fromstring(...) for parsing arrays from strings.
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Fundamental difference between Hashing and Encryption algorithms
...what happens. To preface this, let's make the assumption that there's a 0.001% chance of collision from sha1() (it's much lower in reality, but for demonstration purposes).
hash1 = sha1(password + salt);
Now, hash1 has a probability of collision of 0.001%. But when we do the next hash2 = sha1(h...
Retain precision with double in Java
... will, be fewer significant digits e.g. 1 x 2^-1030 is stored as (0.)00000001 x 2^-1022 so seven significant digits have been sacrificed to scale.
– Sarah Phillips
Apr 12 '14 at 20:14
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