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How to sort objects by multiple keys in Python?
Or, practically, how can I sort a list of dictionaries by multiple keys?
8 Answers
8
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How does git store files?
... content of a directory structure.
Some good references are:
git.github.io/git-reference
You tell Git you want to save a snapshot of your project with the git commit command and it basically records a manifest of what all of the files in your project look like at that point
git immersion
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What is a “feature flag”?
High Scalability mentions feature flags here:
12 Answers
12
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What is the best way to compare floats for almost-equality in Python?
...comparing floats for equality is a little fiddly due to rounding and precision issues.
15 Answers
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AngularJS: Basic example to use authentication in Single Page Application
...ed a github repo summing up this article basically: https://medium.com/opinionated-angularjs/techniques-for-authentication-in-angularjs-applications-7bbf0346acec
ng-login Github repo
Plunker
I'll try to explain as good as possible, hope I help some of you out there:
(1) app.js: Creation of authe...
How can I use pointers in Java?
... and you can use them like pointers.
abstract class Animal
{...
}
class Lion extends Animal
{...
}
class Tiger extends Animal
{
public Tiger() {...}
public void growl(){...}
}
Tiger first = null;
Tiger second = new Tiger();
Tiger third;
Dereferencing a null:
first.growl(); // ERROR, first...
How to provide user name and password when connecting to a network share
...
You can either change the thread identity, or P/Invoke WNetAddConnection2. I prefer the latter, as I sometimes need to maintain multiple credentials for different locations. I wrap it into an IDisposable and call WNetCancelConnection2 to remove the creds afterwards (avoiding the multiple usern...
Get last n lines of a file, similar to tail
I'm writing a log file viewer for a web application and for that I want to paginate through the lines of the log file. The items in the file are line based with the newest item on the bottom.
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Recommended date format for REST GET API
...f not having ugly URI is a concern (e.g. not including the url encoded version of :, -, in you URI) and (human) addressability is not as important, you could also consider epoch time (e.g. http://example.com/start/1331162374). The URL looks a little cleaner, but you certainly lose readability.
Th...
What exactly is Python's file.flush() doing?
I found this in the Python documentation for File Objects :
4 Answers
4
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