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Python - write() versus writelines() and concatenated strings

So I'm learning Python. I am going through the lessons and ran into a problem where I had to condense a great many target.write() into a single write() , while having a "\n" between each user input variable(the object of write() ). ...
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Merge two Git repositories without breaking file history

I need to merge two Git repositories into a brand new, third repository. I've found many descriptions of how to do this using a subtree merge (for example Jakub Narębski's answer on How do you merge two Git repositories? ) and following those instructions mostly works, except that when I commit...
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How to add new item to hash

I'm new to Ruby and don't know how to add new item to already existing hash. For example, first I construct hash: 7 Answers...
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Locate the nginx.conf file my nginx is actually using

Working on a client's server where there are two different versions of nginx installed. I think one of them was installed with the brew package manager (its an osx box) and the other seems to have been compiled and installed with the nginx packaged Makefile. I searched for all of the nginx.conf file...
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How to rethrow the same exception in SQL Server

I want to rethrow the same exception in SQL Server that has just occurred in my try block. I am able to throw same message but I want to throw same error. ...
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When using Spring Security, what is the proper way to obtain current username (i.e. SecurityContext)

I have a Spring MVC web app which uses Spring Security. I want to know the username of the currently logged in user. I'm using the code snippet given below . Is this the accepted way? ...
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using extern template (C++11)

... You should only use extern template to force the compiler to not instantiate a template when you know that it will be instantiated somewhere else. It is used to reduce compile time and object file size. For example: // header.h template<typename T> void ReallyBigFunction() { ...
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How to print to console in pytest?

I'm trying to use TDD (test-driven development) with pytest . pytest will not print to the console when I use print . ...
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Why are functions in Ocaml/F# not recursive by default?

Why is it that functions in F# and Ocaml (and possibly other languages) are not by default recursive? 6 Answers ...
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insert multiple rows via a php array into mysql

I'm passing a large dataset into a MySQL table via PHP using insert commands and I'm wondering if its possible to insert approximately 1000 rows at a time via a query other than appending each value on the end of a mile long string and then executing it. I am using the CodeIgniter framework so its f...