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Any reason not to use '+' to concatenate two strings?
...myl2
>>> cProfile.run("UsePlus()")
5 function calls in 0.001 CPU seconds
Ordered by: standard name
ncalls tottime percall cumtime percall filename:lineno(function)
1 0.001 0.001 0.001 0.001 <pyshell#1376>:1(UsePlus)
1 0.000 0.000 ...
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'...
How to remove a key from Hash and get the remaining hash in Ruby/Rails?
... of the following methods depending on your needs:
➜ ~ irb
1.9.3p125 :001 > require 'active_support/core_ext/hash' => true
1.9.3p125 :002 > h = {:a => 1, :b => 2, :c => 3}
=> {:a=>1, :b=>2, :c=>3}
1.9.3p125 :003 > h.except(:a)
=> {:b=>2, :c=>3}
1.9...
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...
How to make a background 20% transparent on Android
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110
Use a color with an alpha value like #33------, and set it as background of your editText usin...
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...
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...
How can I open a URL in Android's web browser from my application?
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C# - how to determine whether a Type is a number
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110
Try this:
Type type = object.GetType();
bool isNumber = (type.IsPrimitiveImple && typ...
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:
...