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Length of an integer in Python
...er as in the number of digits in the integer, you can always convert it to string like str(133) and find its length like len(str(123)).
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Replace all non-alphanumeric characters in a string
I have a string with which i want to replace any character that isn't a standard character or number such as (a-z or 0-9) with an asterisk. For example, "h^&ell`.,|o w]{+orld" is replaced with "h*ell*o*w*orld". Note that multiple characters such as "^&" get replaced with one asterisk. How would I go...
Python: Why is functools.partial necessary?
...tack frame.
Neither the function generated by partial nor lambdas have docstrings by default (though you can set the doc string for any objects via __doc__).
You can find more details in this blog: Partial Function Application in Python
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Append to string variable [closed]
How can I append a word to an already populated string variable with spaces?
4 Answers
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C# using streams
...read from stream, for example StreamReader can be used to read from Stream string not byte[]. if you will give FileStream as a parameter it will read from File, if NetworkStream from socket.
– Arsen Mkrtchyan
Sep 10 '09 at 17:55
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What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
...integral types):
There are five standard signed integer types : signed char, short int, int, long int, and long long int. In this list, each type provides at least as much storage as those preceding it in the list.
There's also a table 9 in 7.1.6.2 Simple type specifiers, which shows the "mapp...
Can I get the name of the currently running function in JavaScript?
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Parsing:
function DisplayMyName()
{
var myName = arguments.callee.toString();
myName = myName.substr('function '.length);
myName = myName.substr(0, myName.indexOf('('));
alert(myName);
}
Source: Javascript - get current function name.
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Limit Decimal Places in Android EditText
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Mihaela is right, we should be matching against the string that is trying to fill the edittext. I found how to concatenate on another question like this CharSequence match = TextUtils.concat(dest.subSequence(0, dstart), source.subSequence(start, end), dest.subSequence(dend, de...
Printing the correct number of decimal points with cout
...d/
#include <iostream>
#include <iomanip>
int main(int argc, char** argv)
{
float testme[] = { 0.12345, 1.2345, 12.345, 123.45, 1234.5, 12345 };
std::cout << std::setprecision(2) << std::fixed;
for(int i = 0; i < 6; ++i)
{
std::cout << tes...
How to trim whitespace from a Bash variable?
...ming for you. It's one command/program, no parameters, returns the trimmed string, easy as that!
Note: this doesn't remove all internal spaces so "foo bar" stays the same; it does NOT become "foobar". However, multiple spaces will be condensed to single spaces, so "foo bar" will become "foo bar"...