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What makes Scala's operator overloading “good”, but C++'s “bad”?
.... It just has great flexibility in defining method names plus a bit of built in precedence for non-word symbols. So technically Scala doesn't have operator overloading.
Whatever you want to call it, operator overloading isn't inherently bad, even in C++. The problem is when bad programmers abus...
Email address validation using ASP.NET MVC data type attributes
...
if you aren't yet using .net 4.5:
/// <summary>
/// TODO: AFTER WE UPGRADE TO .NET 4.5 THIS WILL NO LONGER BE NECESSARY.
/// </summary>
public class EmailAnnotation : RegularExpressionAttribute
{
static EmailAnnotation()
{
DataAnnotatio...
How to convert SQL Query result to PANDAS Data Structure?
...
Just note that the keys method will only work with results obtained using sqlalchemy. Pyodbc uses the description attribute for columns.
– Filip
Aug 29 '19 at 21:06
...
Convert dictionary to list collection in C#
...ect method first since that was what the OP asked about and then show the alternative. :-)
– Justin Niessner
Oct 19 '10 at 13:00
...
How to change the value of ${user} variable used in Eclipse templates
Instead of hardcoding the default @author template I would like Eclipse to use user's real name taken from account information (in Linux - but Windows solution is also welcome). Entering it somewhere into Eclipse configuration would be acceptable, too, alas I can't find the right place.
...
Split string to equal length substrings in Java
...
System.out.println(Arrays.toString(
"Thequickbrownfoxjumps".split("(?<=\\G.{4})")
));
\G is a zero-width assertion that matches the position where the previous match ended. If there was no previous match, it matches the beginning of the input, the same as \A. The enclosing lookbehind mat...
Javascript seconds to minutes and seconds
...var minutes = Math.floor(time / 60);
And to get the remaining seconds, multiply the full minutes with 60 and subtract from the total seconds:
var seconds = time - minutes * 60;
Now if you also want to get the full hours too, divide the number of total seconds by 3600 (60 minutes/hour · 60 seco...
Passing multiple variables in @RequestBody to a Spring MVC controller using Ajax
...entionPolicy.RUNTIME) public @interface JsonArg { String value() default ""; }
– Epono
Jun 7 '18 at 9:09
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show 2 more comments
...
Merge and interleave two arrays in Ruby
...1 for being the only person who actually read the blummin' question! >_<
– Matt Fletcher
Dec 12 '13 at 10:31
5
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How to import classes defined in __init__.py
...elper
print
for root, dirs, files in os.walk('.'):
for f in fnmatch.filter(files, '*.py'):
print "# %s/%s" % (os.path.basename(root), f)
print open(os.path.join(root, f)).read()
print
# lib/helper.py
print 'helper'
class Helper(object):
def __init__(self, module_na...