大约有 12,000 项符合查询结果(耗时:0.0413秒) [XML]

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Apply a function to every row of a matrix or a data frame

.....). Using a vector of widths allows you to apply a function on a varying window of the dataset. I've used this to build an adaptive filtering routine, though it isn't very efficient. share | impr...
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Simple Pivot Table to Count Unique Values

...This option indeed doesn't exist on a Mac, as Data Models in general are a Windows-only feature. – Tomty Jan 27 '18 at 19:27  |  show 9 more c...
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How do I fit an image (img) inside a div and keep the aspect ratio?

... There is some awful Chrome-on-Windows specific bug that this causes. Potentially some bad interaction with certain smoothscroll plugins I have. It ends up trying to scroll the body even though the mouse is over a overflow:scroll div with a large image in ...
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UnicodeDecodeError: 'utf8' codec can't decode byte 0x9c

...tuition: cp1252 was used by default in the legacy components of Microsoft Windows in English and some other Western languages – bolov Nov 28 '15 at 21:58 add a comment ...
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How to start an application using android ADB tools?

... for windows you can try with cygwin (untested) – dljava Jun 25 '13 at 6:17 3 ...
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Java Security: Illegal key size or default parameters?

... I experienced the same error while using Windows 7 x64, Eclipse, and JDK 1.6.0_30. In the JDK installation folder there is a jre folder. This threw me off at first as I was adding the aforementioned jars to the JDK's lib/security folder with no luck. Full path: C:\...
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Does hosts file exist on the iPhone? How to change it? [closed]

...services using this address, he can show you how to add hosts file to mac, windows, but not iphone :-s – Hoang Pham Jan 8 '10 at 15:54 add a comment  |  ...
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How to set timeout on python's socket recv method?

... One caution on using select -- if you're running on a Windows machine, select relies on the WinSock library, which has a habit of returning as soon as some data has arrived, but not necessarily all of it. So you need to incorporate a loop to keep calling select.select() until a...
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Xcode 6 iPhone Simulator Application Support location

...ite, so I started a command line script to help you find and open a Finder window to the simulator and App you want. It goes through the folders and metadata plists to list all simulator folders and Apps. If interested, check it out here – Rodrigo Lima Jan 6 '1...
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Eclipse: All my projects disappeared from Project Explorer

... Click on Windows > Open Perspectives > java , Press Ok. Project Explore will come back on screen.. share | improve this answer...