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How are feature_importances in RandomForestClassifier determined?

...ribute to the result to what extent. Therefore I am just using the feature_importances_ , which works well for me. 6 Answe...
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urllib2.HTTPError: HTTP Error 403: Forbidden

...et the data: import urllib2,cookielib site= "http://www.nseindia.com/live_market/dynaContent/live_watch/get_quote/getHistoricalData.jsp?symbol=JPASSOCIAT&fromDate=1-JAN-2012&toDate=1-AUG-2012&datePeriod=unselected&hiddDwnld=true" hdr = {'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64...
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Example for boost shared_mutex (multiple reads/one write)?

... It looks like you would do something like this: boost::shared_mutex _access; void reader() { // get shared access boost::shared_lock<boost::shared_mutex> lock(_access); // now we have shared access } void writer() { // get upgradable access boost::upgrade_lock<boos...
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Specify sudo password for Ansible

...mmand line via --extra-vars "name=value". Sudo password variable is ansible_sudo_pass. So your command would look like: ansible-playbook playbook.yml -i inventory.ini --user=username \ --extra-vars "ansible_sudo_pass=yourPassword" Update 2017: Ansible 2.2.1.0 now use...
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jekyll markdown internal links

...ou can now post internal links by using the following: [Some Link]({% post_url 2010-07-21-name-of-post %}) This is also referenced in the Jekyll Documentation. https://github.com/mojombo/jekyll/pull/369 share | ...
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How can I get a user's media from Instagram without authenticating as a user?

...n perform https://api.instagram.com/v1/users/[USER ID]/media/recent/?client_id=[CLIENT ID] [CLIENT ID] would be valid client id registered in app through manage clients (not related to user whatsoever). You can get [USER ID] from username by performing GET users search request: https://api.instagra...
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Replace part of a string with another string

...os, search.length(), replace); pos += replace.length(); } } Tests: std::string input = "abc abc def"; std::cout << "Input string: " << input << std::endl; std::cout << "ReplaceString() return value: " << ReplaceString(input, "bc", "!!") <&...
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ERROR:'keytool' is not recognized as an internal or external command, operable program or batch file

... C:\Program Files\Java\jdk1.6.0_21\bin>keytool -list -alias androiddebugkey -keystore .android\debug.keystore -storepass android -keypass android. the error i got is keytool error: java.lang.Exception: Key...
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How to find the mysql data directory from command line in windows

...y from the command line: mysql -uUSER -p -e 'SHOW VARIABLES WHERE Variable_Name LIKE "%dir"' Output (on Linux): +---------------------------+----------------------------+ | Variable_name | Value | +---------------------------+----------------------------+ | based...
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How does one create an InputStream from a String? [duplicate]

...hod above. After JDK 7+ you can use java.nio.charset.StandardCharsets.UTF_16 instead of hardcoded encoding string: InputStream is = new ByteArrayInputStream(StandardCharsets.UTF_16.encode(myString).array()); share ...