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Determine which element the mouse pointer is on top of in JavaScript
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Find() vs. Where().FirstOrDefault()
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Just to complement: There is no need to call Where and First or FirstOrDefault: either First or FirstOrDefault allows you to specify a search predicate, making the Where call unnecessary
– Robson Rocha
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postgres: upgrade a user to be a superuser?
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What is the rationale behind having companion objects in Scala?
Is there a case where a companion object (singleton) for a class is needed? Why would I want to create a class, say Foo and also create a companion object for it?
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android: move a view on touch move (ACTION_MOVE)
... If my memory serves me, without these values, the view will be compressed when moving it right or down. You can try to change them and see what happen.
– Vyacheslav Shylkin
Jul 8 '12 at 18:44
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MySQL一次主从数据不一致的问题解决过程 - 数据库(内核) - 清泛网 - 专注C/...
...-DBD-MySQL perl-TermReadKey perl-Time-HiRes #安装工具 # wget percona.com/get/percona-toolkit.tar.gz # tar zxvf percona-toolkit-2.2.14.tar.gz # cd percona-toolkit-2.2.14 # perl Makefile.PL && make && make install
校验数据一致性
建立用户并授权
注意这里要在主从创建一...
Removing an activity from the history stack
...ht cause unexpected behavior with G+ login for example. See: stackoverflow.com/questions/20383878/… Took me a while to find this bug as my app kept crashing without any trace.
– Acapulco
Mar 16 '14 at 7:45
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Rolling back local and remote git repository by 1 commit
...you can change its HEAD reference even though it is a bare repo)
Note, as commented by alien-technology in the comments below, on Windows (CMD session), you would need ^^:
git reset --hard HEAD^^
git push -f
Update since 2011:
Using git push --force-with-lease (that I present here, introduced i...
How can I trigger a Bootstrap modal programmatically?
... @tdubs: weird, it should work. See latest modal code github.com/twitter/bootstrap/blob/master/js/bootstrap-modal.js. So far I see, it should still working
– Claudio Redi
Jul 4 '13 at 21:27
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