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C# 4.0 optional out/ref arguments
...ecification, section 21.1:
Formal parameters of constructors, methods, indexers and delegate types can be declared optional:
fixed-parameter:
attributesopt parameter-modifieropt type identifier default-argumentopt
default-argument:
= expression
A fixed-parame...
How can I measure the similarity between two images? [closed]
... a database, store the pixel colors as individual columns in the database, index a bunch of them (but not all, unless you use a very small image), and do a query that uses a range for each pixel value, ie. every image where the pixel in the small image is between -5 and +5 of the image you want to l...
Python import csv to list
...= [tuple(x) for x in df.values] can be written tuples = list(df.itertuples(index=False)) instead. Do note that the Pandas docs discourage the use of .values in favour of .to_numpy(). The third example is confusing to me. First, because the variable is named tuples, which would imply that it is a lis...
Useful GCC flags for C
...ve a default case*.
-Wswitch-enum: warn whenever a switch statement has an index of enumerated type and lacks a case for one or more of the named codes of that enumeration*.
-Wconversion: warn for implicit conversions that may alter a value*.
-Wunreachable-code: warn if the compiler detects that cod...
CSS scrollbar style cross browser [duplicate]
...a nice plugin for it called FaceScroll: http://www.dynamicdrive.com/dynamicindex11/facescroll/index.htm
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“Cloning” row or column vectors
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You can index with None to do the same thing.
– DanielSank
May 19 '15 at 1:54
...
How to check if multiple array keys exists
...of keys:
<?php
// The values in this arrays contains the names of the indexes (keys)
// that should exist in the data array
$required = array('key1', 'key2', 'key3');
$data = array(
'key1' => 10,
'key2' => 20,
'key3' => 30,
'key4' => 40,
);
if (count(array_interse...
Action Image MVC3 Razor
... This works great in MVC3. Thank you! <a href="@Url.Action("Index","Home")"><img src="@Url.Content("~/Content/images/myimage.gif")" alt="Home" /></a>
– rk1962
Nov 6 '11 at 23:24
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Differences between SP initiated SSO and IDP initiated SSO
...y help as well -- https://documentation.pingidentity.com/pingfederate/pf80/index.shtml#gettingStartedGuide/task/idpInitiatedSsoPOST.html
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WPF: Setting the Width (and Height) as a Percentage Value
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Actually, *(Asterisk) is little star ;) etymonline.com/index.php?term=asterisk
– Pratik Deoghare
Dec 10 '10 at 10:41
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