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HEAD and ORIG_HEAD in Git
... goodness.
Until now '@' was a valid name, but it conflicts with this idea, so let's make it invalid. Probably very few people, if any, used this name.
A blog post during the 1.8.4-rc3 period (14th, August 2013) announced that this feature was reverted and delayed (Thank you Cupcake for the...
Change column type from string to float in Pandas
...g wrong as a result, but I just wonder what this warning is all about. Any idea?
– orange
Jun 6 '14 at 7:34
2
...
How to wait for all goroutines to finish without using time.Sleep?
...lution that was commonly used before WaitGroups were introduced. The basic idea is to use a channel to say "I'm done," and have the main goroutine wait until each spawned routine has reported its completion.
func main() {
c := make(chan struct{}) // We don't need any data to be passed, so use a...
Difference between MEAN.js and MEAN.io
... site mean.io had a catchy design and the Github repo had 1000+ stars. The idea of questioning the quality did not even pass through my mind. I started experimenting with it but it did not take too long to stumble upon things that were not working, and puzzling pieces of code.
The commit history w...
How do I safely pass objects, especially STL objects, to and from a DLL?
...te boundary (essentially, no packing will be applied). This is not a great idea, as it can cause performance issues or even crashes on certain systems. However, it will ensure consistency in the way your class's data members are aligned in memory.
Member reordering
If your class is not standard-la...
When should I use RequestFactory vs GWT-RPC?
...used on the client and on the server.
This approach saves tons of code.
Ideal, when the same model objects (and POJOS) are used on either client and server, POJOs == MODEL OBJECTs == DTOs
Easy to move stuff from the server to client.
Easy to share implementation of common logic between client ...
Use of Finalize/Dispose method in C#
...g, check it before disposing and set it after disposing. Look here for the idea. You should also check the flag before any methods of the class. Makes sense? Is it complicated?
– Jordão
Jun 21 '12 at 20:59
...
How do BitTorrent magnet links work?
...right then it was easy from there. Its hard finding links when you have no idea what they are labeled and many clicks away).
It seems like all torrents have a network of peers. You find peers from trackers and you keep them between sessions. The network allows you to find peers and other things. I ...
Set Additional Data to highcharts series
...,
[1515059838069, 2],
[1515059838080, 3],
// you get the idea
]
}]
In order not to lose the benefits of the turbo threshold (which is important when dealing with lots of data points), I store the data outside of the chart and look up the data point in the tooltip formatter ...
How can I quantify difference between two images?
...
General idea
Option 1: Load both images as arrays (scipy.misc.imread) and calculate an element-wise (pixel-by-pixel) difference. Calculate the norm of the difference.
Option 2: Load both images. Calculate some feature vector for ea...