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What are some good resources for learning about Artificial Neural Networks? [closed]
...mple gradient descent, but this can be much slower and less effective than more nuanced methods like
Once you've got the basic ideas down you can start to experiment with different "squashing" functions in your hidden layer, adding various kinds of regularization, and various tweaks to make learni...
Storing money in a decimal column - what precision and scale?
...f thumb for storage of fixed point decimal values is to store at least one more decimal place than you actually require to allow for rounding. One of the reasons for mapping the old Currency type in the front end to DECIMAL(19, 4) type in the back end was that Currency exhibited bankers' rounding by...
Python way of printing: with 'format' or percent form? [duplicate]
... dictionaries correctly. As the new
:ref:string-formatting syntax is more flexible and handles tuples and
dictionaries naturally, it is recommended for new code. However, there
are no current plans to deprecate printf-style formatting.
...
Create Windows service from executable
...otation marks around the actual exe path, and a space after the binPath=.
More information on the sc command can be found in Microsoft KB251192.
Note that it will not work for just any executable: the executable must be a Windows Service (i.e. implement ServiceMain). When registering a non-servic...
Understanding recursion [closed]
...Why, yes, recursion can be replaced with iteration, but often recursion is more elegant.
Let's talk about trees. In computer science, a tree is a structure made up of nodes, where each node has some number of children that are also nodes, or null. A binary tree is a tree made of nodes that have exa...
How do I debug Node.js applications?
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Converting a List to a comma separated string
... it allocates one string per element. Using a StringBuilder would be much more efficient.
– Steven Sudit
Oct 6 '09 at 23:49
3
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How to retrieve all keys (or values) from a std::map and put them into a vector?
...unctionality away from the call site. Which can make maintenance a little more difficult.
I'm not sure if your goal is to get the keys into a vector or print them to cout so I'm doing both. You may try something like this:
std::map<int, int> m;
std::vector<int> key, value;
for(std::map...
Is it possible to install APK file if more than one emulators/devices are connected [duplicate]
... know which device is which you can use adb devices -l which will give you more information about each device like this: c1cd3890098c08f0 device usb:337641472X product:rubenswifixx model:SM_T360 device:rubenswifi transport_id:5 0123456789ABCDEF device usb:336592896X product:HR935 model:H...
How to get the containing form of an input?
...ut fields is supported by IE 4.0+, Firefox 1.0+, Opera 9.0+, which is even more browsers that jQuery guarantees, so you should stick to this.
If this were a different type of element (not an <input>), you could find the closest parent with closest:
var $form = $(element).closest('form');
ale...