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How to shrink the .git folder

...ant to add the "-f" flag (which is the "drop all old deltas", since you now are actually trying to make sure that this one actually finds good candidates. source: http://gcc.gnu.org/ml/gcc/2007-12/msg00165.html Will this get rid of binary data that is orphaned in my repo? "git repack" will ...
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What JSON library to use in Scala? [closed]

...ect Jerkson ± - Warning a nice library (built on top of Java Jackson) but now abandonware. If you are going to use this, probably follow the Scalding project's example and use the backchat.io fork sjson - By Debasish Ghosh lift-json - Can be used separately from the Lift project json4s ???? § ± -...
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Understand the “Decorator Pattern” with a real world example

... sell few pizza varieties and they will also provide toppings in the menu. Now imagine a situation wherein if the pizza shop has to provide prices for each combination of pizza and topping. Even if there are four basic pizzas and 8 different toppings, the application would go crazy maintaining all t...
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What is the difference between bottom-up and top-down?

...tree may be infinitely large. Furthermore, in some problems you might not know what the full tree looks like ahead of time. Thus, you might need a strategy/algorithm to decide which subproblems to reveal.) Memoization, Tabulation There are at least two main techniques of dynamic programming whic...
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What does “error: option --single-version-externally-managed not recognized” indicate?

...ding PyObjC and astropy ). I've never seen this error before, but it's now also showing up on travis-ci builds for which nothing has changed. ...
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String is immutable. What exactly is the meaning? [duplicate]

...efore coming to any conclusion. This is how String works: String str = "knowledge"; This, as usual, creates a string containing "knowledge" and assigns it a reference str. Simple enough? Lets perform some more functions: String s = str; // assigns a new reference to the same string "knowle...
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CUDA incompatible with my gcc version

...s in newer CUDA toolchain release As of the CUDA 4.1 release, gcc 4.5 is now supported. gcc 4.6 and 4.7 are unsupported. As of the CUDA 5.0 release, gcc 4.6 is now supported. gcc 4.7 is unsupported. As of the CUDA 6.0 release, gcc 4.7 is now supported. As of the CUDA 7.0 release, gcc 4.8 is fully ...
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Mercurial: how to amend the last commit?

...nd have some other changes (3) Commit changes, resulting in revision 3 (4) Now I'll change my mind and decide "file" should not be removed from the commit, so I want to amend revision 3. Hence, I'll re-add "file" which is now unversioned (5) Now I perform rollback: it will reset the dirstate and mar...
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How do I decompile a .NET EXE into readable C# source code?

...hanged their decision and still have a free version of .Net Reflector, but now I like ILSpy. From the ILSpy website (https://github.com/icsharpcode/ILSpy/): ILSpy is the open-source .NET assembly browser and decompiler. ILSpy Features Assembly browsing IL Disassembly Decompilation to C# Suppor...
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Where to get “UTF-8” string literal in Java?

... Now I use org.apache.commons.lang3.CharEncoding.UTF_8 constant from commons-lang. share | improve this answer | ...