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Save classifier to disk in scikit-learn
...th open('model.pkl', 'rb') as fin:
vectorizer, clf = pickle.load(fin)
X_new = vectorizer.transform(new_samples)
X_new_preds = clf.predict(X_new)
Before dumping the vectorizer, one can delete the stop_words_ property of vectorizer by:
vectorizer.stop_words_ = None
to make dumping more efficie...
back button callback in navigationController in iOS
...
Or when moving forward to a new view.
– GuybrushThreepwood
Dec 2 '13 at 10:00
...
How can I detect when an Android application is running in the emulator?
...cls)
{
boolean result = false;
try {
ComponentName comp = new ComponentName(context, cls);
PackageInfo pinfo = context.getPackageManager().getPackageInfo(comp.getPackageName(),PackageManager.GET_SIGNATURES);
Signature sigs[] = pinfo.signatures;
for ( int i = ...
django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named MySQLdb
...nal:
export PATH=$PATH:/usr/local/mysql/bin
When I reran step 1, I get a new error "error: command 'cc' failed with exit status 1"
To fix this, I did the below in terminal:
export CFLAGS=-Qunused-arguments
export CPPFLAGS=-Qunused-arguments
I reran step 1 and got the success message 'Succ...
onclick() and onblur() ordering issue
...by simply replacing the onClick for the menu items with an onMouseDown. I did nothing else; no onMouseUp, no flags. This resolved the problem by letting the browser automatically re-order based on the priority of these event handlers, without any additional work from me.
Is there any reason why thi...
SSL handshake alert: unrecognized_name error since upgrade to Java 1.7.0
...void main(String [] a) throws Exception {
java.net.URLConnection c = new java.net.URL("https://mydomain.com/").openConnection();
c.setDoOutput(true);
c.getOutputStream();
}
}
And this code worked:
public class a {
public static void main(String [] a) throws Exception {
...
Adding code to a javascript function programmatically
...update the function, but depending on how it is referenced, you can make a new function in its place:
var the_old_function = someFunction;
someFunction = function () {
/* ..My new code... */
the_old_function();
/* ..More of my new code.. */
}
...
What's the actual use of 'fail' in JUnit test case?
...Object obj;
@Before
public void setUp() {
// Do some set up
obj = new Object();
}
@Test
public void testObjectManipulation() {
if(obj == null) {
fail("obj should not be null");
}
// Do some other valuable testing
}
...
Why is UnhandledExceptionEventArgs.ExceptionObject an object and not an Exception?
...d from a non-CLI compliant language which decide to throw a System.Int32. Newer versions of the CLR will auto-wrap this in System.Exception anyways but this is a setting that can be disabled
– JaredPar
Nov 30 '13 at 0:07
...
Content Security Policy “data” not working for base64 Images in Chrome 28
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f18447970%2fcontent-security-policy-data-not-working-for-base64-images-in-chrome-28%23new-answer', 'question_page');
}
);
...