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Java: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification
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edited May 23 '17 at 12:26
Community♦
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answered Aug 27 '12 at 17:42
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Remove background drawable programmatically in Android
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318
Try this
RelativeLayout relative = (RelativeLayout) findViewById(R.id.widget29);
relative...
Implode an array with JavaScript?
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John
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answered Nov 10 '10 at 17:03
jon_darkstarjon_darkstar
14.8...
Initialize a byte array to a certain value, other than the default null? [duplicate]
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13 Answers
13
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maxlength ignored for input type=“number” in Chrome
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300
From MDN's documentation for <input>
If the value of the type attribute is text, ema...
Replacing instances of a character in a string
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13 Answers
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What is the pythonic way to avoid default parameters that are empty lists?
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153
def my_func(working_list=None):
if working_list is None:
working_list = []
wor...
Can I set an opacity only to the background image of a div?
...:before pseudo-element
Another trick is to use the CSS 2.1 :before or CSS 3 ::before pseudo-elements. :before pseudo-element is supported in IE from version 8, while the ::before pseudo-element is not supported at all. This will hopefully be rectified in version 10.
HTML
<div class="myDiv">...
How do you generate dynamic (parameterized) unit tests in python?
...r/local/lib/python2.7/site-packages/parameterized/parameterized.py", line 233, in <lambda>
standalone_func = lambda *a: func(*(a + p.args), **p.kwargs)
File "x.py", line 12, in test_sequence
self.assertEqual(a,b)
AssertionError: 'a' != 'b'
For historical reasons I'll leave the orig...