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Fixed point vs Floating point number
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floating point usage becomes a problem when you start doing calculations with them like for instance if you add a really small and a really large floating point number together. The summed result loses accuracy since it has to represent a number with two extremes and the l...
How can I generate a diff for a single file between two branches in github
....github.com/. Use the two specific commit points that you want to compare. Start with the older commit.
https://gist.github.com/ has a nice side-by-side diff view when you click 'Revisions'.
share
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deciding among subprocess, multiprocessing, and thread in Python?
...arshaling data (pickled, JSON, BSON, or YAML) among them.
Of course as you start to build a larger scale and more sophisticated solution around Redis you are re-implementing many of the features that have already been solved using, Celery, Apache Spark and Hadoop, Zookeeper, etcd, Cassandra and so o...
Can I combine :nth-child() or :nth-of-type() with an arbitrary selector?
...;
</head>
<body>
<h1>Should be the 6th Hello Block that start red</h1>
<div class="small large">
<div class="block small-item">Hello block 1</div>
<div class="block small-item large-item">Hello block 2</div>
<div class="block small-item...
John Carmack's Unusual Fast Inverse Square Root (Quake III)
...i>>1); line. Simplified,
Newton-Raphson is an approximation
that starts off with a guess and
refines it with iteration. Taking
advantage of the nature of 32-bit x86
processors, i, an integer, is
initially set to the value of the
floating point number you want to take
the invers...
What guarantees are there on the run-time complexity (Big-O) of LINQ methods?
I've recently started using LINQ quite a bit, and I haven't really seen any mention of run-time complexity for any of the LINQ methods. Obviously, there are many factors at play here, so let's restrict the discussion to the plain IEnumerable LINQ-to-Objects provider. Further, let's assume that any...
Difference between Observer, Pub/Sub, and Data Binding
...tation for data binding? Ok, here's a stupid one:
a background thread is started that constantly checks the bound property on an object.
if that thread detects that the value of the property has changed since last check, copy the value over to the bound item.
...
Compiled vs. Interpreted Languages
...
Start thinking in terms of a: blast from the past
Once upon a time, long long ago, there lived in the land of computing
interpreters and compilers. All kinds of fuss ensued over the merits of
one over the other. The general...
How do RVM and rbenv actually work?
...is when the version of Ruby is selected.
rbenv:
rbenv adds a shim to the start of your path, a command with the same name as Ruby. When you type ruby at a command line the shim is run instead (because it is also called "ruby" and comes first in the path). The shim looks for an environment variable...
Using build types in Gradle to run same app that uses ContentProvider on one device
...ou use SyncAdapter!
Update for SyncAdapter (14.11.2014)
Once again I will start with my current setup:
Android Studio Beta 0.9.2
Gradle plugin 0.14.1
Gradle 2.1
Basically, if you need to customise some values for different builds you can do it from the build.gradle file:
use buildConfigField to ...