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C# 4.0 optional out/ref arguments
...worked well for my real use case (a function that provides data for a unit test, and where a new unit test needed access to some internal state not present in the return value).
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Animate text change in UILabel
...ate UILabel text between two numbers?
Demonstration in iOS 10, 9, 8:
Tested with Xcode 8.2.1 & 7.1, ObjectiveC on iOS 10 to 8.0.
► To download the full project, search for SO-3073520 in Swift Recipes.
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from list of integers, get number closest to a given value
...100))"
10000 loops, best of 3: 43.9 usec per loop
So in this particular test, bisect is almost 20 times faster. For longer lists, the difference will be greater.
What if we level the playing field by removing the precondition that myList must be sorted? Let's say we sort a copy of the list every...
Python try-else
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One use: test some code that should raise an exception.
try:
this_should_raise_TypeError()
except TypeError:
pass
except:
assert False, "Raised the wrong exception type"
else:
assert False, "Didn't raise any exception...
Android encryption / decryption using AES [closed]
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If you are encrypting a text file, then the following test/sample may be useful. It does the following:
Create a byte stream,
wraps that with AES encryption,
wrap it next with text processing
and lastly buffers it
// AESdemo
public class AESdemo extends Activity {
boo...
Is there an easy way to convert jquery code to javascript? [closed]
...s.com/primers/jsp/
And as Nosredna points out in the comments: be sure to test in all browsers, because now jQuery won't be handling the inconsistencies for you.
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How can I perform a reverse string search in Excel without using VBA?
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This one is tested and does work (based on Brad's original post):
=RIGHT(A1,LEN(A1)-FIND("|",SUBSTITUTE(A1," ","|",
LEN(A1)-LEN(SUBSTITUTE(A1," ","")))))
If your original strings could contain a pipe "|" character, then replace b...
What are the differences between the different saving methods in Hibernate?
.... I’ll be adding new functionality to a complex application. All my unit tests work fine. Then in testing the UI, trying to save an object, I start getting an exception with the message “a different object with the same identifier value was already associated with the session.” Here’s some e...
Change text color based on brightness of the covered background area?
...B value.
Something like this: http://jsfiddle.net/2VTnZ/2/
var rgb = $('#test').css('backgroundColor');
var colors = rgb.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);
var brightness = 1;
var r = colors[1];
var g = colors[2];
var b = colors[3];
var ir = Math.floor((255-r)*brightness);
var ig = Math....
How do you get the Git repository's name in some Git repository?
...n: how add this to be a string in chain line like : git remote add test "admin@sed -n '1 p' test.ip | basename basename git rev-parse --show-toplevel `:/var/www" ?? As You probably see this line will not work cause of using `` inside ``
– fearis
Mar 17 ...