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How to filter a dictionary according to an arbitrary condition function?
...e a dict comprehension:
{k: v for k, v in points.iteritems() if v[0] < 5 and v[1] < 5}
And in Python 3:
{k: v for k, v in points.items() if v[0] < 5 and v[1] < 5}
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How do browsers pause/change Javascript when tab or window is not active?
...uble kBackgroundTabTimerInterval = 1.0;
https://codereview.chromium.org/6546021/patch/1001/2001
Firefox
Similar to Chrome, Firefox limits the minimum interval of setInterval to around 1000ms when the tab (not the window) is inactive. However, requestAnimationFrame runs exponentially slower when t...
PatternSyntaxException: Illegal Repetition when using regex in Java
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Swagga Ting
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answered Jan 5 '12 at 23:43
fgefge
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ngClass style with dash in key
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edited Jan 25 '16 at 5:16
answered Mar 23 '13 at 1:39
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Does Internet Explorer support pushState and replaceState?
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– citykid
Apr 4 '13 at 10:58
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Range references instead values
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answered Apr 7 '15 at 18:02
MushinNoShinMushinNoShin
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Calculate difference between two datetimes in MySQL
... For example, you can use:
SELECT TIMESTAMPDIFF(SECOND, '2012-06-06 13:13:55', '2012-06-06 15:20:18')
In your case, the third parameter of TIMSTAMPDIFF function would be the current login time (NOW()). Second parameter would be the last login time, which is already in the database.
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Searching for UUIDs in text with regex
... equivalent string representations for a GUID:
"ca761232ed4211cebacd00aa0057b223"
"CA761232-ED42-11CE-BACD-00AA0057B223"
"{CA761232-ED42-11CE-BACD-00AA0057B223}"
"(CA761232-ED42-11CE-BACD-00AA0057B223)"
"{0xCA761232, 0xED42, 0x11CE, {0xBA, 0xCD, 0x00, 0xAA, 0x00, 0x57, 0xB2, 0x23}}"
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Test parameterization in xUnit.net similar to NUnit
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Enrico CampidoglioEnrico Campidoglio
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