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Practical non-image based CAPTCHA approaches?

... twist on this that I use. Make the hidden value an encrypted time set to now. Upon post back, verify that between 10 seconds and 10 minutes has elapsed. This foils tricksters who would try to plug in some always-valid value. – Tim Scott Feb 7 '09 at 22:41 ...
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Handling the window closing event with WPF / MVVM Light Toolkit

...his solution is irrelevant in MVVM environment. The code behind shouldn't know about the ViewModel. – Jacob Oct 9 '14 at 4:50 ...
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How can I get the MD5 fingerprint from Java's keytool, not only SHA-1?

... Now MD5 & sha1 process changed Google After we got MD5 here.we need to get API key from Google API console right. thanks guys – Crishnan Iyengar Jul 12 '13 at 7:16 ...
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Hiding elements in responsive layout?

...e the case with Bootstrap 3.2.0— .visible-xs and the like still work for now, while .hidden-phone and friends are completely absent from Bootstrap's functionality. – Slipp D. Thompson Nov 1 '14 at 7:29 ...
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Swift days between two NSDates

... Looks like .DayCalendarUnit is deprecated. I believe now you should use .CalendarUnitDay instead. – TaylorAllred Apr 23 '15 at 20:08 2 ...
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Run php script as daemon process

...for me because actions need to be taken as soon as instruction arrives. I know PHP is not really the best option for daemon processes due to memory management issues, but due to various reasons I have to use PHP in this case. I came across a tool by libslack called Daemon ( http://libslack.org/daemo...
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Difference between OData and REST web services

... UPDATE Warning, this answer is extremely out of date now that OData V4 is available. I wrote a post on the subject a while ago here. As Franci said, OData is based on Atom Pub. However, they have layered some functionality on top and unfortunately have ignored some of the ...
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git add remote branch

... things are setup correctly, you will get a list of the remote references. Now git fetch origin will work barring any other issues like an unplugged network cable. Once you have that done, you can get any branch you want that the above command listed with git checkout some-branch this will cr...
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How to get unique values in an array

... Update 18-04-2017 It appears as though 'Array.prototype.includes' now has widespread support in the latest versions of the mainline browsers (compatibility) Update 29-07-2015: There are plans in the works for browsers to support a standardized 'Array.prototype.includes' method, which alth...
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Mockito: InvalidUseOfMatchersException

... I had the same problem for a long time now, I often needed to mix Matchers and values and I never managed to do that with Mockito.... until recently ! I put the solution here hoping it will help someone even if this post is quite old. It is clearly not possible t...