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How to Decrease Image Brightness in CSS

...ticle about it here: http://www.html5rocks.com/en/tutorials/filters/understanding-css/ An another: http://davidwalsh.name/css-filters And most importantly, the W3C specs: https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html Note this is something that's only very recently coming into CSS a...
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How can I close a Twitter Bootstrap popover with a click from anywhere (else) on the page?

...y time, you can use a set of flags to mark when there's a popover visible, and only then hide them. If you set the event listener on the document body, it will trigger when you click the element marked with 'popup-marker'. So you'll have to call stopPropagation() on the event object. And apply the ...
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Check if a given key already exists in a dictionary

...() for i in range(100): key = i % 10 d[key] = d.get(key, 0) + 1 and if you wanted to always ensure a default value for any key you can either use dict.setdefault() repeatedly or defaultdict from the collections module, like so: from collections import defaultdict d = defaultdict(int) f...
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Excel “External table is not in the expected format.”

...xcel 2007 file with a connection string that uses: Microsoft.Jet.OLEDB.4.0 and Extended Properties=Excel 8.0 Using the following connection string seems to fix most problems. public static string path = @"C:\src\RedirectApplication\RedirectApplication\301s.xlsx"; public static string connStr = "Pr...
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Is JavaScript supported in an email message?

...s Old clients, such as Lotus Notes, Mozilla Thunderbird, Outlook Express, and Windows Live Mail all seem to have supported some sort of JavaScript execution. Nothing else does. It seems like a bad idea security-wise, so I would expect this to be a feature that won't always be around, even in thes...
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Determine if code is running as part of a unit test

...n. It only needed to do this once, then cache the result. Ugly, but simple and effective. share | improve this answer | follow | ...
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How to crop an image in OpenCV using Python

... remember that x and y are flipped. I missed this. – markroxor Aug 26 '18 at 9:31 15 ...
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Android: Expand/collapse animation

... actual solution. The main advantage is that you don't have to know the expanded height to apply the animation and once the view is expanded, it adapts height if content changes. It works great for me. public static void expand(final View v) { int matchParentMeasureSpec = View.MeasureSpec.makeM...
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How to check if activity is in foreground or in visible background?

...k that the next activity has started because a system dialogue box pops-up and I only want to finish() ; once the user has selected an option from the dialogue box? ...
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TortoiseGit not showing icon overlays

... I had the same problem and I got it to work by following instructions from a forum. What I did was this (copied): I find solution :) Wrapping with "" all tortoise keys under HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Expl...