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In Python, how do I create a string of n characters in one line of code?
...e same letter 10 times:
string_val = "x" * 10 # gives you "xxxxxxxxxx"
And if you want something more complex, like n random lowercase letters, it's still only one line of code (not counting the import statements and defining n):
from random import choice
from string import ascii_lowercase
n = ...
What does the filter parameter to createScaledBitmap do?
The declaration of android.graphics.Bitmap.createScaledBitmap is
4 Answers
4
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Join strings with a delimiter only if strings are not null or empty
...icient solution working in a wide range of browsers (including IE 5.5 - 8) and which doesn't require jQuery, see below:
var join = function (separator /*, strings */) {
// Do not use:
// var args = Array.prototype.slice.call(arguments, 1);
// since it prevents optimizations in Java...
Exact difference between CharSequence and String in java [duplicate]
...us post . Can any one say what the exact difference between CharSequence and String is, other than the fact that String implements CharSequence and that String is a sequence of character? For example:
...
SQL Server - transactions roll back on error?
...
Will this work on MS SQL 2K and higher? This seems the most simple solution.
– jonathanpeppers
Nov 17 '09 at 15:49
1
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How to edit log message already committed in Subversion?
... one) cause the
property's previous value to be
permanently discarded, and Subversion
tries to prevent you from doing this
accidentally. However, there are a
couple of ways to get Subversion to
change a revision property.
The first way is for the repository
administrator to enable...
What is the ellipsis (…) for in this method signature?
...tOfStrings is an array of String.
So you could save the compiler some work and pass an array:
String[] argsVar = {"first", "second"};
obj.PrintWithEllipsis(argsVar);
For varargs methods, a sequence parameter is treated as being an array of the same type. So if two signatures differ only in that o...
Is there a zip-like function that pads to longest length in Python?
...
In case you want to make your code both python 2 and python 3 compatible, you can use six.moves.zip_longest instead.
– Gamrix
Apr 14 '16 at 19:51
add...
Why is \r a newline for Vim?
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For me the point of confusion is that \r and \n mean different things when used is the search pattern and the replacement pattern.
– dlamblin
Dec 4 '12 at 17:09
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Convert DataFrame column type from string to datetime, dd/mm/yyyy format
... answered Jun 16 '13 at 15:18
Andy HaydenAndy Hayden
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