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Histogram Matplotlib
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Business logic in MVC [closed]
... The business rules / logic part is a bit tricky to explain. In order to start any data-processing you call a method from one of your services. That means you basically start a transaction. If this method contains the business logic than it is called a "transaction script". That's usually...
Can local storage ever be considered secure? [closed]
... develop a web application that will function offline for long periods. In order for this to be viable I cannot avoid saving sensitive data (personal data but not the kind of data you would only store hashed) in local storage.
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Why should eval be avoided in Bash, and what should I use instead?
...>&3 2>&1 # Redirect stdout to &3, and stderr to stdout: order matters
command <&3 >&4 # Input and output!
Variable indirection
Scenario:
VAR='1 2 3'
REF=VAR
Bad:
eval "echo \"\$$REF\""
Why? If REF contains a double quote, this will break and open the code...
How to bring back “Browser mode” in IE11?
... example:
<meta http-equiv="X-UA-Compatible" content="IE=9" />
In order for the Browser Mode to update on the Developer Tools, you must close [the Developer Tools] and reopen again. This will switch to that specific version.
Switching from a minor version to a greater version will work jus...
How to see which commits in one branch aren't in the other?
...bout
git log next..devel
Result is similar to Byran's answer (different order of commits) but both of our answers will produce commits that are different between the branches, rather just showing what's in one branch and not in the other.
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What is the difference between integration and unit tests?
...e the feature is working or not.
Feature: To be able to do something
In order to do something
As someone
I want the system to do this thing
Scenario: A sample one
Given this situation
When I do something
Then what I get is what I was expecting for
No doubt: if the test passes, you ca...
Get specific object by id from array of objects in AngularJS
... to iterate over the array. Obviously if you are sure that the results are ordered by id you can do a binary search
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How to get users to read error messages?
... 'Corrective Actions' or similar, listing the error numbers in the correct order with a statement or two on how to proceed...
(ed) Thanks to Victor Hurdugaci for his input, keep the messages polite, do not make the end-users feel stupid. This goes against the answer by Jack Marchetti if the user bas...
Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
... the difference? Very approximately, IaaS gives you components you need in order to build things on top of it; PaaS gives you an environment where you just push code and some basic configuration and get a running application. IaaS can give you more power and flexibility, at the cost of having to bui...