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YAML current date in rmarkdown
...s a trick to put the current date in the YAML front-matter of a .rmd document to be processed by knitr and the rmarkdown package. I used to have the following line at the top of my wiki pages,
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What is the difference between YAML and JSON?
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Technically YAML is a superset of JSON. This means that, in theory at least, a YAML parser can understand JSON, but not necessarily the other way around.
See the official specs, in the section entitled "YAML: Relation to JSON".
In general, there are certain things I ...
Return rows in random order [duplicate]
...ossible to write SQL query that returns table rows in random order every time the query run?
6 Answers
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Mock framework vs MS Fakes frameworks
A bit confused on the differences of Mock frameworks like NMock vs the VS 2011 Fakes Framework.
Going through MSDN, what I understand is that Fakes allow you to mock your dependencies just like RhinoMock or NMock, however the approach is different, Fakes generates code to achive this functionality b...
Uncaught TypeError: Cannot read property 'msie' of undefined - jQuery tools
I am getting the following error in Chrome dev console:
12 Answers
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How to set DialogFragment's width and height?
I specify the layout of my DialogFragment in an xml layout file (let's call it layout_mydialogfragment.xml ), and its layout_width and layout_height attributes particularly (to be 100dp each let's say). I then inflate this layout in my DialogFragment's onCreateView(...) method as follows:
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Detecting which UIButton was pressed in a UITableView
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In Apple's Accessory sample the following method is used:
[button addTarget:self action:@selector(checkButtonTapped:) forControlEvents:UIControlEventTouchUpInside];
Then in touch handler touch coordinate retrieved and index path is calculated from that coordinate:...
How to set text size of textview dynamically for different screens [duplicate]
...nd adding to the layout dynamically. I am using textView.setTextSize(18) method to set the text size.I tested it on samsung tablet and found that the font size is too small for this screen then I changed the textsize to 25 but it is too big for an emulator(480*800). My problem is to set text size ...
How to get the selected radio button’s value?
I’m having some strange problem with my JS program. I had this working properly but for some reason it’s no longer working. I just want to find the value of the radio button (which one is selected) and return it to a variable. For some reason it keeps returning undefined .
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Jackson with JSON: Unrecognized field, not marked as ignorable
... another view, I want a different set of fields serialized (or perhaps rename the properties in the JSON).
– Jon Lorusso
Nov 14 '11 at 18:19
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