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Trimming a huge (3.5 GB) csv file to read into R
...set into a bigmemory object and do the reduction completely within R. See http://www.bigmemory.org/ for a set of tools to handle this.
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Verifying a specific parameter with Moq
...eUploader: {
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SVG drop shadow using css3
...dow but the original SVG image is shown). Firefox (Release & ESR): OK. Google Chrome: OK. Edge Legacy: OK.
– Culip
Feb 27 at 0:40
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泡在Stack Overflow答题30天 - 创意 - 清泛网 - 专注C/C++及内核技术
...的所作所为是不对的以及应该怎么做。当时我就建议他去Google一下这个新问题，如果找不到想要的答案再来Stack Overflow上问一个新的问题，而不是在一个用户的答案下不停的问一些毫无关联的问题。
上面给出的Meta Stack Exchange链...
Query grants for a table in postgres
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How to make a function wait until a callback has been called using node.js
... I can think of a couple of ways; too much to explain in this comment, but google them. Remember that Node is not made to be blocked, so these are not perfect. Think of them as suggestions. Anyway, here goes: (1) Use C to implement your function and publish it to NPM in order to use it. That's what ...
Using the field of an object as a generic Dictionary key
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Java Class that implements Map and keeps insertion order?
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If an immutable map fits your needs then there is a library by google called guava (see also guava questions)
Guava provides an ImmutableMap with reliable user-specified iteration order. This ImmutableMap has O(1) performance for containsKey, get. Obviously put and remove are not suppo...
Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
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Found this in google groups and this worked for me..
Paint clearPaint = new Paint();
clearPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
canvas.drawRect(0, 0, width, height, clearPaint);
This removes drawings rectang...
addEventListener not working in IE8
...ventListener to call a function on click of the checkbox, which works in Google Chrome and Firefox but doesn't work in Internet Explorer 8 . This is my code:
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