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How can I read input from the console using the Scanner class in Java?
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346
A simple example to illustrate how java.util.Scanner works would be reading a single integer f...
How to start a background process in Python?
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SuperBiasedMan
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answered Jul 28 '09 at 19:05
jkpjkp
66.8k...
How to filter array in subdocument with MongoDB [duplicate]
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3 Answers
3
Active
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PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
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As I know, PDO_MYSQLND replaced PDO_MYSQL in PHP 5.3. Confusing part is that name is still PDO_MYSQL. So now ND is default driver for MySQL+PDO.
Overall, to execute multiple queries at once you need:
PHP 5.3+
mysqlnd
Emulated prepared statements. Make sure PDO::ATTR_EMULATE_...
what is the difference between 'transform' and 'fit_transform' in sklearn
... already called its .fit method.
In [12]: pc2 = RandomizedPCA(n_components=3)
In [13]: pc2.transform(X) # can't transform because it does not know how to do it.
---------------------------------------------------------------------------
AttributeError Traceback (most rece...
Why are function pointers and data pointers incompatible in C/C++?
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Dirk HolsoppleDirk Holsopple
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AngularJS For Loop with Numbers & Ranges
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edited May 23 '17 at 12:34
Community♦
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answered Aug 9 '12 at 6:40
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Auto margins don't center image in page
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edited Apr 20 '11 at 17:32
answered Apr 20 '11 at 17:24
R...
PHP + curl, HTTP POST sample code?
...PT_POSTFIELDS,
"postvar1=value1&postvar2=value2&postvar3=value3");
// In real life you should use something like:
// curl_setopt($ch, CURLOPT_POSTFIELDS,
// http_build_query(array('postvar1' => 'value1')));
// Receive server response ...
curl_setopt($ch, CURLOPT_RE...
Is there a list of Pytz Timezones?
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341
You can list all the available timezones with pytz.all_timezones:
In [40]: import pytz
In [41...