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Is there an MD5 Fixed Point where md5(x) == x?
...so have to be 128 bits long. Assuming that the MD5 sum of any string is uniformly distributed over all possible sums, then the probability that any given 128-bit string is a fixed point is 1/2128.
Thus, the probability that no 128-bit string is a fixed point is (1 − 1/2128)2128, so the probabili...
PHP validation/regex for URL
... outer double-quotes (they were only needed because of the pointless /e modifier on the regex).
– Alan Moore
May 30 '09 at 5:53
1
...
Is it possible to make an ASP.NET MVC route based on a subdomain?
...xt.Request.Headers["HOST"];
var index = url.IndexOf(".");
if (index < 0)
return null;
var subDomain = url.Substring(0, index);
if (subDomain == "user1")
{
var routeData = new RouteData(this, new MvcRouteHandler());
rou...
How to update maven repository in Eclipse?
... while preserving your .project settings and other eclipse config files.
If you want to clear your old settings for whatever reason, you can run:
mvn eclipse:clean
mvn eclipse:eclipse
mvn eclipse:clean will erase your old settings, then mvn eclipse:eclipse will create new .project, .classpath a...
Using multiple arguments for string formatting in Python (e.g., '%s … %s')
...s' and I want to know how to seperate the arguments so that they are two different %s. My mind coming from Java came up with this:
...
Display number with leading zeros
... @theta In 2.7.6, I don't get an error. Maybe this was a bug in a specific version of Python that they've since fixed?
– Jack M.
Apr 4 '14 at 14:51
3
...
Convert string to title case with JavaScript
...
If the jim-bob --> Jim-Bob is your desire, you should probably do /\b\w+/g. Example: str.replace(/\b\w+/g,function(s){return s.charAt(0).toUpperCase() + s.substr(1).toLowerCase();});
– vol7ron
...
Keyboard shortcut to comment lines in Sublime Text 3
...e to comment out a line or a block of lines with Ctrl + / and Ctrl + Shift + / . According to the menu Edit > Comment these shortcuts should be valid, but in Sublime Text 3 (build 3047) they no longer seem to work. Does anybody know the right default keyboard shortcuts for Linux and MacOS? ...
Turning a Comma Separated string into individual rows
...SomeID
-- OPTION (maxrecursion 0)
-- normally recursion is limited to 100. If you know you have very long
-- strings, uncomment the option
Output
SomeID | OtherID | DataItem
--------+---------+----------
1 | 9 | 18
1 | 9 | 20
1 | 9 | 22 ...
HTML “overlay” which allows clicks to fall through to elements behind it [duplicate]
...this - works for me as long as the overlay is completely transparent, e.g. if it is just used to position a message/button/image.
– Tom
May 19 '15 at 6:00
2
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