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Google Authenticator implementation in Python

... parameters: secret is a secret value known to server (the above script) and client (Google Authenticator, by providing it as password within application), intervals_no is the number incremeneted after each generation of the token (this should be probably resolved on the server by checking some fi...
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How to get request URI without context path?

...ere a reason to use this instead of getServletPath()? I'm writing a filter and I noticed that getPathInfo() returns null, but getServletPath() returns the path minus the context (suitable for passing on to the request dispatcher). – Jason C Jun 25 '17 at 23:00 ...
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How do I use Java to read from a file that is actively being written to?

...r. I'm still looking for a better way, but this works for me for now. Oh, and I'll caveat this with: I'm using 1.4.2. Yes I know I'm in the stone ages still. share | improve this answer | ...
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examining history of deleted file

If I delete a file in Subversion, how can I look at it's history and contents? If I try to do svn cat or svn log on a nonexistent file, it complains that the file doesn't exist. ...
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Why is '397' used for ReSharper GetHashCode override?

...397 is a prime of sufficient size to cause the result variable to overflow and mix the bits of the hash somewhat, providing a better distribution of hash codes. There's nothing particularly special about 397 that distinguishes it from other primes of the same magnitude. ...
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windows batch SET inside IF not working

...y. Therefore the delayedExpansion syntax exists, it uses ! instead of % and it is evaluated at execution time, not parse time. Please note that in order to use !, the additional statement setlocal EnableDelayedExpansion is needed. setlocal EnableDelayedExpansion set var1=true if "%var1%"=="true...
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How to get MVC action to return 404

...being returned (maybe because it has been deleted), I want to return a 404 and display an error page. 12 Answers ...
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How to remove leading zeros using C#

... @avrahamcool which can be handled by looking at the length of the string and simply returning "0" if it's empty after the trim. Or using PadLeft(1, '0'). – Cœur Aug 29 '19 at 3:01 ...
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What is &amp used for

... character reference". & is the character reference for "An ampersand". &current; is not a standard character reference and so is an error (browsers may try to perform error recovery but you should not depend on this). If you used a character reference for a real character (e.g. &...
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Android: Scale a Drawable or background image?

... like this: <?xml version="1.0" encoding="utf-8"?> <bitmap xmlns:android="http://schemas.android.com/apk/res/android" android:gravity="center" android:src="@drawable/list_bkgnd" /> Then it will be centered in the view if used as background. There are also other flags: http://d...