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How to convert ActiveRecord results into an array of hashes

...< TaskStoreStatus.last.as_json tasks_records << { :task_id => 10, :store_name => "Koramanagala", :store_region => "India" } tasks_records.to_json serializable_hash You can also convert any ActiveRecord objects to a Hash with serializable_hash and you can convert any ActiveRecord...
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Compiling C++11 with g++

...bit and I have come to the conclusion that I have to use the flag -std=c++0x or -std=gnu++0x , but I don't know many things about flags. Can anyone help me? (I'm using Ubuntu 12.04.) ...
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What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?

...ion: int __builtin_clz (unsigned int x) Returns the number of leading 0-bits in X, starting at the most significant bit position. If X is 0, the result is undefined. -- Built-in Function: int __builtin_clzl (unsigned long) Similar to `__builtin_clz', except the argument type is `un...
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How do I use WebRequest to access an SSL encrypted site using https?

...bool AcceptAllCertifications(object sender, System.Security.Cryptography.X509Certificates.X509Certificate certification, System.Security.Cryptography.X509Certificates.X509Chain chain, System.Net.Security.SslPolicyErrors sslPolicyErrors) { return true; } ...
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Persistent :set syntax for a given filetype?

... | edited May 24 '18 at 10:10 answered Jul 26 '12 at 9:25 ...
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Can't delete virtual device from Eclipse, android

... 290 In Linux/*nix and OSX: Find the .android folder in your $HOME directory. In .android there sho...
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CURL to access a page that requires a login from a different page

...nical snail 25.1k1313 gold badges8282 silver badges104104 bronze badges ...
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C++0x has no semaphores? How to synchronize threads?

Is it true that C++0x will come without semaphores? There are already some questions on Stack Overflow regarding the use of semaphores. I use them (posix semaphores) all the time to let a thread wait for some event in another thread: ...
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pythonic way to do something N times without an index variable?

... answered Jun 4 '10 at 0:42 Alex MartelliAlex Martelli 724k148148 gold badges11261126 silver badges13241324 bronze badges ...
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Change Screen Orientation programmatically using a Button

...new Button.OnClickListener(){ @Override public void onClick(View arg0) { setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); } }); buttonSetLandscape.setOnClickListener(new Button.OnClickListener(){ @Override public void onClick(View arg0) { setReque...