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multi-layer perceptron (MLP) architecture: criteria for choosing number of hidden layers and size of

...ayer.But what is the criteria for choosing number of hidden layer in a MLP and how many neural nodes in 1 hidden layer? 4 A...
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What does the ^ operator do in Java?

...--- xor 3 = 011 This the truth table for bitwise (JLS 15.22.1) and logical (JLS 15.22.2) xor: ^ | 0 1 ^ | F T --+----- --+----- 0 | 0 1 F | F T 1 | 1 0 T | T F More simply, you can also think of xor as "this or that, but not both!". See also Wikipedia: exclusive-...
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How to set a Header field on POST a form?

...query (although you can do it with plain javascript) to serialize the form and send (using AJAX) while adding your custom header. Look at the jquery serialize which changes an HTML FORM into form-url-encoded values ready for POST. UPDATE My suggestion is to include either a hidden form elemen...
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Standardize data columns in R

I have a dataset called spam which contains 58 columns and approximately 3500 rows of data related to spam messages. 15 ...
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How do I grant myself admin access to a local SQL Server instance?

... to access sql server's data by copying the data files to another machine (and then copying back if needed), so your only way around this is to limit administrative permissions only to the ones who deserve it.. – yoel halb Oct 11 '12 at 20:18 ...
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httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for Se

I tried to restart my Apache server on CentOS 5.0 and got this message: 11 Answers 11 ...
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ORA-12514 TNS:listener does not currently know of service requested in connect descriptor

... I had this issue and the fix was to make sure in tnsnames.ora the SERVICE_NAME is a valid service name in your database. To find out valid service names, you can use the following query in oracle: select value from v$parameter where name='se...
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CodeIgniter removing index.php from url

... Try the following Open config.php and do following replaces $config['index_page'] = "index.php" to $config['index_page'] = "" In some cases the default setting for uri_protocol does not work properly. Just replace $config['uri_protocol'] ="AUTO" by...
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What are the pros and cons of git-flow vs github-flow? [closed]

...a process for managing changes in Git that was created by Vincent Driessen and accompanied by some Git extensions for managing that flow. The general idea behind git-flow is to have several separate branches that always exist, each for a different purpose: master, develop, feature, release, and ho...
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IntelliJ IDEA with Junit 4.7 “!!! JUnit version 3.8 or later expected:”

... This problem happens because Android Platform (android.jar) already contains JUnit classes. IDEA test runner loads these classes and sees that they are from the old JUnit, while you are trying to use annotated tests which is a feature of the new JUnit, t...