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Override Java System.currentTimeMillis for testing time sensitive code
...his.
Complete story is in my blog post here:
http://virgo47.wordpress.com/2012/06/22/changing-system-time-in-java/
Complete handy class SystemTimeShifter is provided in the post. Class can be used in your tests, or it can be used as the first main class before your real main class very easily in o...
How do I grant myself admin access to a local SQL Server instance?
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DarrenDarren
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When is an interface with a default method initialized?
...t been updated accordingly.
EDIT: As a reference, the commit (from October 2012!) where the respective step has been included in the implementation: http://hg.openjdk.java.net/jdk8/build/hotspot/rev/4735d2c84362
EDIT2: Coincidentally, I found this Document about default methods in hotspot which cont...
Replace Fragment inside a ViewPager
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As of November 13th 2012, repacing fragments in a ViewPager seems to have become a lot easier. Google released Android 4.2 with support for nested fragments, and it's also supported in the new Android Support Library v11 so this will work all th...
Custom HTTP headers : naming conventions
...s to just name them sensibly without the "X-" prefix.
Update 2: On June 2012, the deprecation of recommendation to use the "X-" prefix has become official as RFC 6648. Below are cites of relevance:
3. Recommendations for Creators of New Parameters
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SHOULD NOT prefix their par...
Is SHA-1 secure for password storage?
...ahale.com/how-to-safely-store-a-password/
http://www.codinghorror.com/blog/2012/04/speed-hashing.html
https://security.stackexchange.com/questions/4781/do-any-security-experts-recommend-bcrypt-for-password-storage/6415#6415
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Why is there an “Authorization Code” flow in OAuth2 when “Implicit” flow works so well?
...at could leak the access token to other systems.
https://labs.hybris.com/2012/06/05/oauth2-the-implicit-flow-aka-as-the-client-side-flow
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Abusing the algebra of algebraic data types - why does this work?
... languages with ACP. Last April I presented a research paper at Scala Days 2012, available at http://code.google.com/p/subscript/
At the conference I demonstrated a debugger running a parallel recursive specification of a bag:
Bag = A; (Bag&a)
where A and a stand for input and output actions;...
Is calculating an MD5 hash less CPU intensive than SHA family functions?
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On my 2012 MacBook Air (Intel Core i5-3427U, 2x 1.8 GHz, 2.8 GHz Turbo), SHA-1 is slightly faster than MD5 (using OpenSSL in 64-bit mode):
$ openssl speed md5 sha1
OpenSSL 0.9.8r 8 Feb 2011
The 'numbers' are in 1000s of bytes per ...
Can someone explain __all__ in Python?
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I'm not sure that if tk were released today (or in 2012, even), the recommended practice would be to use from tk import *. I think the practice is accepted due to inertia, not intentional design.
– chepner
Nov 6 '19 at 15:36
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