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UIPopovercontroller dealloc reached while popover is still visible

... 203 UIPopoverControllers should always be held in an instance variable. It is a good practice to cr...
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Why doesn't the JVM cache JIT compiled code?

... | edited Jan 2 '10 at 19:24 answered Jan 2 '10 at 19:18 ...
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Simple Pivot Table to Count Unique Values

... 108 Insert a 3rd column and in Cell C2 paste this formula =IF(SUMPRODUCT(($A$2:$A2=A2)*($B$2:$B2=B...
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Inserting a Link to a Webpage in an IPython Notebook

... | edited May 16 '18 at 10:17 bfontaine 13.3k1212 gold badges6060 silver badges8383 bronze badges answe...
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In Python, how do you convert seconds since epoch to a `datetime` object?

... 420 datetime.datetime.fromtimestamp will do, if you know the time zone, you could produce the same o...
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How do I revert master branch to a tag in git?

... 160 You can do git checkout master git reset --hard tag_ABC git push --force origin master Please...
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Mock vs MagicMock

... 101 What is the reason for plain Mock existing? Mock's author, Michael Foord, addressed a very sim...
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How to get CSS to select ID that begins with a string (not in Javascript)?

... | edited Jun 30 '15 at 11:53 answered Jul 15 '12 at 23:58 ...
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How to apply `git diff` patch without Git installed?

...hfile if you need handle file adds, deletes and renames. EDIT December 2015 Latest versions of patch command (2.7, released in September 2012) support most features of the "diff --git" format, including renames and copies, permission changes, and symlink diffs (but not yet binary diffs) (release...
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What happened to “Always refresh from server” in IE11 developer tools?

...e the "Always refresh from server" feature of the developer tools in IE 8-10? 5 Answers ...