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What is the most effective way for float and double comparison?

...ing problems were: The implicit presumption in an algorithm that if a==b and b==c then a==c. Using the same epsilon for lines measured in inches and lines measured in mils (.001 inch). That is a==b but 1000a!=1000b. (This is why AlmostEqual2sComplement asks for the epsilon or max ULPS). The use o...
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How to install the Raspberry Pi cross compiler on my Linux host machine?

... a folder in your home directory called raspberrypi. Go in to this folder and pull down the ENTIRE tools folder you mentioned above: git clone git://github.com/raspberrypi/tools.git You wanted to use the following of the 3 ones, gcc-linaro-arm-linux-gnueabihf-raspbian, if I did not read wrong. ...
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Handling click events on a drawable within an EditText

...left of the screen. You should use event.getX() instead of event.getRawX() and use editText.getWidth() instead of editText.getRight() – Fletcher Johns Nov 30 '15 at 11:51 ...
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Why is auto_ptr being deprecated?

...ptr also transfers ownership, but thanks to codification of move semantics and the magic of rvalue references, it can do so considerably more naturally. It also "fits" with the rest of the standard library considerably better (though, in fairness, some of that is thanks to the rest of the library ch...
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How is this fibonacci-function memoized?

...mechanism in Haskell is by-need: when a value is needed, it is calculated, and kept ready in case it is asked for again. If we define some list, xs=[0..] and later ask for its 100th element, xs!!99, the 100th slot in the list gets "fleshed out", holding the number 99 now, ready for next access. Th...
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Is git-svn dcommit after merging in git dangerous?

My motivation for trying out git-svn is the effortless merging and branching. Then I noticed that man git-svn(1) says: 6 A...
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Hiding the scroll bar on an HTML page

...w: hidden; } </style> The code above hides both the horizontal and vertical scrollbar. If you want to hide only the vertical scrollbar, use overflow-y: <style type="text/css"> body { overflow-y: hidden; } </style> And if you want to hide only the horizonta...
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唱吧CEO陈华:创业初期不要找最贵的人 - 资讯 - 清泛网 - 专注C/C++及内核技术

...我个人的经历。之前我做过第一家公司酷讯,06年做的,09年卖的。那家公司对我最大的启发就是,早期信心太高,后期信心太低。当你觉得自己特别牛逼的时候,就会觉得别人能做的事我也能做,就开始漫无目的地做一些不是...
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Get integer value from string in swift

...cessary – Sebastian Sep 3 '15 at 11:09 Can you please tell how to handle if the user enters number more than an Int64 ...
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How do you fix a bad merge, and replay your good commits onto a fixed merge?

... the one described in the question. This recipe is for fixing a bad merge, and replaying your good commits onto a fixed merge. Although filter-branch will do what you want, it is quite a complex command and I would probably choose to do this with git rebase. It's probably a personal preference. fil...