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Upgrading Node.js to latest version

So, I have Node.js installed and now when I tried to install Mongoosejs I got an error telling me that I don't have the needed version of Node.js (I have v0.4.11 and v0.4.12 is needed). ...
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Install gitk on Mac

Does anyone know how to install gitk on Mac? 13 Answers 13 ...
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Scala Programming for Android

...er for mobile applications. Additionally, the IDE runs out of memory every now and then. I assume dex is not made for big libraries like the scala-library . ...
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Measuring elapsed time with the Time module

...seconds consider the following: import datetime start = datetime.datetime.now() # some code end = datetime.datetime.now() elapsed = end - start print(elapsed) # or print(elapsed.seconds,":",elapsed.microseconds) strftime documentation ...
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Const in JavaScript: when to use it and is it necessary?

...eginning of 2014 and a lot has changed since then. ecmascript-6 support is now the norm. All modern browsers now support const so it should be pretty safe to use without any problems. Original Answer from 2014 Despite having fairly decent browser support, I'd avoid using it for now. From MDN's a...
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Build an iOS app without owning a mac? [closed]

...gin developer account you can download Xcode IDE's .dmg file That's all. Now you just install Xcode and start developing iOS apps and test/debug with Simulator.. 2. iPhone/iPad (iOS) app development and Publish to iTunes Store for publishing your app on iTunes store you need to pay (example $99 ...
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How ListView's recycling mechanism works

...s advice I was able to change how I added Views to my GridView. Problem is now I have something that does not make sense. This is my getView from my BaseAdapter : ...
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Reading output of a command into an array in Bash

...t really understand why this was even implemented in the first place!). Now I'm going to tell you why the following method: my_array=( $( my_command) ) is broken when there are spaces: $ # I'm using this command to test: $ echo "one two"; echo "three four" one two three four $ # Now I'm going...
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AWS MySQL RDS vs AWS DynamoDB [closed]

I've been using MySQL for a fair while now and I'm comfortable with its structure & SQL Queries etc. 4 Answers ...
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Does Foreign Key improve query performance?

...pretty much useless because it doesn't answer the question. It's great to know that foreign keys are not intended to have a (positive) effect on performance, but the question was concerning reality, not intentions. – John Mar 15 '17 at 16:04 ...