大约有 26,000 项符合查询结果（耗时：0.0358秒） [XML]
event.preventDefault() vs. return false
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return false from within a jQuery event handler is effectively the same as calling both e.preventDefault and e.stopPropagation on the passed jQuery.Event object.
e.preventDefault() will prevent the default event from occuring, e.stopPropagation() will prevent the event from bubbling up and r...
Using Python 3 in virtualenv
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simply run
virtualenv -p python3 envname
Update after OP's edit:
There was a bug in the OP's version of virtualenv, as described here. The problem was fixed by running:
pip install --upgrade virtualenv
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Concatenating two lists - difference between '+=' and extend()
... more) ways to concatenate lists in Python:
One way is to use the extend() method:
9 Answers
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Scanner is skipping nextLine() after using next() or nextFoo()?
I am using the Scanner methods nextInt() and nextLine() for reading input.
19 Answers
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How to prevent IFRAME from redirecting top-level window
Some websites have code to "break out" of IFRAME enclosures, meaning that if a page A is loaded as an IFRAME inside an parent page P some Javascript in A redirects the outer window to A .
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How do I install ASP.NET MVC 5 in Visual Studio 2012?
...s 2013.1 for Visual Studio 2012. This release brings a ton of great improvements, and include some fantastic enhancements to ASP.NET MVC 5, Web API 2, Scaffolding and Entity Framework to users of Visual Studio 2012 and Visual Studio 2012 Express for Web.
You can download and start using these featur...
How to convert a normal Git repository to a bare one?
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Thank you! This seems cleaner to me: mv repo/.git repo.git && rm -rf repo && cd repo.git && git config --bool core.bare true
– JasonWoof
Jun 21 '12 at 9:43
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How to scroll to top of page with JavaScript/jQuery?
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window.scrollTo(0,0);
history.scrollRestoration Browser support:
Chrome: supported (since 46)
Firefox: supported (since 46)
IE/Edge: not supported (Yet..)
Opera: supported (since 33)
Safari: supported
For IE/Edge if you want to re-scroll to the top AFTER it autoscrolls down then this work...
Inserting image into IPython notebook markdown
... starting to depend heavily on the IPython notebook app to develop and document algorithms. It is awesome; but there is something that seems like it should be possible, but I can't figure out how to do it:
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SQL Server Management Studio alternatives to browse/edit tables and run queries [closed]
...as wondering if there are any alternatives to Microsoft's SQL Server Management Studio?
12 Answers
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