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Why specify @charset “UTF-8”; in your CSS file?
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147
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Why can't I access DateTime->date in PHP's DateTime class?
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15
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Understanding colors on Android (six characters)
...k: An ARGB value is an int, effectively. See the docs at developer.android.com/reference/android/graphics/Color.html (find << in the page).
– Jon Skeet
Aug 13 '13 at 5:46
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UITextField - capture return button event
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52
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How can I improve my paw detection?
...ementation in Python: SciPy's ndimage.morphology module. This is a fairly common image morphology operation.
Basically, you have 5 steps:
def find_paws(data, smooth_radius=5, threshold=0.0001):
data = sp.ndimage.uniform_filter(data, smooth_radius)
thresh = data > threshold
fille...
How does mockito when() invocation work?
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How can I create download link in HTML?
..." you mean a link to a file to download, use
<a href="http://example.com/files/myfile.pdf" target="_blank">Download</a>
the target=_blank will make a new browser window appear before the download starts. That window will usually be closed when the browser discovers that the resource...
Manipulate a url string by adding GET parameters
...lse {
$url .= '?category=1';
}
More advanced
$url = 'http://example.com/search?keyword=test&category=1&tags[]=fun&tags[]=great';
$url_parts = parse_url($url);
// If URL doesn't have a query string.
if (isset($url_parts['query'])) { // Avoid 'Undefined index: query'
parse_str(...
Storyboard - refer to ViewController in AppDelegate
...toryboard from which the view controller originated." (or nil if it didn't come from a storyboard). From that UIStoryboard* you can use the instantiate calls that @RobinSummerhill mentioned. Note that Storyboards instantiate new instances of your viewControllers (scenes) as they are needed and doe...
Error in : object of type 'closure' is not subsettable
...oid naming variables after base-R functions. (Calling variables data is a common source of this error.)
There are several related errors for trying to subset operators or keywords.
`+`[1]
## Error in `+`[1] : object of type 'builtin' is not subsettable
`if`[1]
## Error in `if`[1] : object of t...