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How to replace multiple substrings of a string?
...to throw it all away to the garbage collector. functools.reduce would be a bit more respectful: reduce(lambda a, e: a.replace(*e), ("ab",), "abac"). Either way, I don't recommend the approach fundamentally (see comment above).
– ggorlen
Sep 16 at 1:37
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Multiple types were found that match the controller named 'Home'
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In MVC4 & MVC5 It is little bit different, use following
/App_Start/RouteConfig.cs
namespace MyNamespace
{
public class RouteConfig
{
public static void RegisterRoutes(RouteCollection routes)
{
routes.IgnoreRoute("...
Generating a random & unique 8 character string using MySQL
...
This is a bit old but I'd like to note that I had to add FLOOR() around the second substring parameters: … substring('ABC … 789', floor(rand(@seed:= … )*36+1), 1), … On some occasions, substring was trying to pick character 3...
Why there is no ForEach extension method on IEnumerable?
...e latter is clearer and easier to read in most situation, although maybe a bit longer to type.
However, I must admit I changed my stance on that issue; a ForEach() extension method would indeed be useful in some situations.
Here are the major differences between the statement and the method:
Ty...
Convert one date format into another in PHP
...nto seconds by dividing by 1000. Because the timestamp is too large for 32 bit systems to do math on you will need to use the BCMath library to do the math as strings:
$timestamp = bcdiv('1234567899000', '1000');
To get a Unix Timestamp you can use strtotime() which returns a Unix Timestamp:
$ti...
Specify format for input arguments argparse python
...puts and I am using argparse for parsing them. I found the documentation a bit confusing and couldn't find a way to check for a format in the input parameters. What I mean by checking format is explained with this example script:
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php check if array contains all array values from another array
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A bit shorter with array_diff
$musthave = array('a','b');
$test1 = array('a','b','c');
$test2 = array('a','c');
$containsAllNeeded = 0 == count(array_diff($musthave, $test1));
// this is TRUE
$containsAllNeeded = 0 == count...
How to break out of multiple loops?
...bed. It uses Python's with statement to make the exception raising look a bit nicer. Define a new context manager (you only have to do this once) with:
from contextlib import contextmanager
@contextmanager
def nested_break():
class NestedBreakException(Exception):
pass
try:
...
How to get year, month, day, hours, minutes, seconds and milliseconds of the current moment in Java?
...day, hour, minute, second, millis);
Either way, this prints as of now:
2010-04-16 15:15:17.816
To convert an int to String, make use of String#valueOf().
If your intent is after all to arrange and display them in a human friendly string format, then better use either Java8's java.time.format.Dat...
What is the difference between integration testing and functional testing? [closed]
...ut the vast expanse between?
For example, what if you test just a little bit more than the CUT? What if you include a Fibonacci function, instead of using a fixture which you had injected? I would call that functional testing, but the world disagrees with me.
What if you include time() or rand()? ...