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Comment out text in R Markdown (Rmd file)
...e mention that having knitr recognize the comment characters would be too difficult because knitr is not responsible for rendering the document into html or pdf. I think the HTML comment characters are only dealt with by pandoc/rmarkdown after knitting.
– randy
...
How to make ReSharper re-evaluate its assembly reference highlighting
...or newer versions.
Note that the version numbers in the paths may be different depending on the ReSharper version that is installed.
The XX in vXX and VsXX represents any number, because there might be multiple folders where the solution cache is stored.
...
App Inventor 2 列表代码块 · App Inventor 2 中文网
...鼠标移动时拖动元素 document.onmousemove = function(e) { if (!isDragging) return; element.style.left = (e.clientX - offsetX) + 'px'; element.style.top = (e.clientY - offsetY) + 'px'; }; // 鼠标释放时停止拖动 document.onmouseup = function(...
Is calculating an MD5 hash less CPU intensive than SHA family functions?
...ndard" laptop x86 hardware? I'm interested in general information, not specific to a certain chip.
5 Answers
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Valid values for android:fontFamily and what they map to?
...e it should have been this:
<item name="android:fontFamily">sans-serif</item>
Like the linked answer already stated, 12 variants are possible:
Added in Android Jelly Bean (4.1) - API 16 :
Regular (default):
<item name="android:fontFamily">sans-serif</item>
<item name...
Ruby / Rails: convert int to time OR get time from integer?
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StackExchange.using("snippets", function () {
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...
Test for equality among all elements of a single vector
...ich compares the min and the max, after dividing by the mean:
# Determine if range of vector is FP 0.
zero_range <- function(x, tol = .Machine$double.eps ^ 0.5) {
if (length(x) == 1) return(TRUE)
x <- range(x) / mean(x)
isTRUE(all.equal(x[1], x[2], tolerance = tol))
}
If you were usin...
Convert a list of data frames into one data frame
...astest. Weird enough, do.call / rbind did not return identical TRUE, even if i could ne find a difference. The other two were equal but plyr was slower.
– Matt Bannert
Nov 29 '10 at 15:32
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What is the use of the %n format specifier in C?
What is the use of the %n format specifier in C? Could anyone explain with an example?
10 Answers
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How to exit from the application and show the home screen?
...d according to that call finish(), in the onCreate() of the root activity
if (getIntent().getBooleanExtra("EXIT", false)) {
finish();
}
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