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git pull error :error: remote ref is at but expected

...s with the same name but different capitalisation, e.g. user_model_changes and User_model_changes as both of the remote branches will match the same tracking ref. Delete the wrong remote branch (you shouldn't have branches that differ only by case) and then git remote prune origin and everything sh...
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Is there a “null coalescing” operator in JavaScript?

...t now supports the nullish coalescing operator (??). It returns its right-hand-side operand when its left-hand-side operand is null or undefined, and otherwise returns its left-hand-side operand. Please check compatibility before using it. The JavaScript equivalent of the C# null coalescing ope...
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Dependency Walker reports IESHIMS.DLL and WER.DLL missing?

...un Dependency Walker on an executable of mine it reports that: IESHIMS.DLL and WER.DLL can't be found. 4 Answers ...
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techniques for obscuring sensitive strings in C++

... Basically, anyone with access to your program and a debugger can and will find the key in the application if they want to. But, if you just want to make sure the key doesn't show up when running strings on your binary, you could for instance make sure that the key is no...
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A non-blocking read on a subprocess.PIPE in Python

I'm using the subprocess module to start a subprocess and connect to its output stream (standard output). I want to be able to execute non-blocking reads on its standard output. Is there a way to make .readline non-blocking or to check if there is data on the stream before I invoke .readline ? I'...
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How to clear basic authentication details in chrome

...th. I now want to remove the basic authentication details from the browser and try a different login. 20 Answers ...
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How to store a dataframe using Pandas

... it back using: df = pd.read_pickle(file_name) Note: before 0.11.1 save and load were the only way to do this (they are now deprecated in favor of to_pickle and read_pickle respectively). Another popular choice is to use HDF5 (pytables) which offers very fast access times for large datasets: ...
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Is 'float a = 3.0;' a correct statement?

... d = 3; // int auto e = 3.0; // double auto f = 3.0f; // float And similarly, in case of template type deduction : void foo(float f) { std::cout << "\nfloat"; } void foo(double d) { std::cout << "\ndouble"; } template<typename T> void bar(T t) { foo(t); } int ...
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How do I find a stored procedure containing ?

...NFORMATION_SCHEMA.ROUTINES WHERE ROUTINE_DEFINITION LIKE '%Foo%' AND ROUTINE_TYPE='PROCEDURE' SELECT OBJECT_NAME(id) FROM SYSCOMMENTS WHERE [text] LIKE '%Foo%' AND OBJECTPROPERTY(id, 'IsProcedure') = 1 GROUP BY OBJECT_NAME(id) SELECT OBJECT_NAME(object_id) F...
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What is Objective C++? [closed]

What is Objective C++ and can I use this language in Xcode? 3 Answers 3 ...