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How can I generate random alphanumeric strings?
...r (int i = 0; i < size; i++)
{
var rnd = BitConverter.ToUInt32(data, i * 4);
var idx = rnd % chars.Length;
result.Append(chars[idx]);
}
return result.ToString();
}
public static string GetUnique...
How to remove all leading zeroes in a string
... @NabeelKhan That would not answer the question, which does not ask to convert the string to an integer. See the comments on Svisstack's answer for why this is not such a great solution.
– lonesomeday
Apr 18 '16 at 8:15
...
How to convert CSV file to multiline JSON?
...rows.extend([{field[i]:row[field[i]] for i in range(len(field))}])
convert_write_json(csv_rows, json_file)
#Convert csv data into json
def convert_write_json(data, json_file):
with open(json_file, "w") as f:
f.write(json.dumps(data, sort_keys=False, indent=4, separators=(',', ':...
The Role Manager feature has not been enabled
...ork becuase you need to cast userid to int such that: userManager.GetRoles(Convert.ToInt32(User.Identity.GetUserId<int>()));
– toy
Jul 25 '17 at 22:47
...
std::function vs template
... that can be called with the given argument types and whose return type is convertible to the given return type from the same code.
void eval(const std::function<int(int)>& f) {
std::cout << f(3);
}
int f1(int i) {
return i;
}
float f2(double d) {
return d;
}
int main...
Insert spaces between words on a camel-cased token [duplicate]
... "$1 $2"
);
}
It also handles strings like IBMMakeStuffAndSellIt, converting it to IBM Make Stuff And Sell It (IIRC).
Syntax explanation (credit):
{Ll} is Unicode Character Category "Letter lowercase" (as opposed to {Lu} "Letter uppercase"). P is a negative match, while p is a positive ma...
Why do we have to specify FromBody and FromUri?
...s TimeSpan, DateTime, Guid, decimal, and string, plus any type with a type converter that can convert from a string.
For complex types, Web API tries to read the value from the message body, using a media-type formatter.
So, if you want to override the above default behaviour and force Web API to ...
How to convert byte array to string and vice versa?
I have to convert a byte array to string in Android, but my byte array contains negative values.
22 Answers
...
Pointers in C: when to use the ampersand and the asterisk?
...
Arrays are special and can be converted to pointers transparently. This highlights another way to get from a pointer to a value, I'll add it to the explanation above.
– Dan Olson
Jan 19 '10 at 18:58
...
Load a WPF BitmapImage from a System.Drawing.Bitmap
....NET 3.0+) that do the conversion. :)
/// <summary>
/// Converts a <see cref="System.Drawing.Image"/> into a WPF <see cref="BitmapSource"/>.
/// </summary>
/// <param name="source">The source image.</param>
/// <returns>A BitmapSourc...