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Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
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AWS / Heroku are both free for small hobby projects (to start with).
If you want to start an app right away, without much customization of the architecture, then choose Heroku.
If you want to focus on the architecture and to be able to use different web servers, then choose AWS...
Comments in command-line Zsh
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Having just started trying out zsh, I ran into this problem too. You can do setopt interactivecomments to activate the bash-style comments.
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How to get a list of installed android applications and pick one to run
...ainIntent, 0);
You will get all the necessary data in the ResolveInfo to start a application. You can check ResolveInfo javadoc here.
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How to set up a PostgreSQL database in Django
...g2 back end and avoided specifying port number as it change every time you start pgAdmin on windows
– Mustapha-Belkacim
Aug 1 '19 at 21:35
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How can I filter lines on load in Pandas read_csv function?
...lution is to hard-code the range of rows. Simply combine skiprows=range(1, start_row) with nrows=end_row parameters. Then the import takes seconds where the accepted solution would take minutes. A few experiments with the initial start_row are not a huge cost given the savings on import times. Notic...
Do you get charged for a 'stopped' instance on EC2? [closed]
... we do charge for the storage for any Amazon EBS volumes.... Each time you start a stopped instance we charge a full instance hour, even if you make this transition multiple times within a single hour.... As soon as the state of an instance changes to shutting-down or terminated, we stop charging fo...
Is DateTime.Now the best way to measure a function's performance?
...s not. Use the Stopwatch (in System.Diagnostics)
Stopwatch sw = Stopwatch.StartNew();
PerformWork();
sw.Stop();
Console.WriteLine("Time taken: {0}ms", sw.Elapsed.TotalMilliseconds);
Stopwatch automatically checks for the existence of high-precision timers.
It is worth mentioning that DateTime.N...
Akka or Reactor [closed]
I am in the process of starting a new project (java-based). I need to build it as a modular, distributed and resilient architecture.
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How do I view 'git diff' output with my preferred diff tool/ viewer?
...ginally proposed in September 2008:
USAGE='[--tool=tool] [--commit=ref] [--start=ref --end=ref] [--no-prompt] [file to merge]'
(See --extcmd in the last part of this answer)
$LOCAL contains the contents of the file from the starting revision and $REMOTE contains the contents of the file in the endin...
How can I use functional programming in the real world? [closed]
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I'm currently learning Haskell myself, when you start out learning it, it doesn't seem very intriguing because the learning experience is NOTHING like learning a language like C#, it's a whole new world, but I noticed I could write very very complex expressions in just a f...