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data type not understood

... ncols)) Since the shape parameter has to be an int or sequence of ints http://docs.scipy.org/doc/numpy/reference/generated/numpy.zeros.html Otherwise you are passing ncols to np.zeros as the dtype. share | ...
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Adding external library in Android studio

I want to add external library https://github.com/foursquare/foursquare-android-oauth to my Android application (I use Android Studio, the instructions provided by lib author for Eclipse didn't work for Android Studio). ...
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CSS filter: make color image with transparency white

...ilter: brightness(0) invert(1); } <p> Original: <img src="http://i.stack.imgur.com/jO8jP.gif" /> </p> <p> Filter: <img src="http://i.stack.imgur.com/jO8jP.gif" class="filter" /> </p> First, brightness(0) makes all image black, except transp...
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Team Build Error: The Path … is already mapped to workspace

... After /delete, I entered "/collection:http:<server>:808/tfs/<collection> ..._then_ the workspacename;workspaceowner... worked as expected. My issue was due to re-creating a build definition by the same name. – efisher ...
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How to make a Bootstrap accordion collapse when clicking the header div?

...ock; padding: 10px 15px; margin: -10px -15px; } Check this demo (http://jsfiddle.net/KbQyx/). Then when you clicking on the heading, you are actually clicking on the <a>. share | im...
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Rails Migration: Remove constraint

...ke so change_column :users, :address, :string, :null => true Docs... http://apidock.com/rails/ActiveRecord/ConnectionAdapters/SchemaStatements/change_column share | improve this answer ...
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Store password in TortoiseHg

...nsion instead. See another answer here. You can change your push URL to https://username:password@hostname.com/repo. This is explained in Google Code's and Mercurial's FAQs. EDIT: Mercurial FAQ explains another way to do it: With Mercurial 1.3 you can also add an auth section to your hgrc fi...
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Animate change of view background color on Android

...<?xml version="1.0" encoding="UTF-8"?> <transition xmlns:android="http://schemas.android.com/apk/res/android"> <!-- The drawables used here can be solid colors, gradients, shapes, images, etc. --> <item android:drawable="@drawable/original_state" /> <item andro...
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How to vertically align elements in ?

...coding="UTF-8" ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title></title> <style type="text/css"> .toolbar ul { display:tabl...
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In javascript, is an empty string always false as a boolean?

...tring (its length is zero); otherwise the result is true Quote taken from http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf share | improve this answer | ...