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Table Header Views in StoryBoards

...It looks like one simply drags a control to the top of the table view. I didn't expect it to be that easy. Before Drop After Drop share | improve this answer | follow ...
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Undo a particular commit in Git that's been pushed to remote repos

... Identify the hash of the commit, using git log, then use git revert <commit> to create a new commit that removes these changes. In a way, git revert is the converse of git cherry-pick -- the latter applies the patch to...
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What does !important mean in CSS?

...tribute' (?) discards the normal concerns as regards the 'later' rule overriding the 'earlier' ones. Also, ordinarily, a more specific rule will override a less-specific rule. So: a { /* css */ } Is normally overruled by: body div #elementID ul li a { /* css */ } As the latter selec...
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Code equivalent to the 'let' keyword in chained LINQ extension method calls

... Woah, I didn't know you could autoencapsulate using the new operator like that. – David Pfeffer Sep 22 '10 at 15:31 ...
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How to show first commit by 'git log'?

...he earliest date in bar.git). At some point the developers of “bar” decide to incorporate libfoo into their project by using a subtree merge. Prior to this merge it might have been trivial to determine the “first” commit in bar.git (there was probably only one root commit). After the merge, ...
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regex.test V.S. string.match to know if a string matches a regular expression

...ons in the flicker of a monitor, so unless you're doing bulk regex client-side, speed isn't relevant. Of course 'test' is logically the correct function if a boolean result is what you're after. Thanks for the Q/A BTW. – David Gilbertson Nov 14 '13 at 21:12 ...
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throw new std::exception vs throw std::exception

...ime. Throwing a pointer to a dynamically allocated object is never a good idea. Exceptions are supposed to enable you to write more robust code in the face of error conditions. If you throw an exception object in the conventional manner you can be sure that whether it is caught by a catch clause na...
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Haskell: Where vs. Let

...Haskell and I am very confused by Where vs. Let . They both seem to provide a similar purpose. I have read a few comparisons between Where vs. Let but I am having trouble discerning when to use each. Could someone please provide some context or perhaps a few examples that demonstrate when to ...
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Showing Travis build status in GitHub repo

...le/{fill in your own usernam}/profile Then copy the token and paste it inside the Travis Service Hook page in your Github Repo Settings section. Type in your username in Travis as well. Try the test send token button. You should see payload successfully sent. If this works, your github repo is ...
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“Inner exception” (with traceback) in Python?

... @GlennMaynard it is a pretty old question, but the middle argument of the raise is the value to pass to the exception (in case the first argument is an exception class and not an instance). So if you want to swap exceptions, instead of doing raise MyException(str(e)), None, sy...