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How to convert existing non-empty directory into a Git working directory and push files to a remote

... abyx's instructions appears to work. Do I now run: git config branch.master.remote origin and git config branch.master.merge refs/heads/master and what I will end up with will be exactly the same as if I cloned the remote repository? ie git pull and git push will j...
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Do I need dependency injection in NodeJS, or how to deal with …?

... dbCon = require('./lib/mydbconnection'); //wherever the file is stored //now do something with the connection var connection = dbCon.fetchConnection(); //mydbconnection.js is responsible for pooling, reusing, whatever your app use case is //come TEST time of SuperCoolWebApp, you can set the requi...
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Check if a string contains a string in C++

...proach" << std::endl; start = high_resolution_clock::now(); for(size_t i=0; i<haystacksCount; ++i) { if(haystacks[i].find(needle) != std::string::npos) { sink = !s...
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What are Aggregates and PODs and how/why are they special?

... How to read: This article is rather long. If you want to know about both aggregates and PODs (Plain Old Data) take time and read it. If you are interested just in aggregates, read only the first part. If you are interested only in PODs then you must first read the definition, implic...
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How to create GUID / UUID?

... UUIDs (Universally Unique IDentifier), also known as GUIDs (Globally Unique IDentifier), according to RFC 4122, are identifiers designed to provide certain uniqueness guarantees. While it is possible to implement an RFC-compliant UUIDs in a few lines of JS (E.g. see @b...
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How to change a nullable column to not nullable in a Rails migration?

I created a date column in a previous migration and set it to be nullable. Now I want to change it to be not nullable. How do I go about doing this assuming there are null rows in that database? I'm ok with setting those columns to Time.now if they're currently null. ...
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Auto-fit TextView for Android

...d get it by overriding setMaxLines and store its value.i've changed it and now it works fine. also, since sometimes the text might be even too long for the smallest size, i've tried to use setEllipsize, and that worked too! i think we have a winner. please post your code here so i can mark it as the...
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How to generate unique ID with node.js

...(); // -> '110ec58a-a0f2-4ac4-8393-c866d813b8d1' ** UPDATE 7.x And now the above usage is deprecated as well, so use this package like this: const { v1: uuidv1 } = require('uuid'); uuidv1(); // -> '6c84fb90-12c4-11e1-840d-7b25c5ee775a' const { v4: uuidv4 } = require('uuid'); uuidv4()...
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ANTLR: Is there a simple example?

...message, and the files ExpLexer.java, ExpParser.java and Exp.tokens should now be generated. To see if it all works properly, create this test class: import org.antlr.runtime.*; public class ANTLRDemo { public static void main(String[] args) throws Exception { ANTLRStringStream in = n...
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Is it possible to make a Tree View with Angular?

... Have a look at this fiddle Original: http://jsfiddle.net/brendanowen/uXbn6/8/ Updated: http://jsfiddle.net/animaxf/uXbn6/4779/ This should give you a good idea of how to display a tree like structure using angular. It is kind of using recursion in html! ...