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What's is the difference between train, validation and test set, in neural networks?

...he validation data actually affects the weight configuration indirectly to select the weight configuration. This is where the Test set comes in. This set of data is never used in the training process. Once a model is selected based on the validation set, the test set data is applied on the network m...
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Which rows are returned when using LIMIT with OFFSET in MySQL?

... OFFSET is nothing but a keyword to indicate starting cursor in table SELECT column FROM table LIMIT 18 OFFSET 8 -- fetch 18 records, begin with record 9 (OFFSET 8) you would get the same result form SELECT column FROM table LIMIT 8, 18 visual representation (R is one record in the table i...
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How to migrate/convert from SVN to Mercurial (hg) on windows

...made much simpler: Start the TortoiseHG Workbench from the Start menu. Select File --> Settings. Select Extensions from the list. Check the 'convert' checkbox and click OK. That's it! No need to try to generate the config file anymore and search it in the file system. – bgever M...
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Disable Auto Zoom in Input “Text” tag - Safari on iPhone

... form elements is 11px (at least in Chrome and Safari). Additionally, the select element needs to have the focus pseudo-class attached. input[type="color"], input[type="date"], input[type="datetime"], input[type="datetime-local"], input[type="email"], input[type="month"], input[type="number"], inp...
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Python loop counter in a for loop [duplicate]

... Use enumerate() like so: def draw_menu(options, selected_index): for counter, option in enumerate(options): if counter == selected_index: print " [*] %s" % option else: print " [ ] %s" % option options = ['Option 0', 'Option...
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File Upload without Form

... this tutorial, here a very basic way to do that: $('your_trigger_element_selector').on('click', function(){ var data = new FormData(); data.append('input_file_name', $('your_file_input_selector').prop('files')[0]); // append other variables to data if you want: data.append('field_n...
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Is there a native jQuery function to switch elements?

... Yeah, this should work: The documentation says: "If an element selected this way is inserted elsewhere, it will be moved before the target (not cloned)". – Ridcully Jan 11 '12 at 15:55 ...
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Where do “pure virtual function call” crashes come from?

...asily optimized away): #include <iostream> using namespace std; char pool[256]; struct Base { virtual void foo() = 0; virtual ~Base(){}; }; struct Derived: public Base { virtual void foo() override { cout <<"Derived::foo()" << endl;} }; int main() { ...
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How to exclude property from Json Serialization

... { get; set; } } Or you can use DataContract and DataMember attribute to selectively serialize/deserialize properties/fields. [DataContract] public class Computer { // included in JSON [DataMember] public string Name { get; set; } [DataMember] public decimal SalePrice { get; set; } /...
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Link and execute external JavaScript file hosted on GitHub

...ttp://www.requestly.in Go to Rules Page Click on Add Icon to create a rule Select Modify Headers Give a Name and Descripton Select Remove -> Response -> X-Content-Type-Options In Source field, enter Url -> Contains -> raw.githubusercontent.com Solution 2: Use Replace host Rule Instal...