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UML class diagram enum
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How to check a not-defined variable in JavaScript
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the first code-piece can be incorrect if x is being set from a function call. like x = A(); if A doesnt return anything, it will return "undefined" by default. Doing a !x would be true which would be logically correct. However, if A() returns 0 then !x should be false as x=0....
Access to Modified Closure
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Can we append to a {% block %} rather than overwrite?
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R - Concatenate two dataframes?
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Here's a simple little function that will rbind two datasets together after auto-detecting what columns are missing from each and adding them with all NAs.
For whatever reason this returns MUCH faster on larger datasets than using the merge function.
fastmerge <- function(d1,...
Spring 3 MVC accessing HttpRequest from controller
...// Here you can use the request and response objects like:
// response.setContentType("application/pdf");
// response.getOutputStream().write(...);
}
As you see, simply adding the HttpServletRequest and HttpServletResponse objects to the signature makes Spring MVC to pass those objects to...
How to cast/convert pointer to reference in C++
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How do I calculate the date in JavaScript three months prior to today?
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var d = new Date();
d.setMonth(d.getMonth() - 3);
This works for January. Run this snippet:
var d = new Date("January 14, 2012");
console.log(d.toLocaleDateString());
d.setMonth(d.getMonth() - 3);
console.log(d.toLocaleDateString());
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NERDTree reload new files
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How do I make sure every glyph has the same width?
...me.css, nor in the file I downloaded (fortawesome.github.io/Font-Awesome/assets/font-awesome.zip) or even in the CDN version that they reference (bootstrapcdn.com/index.html?v=05162013150137#tab_fontawesome). But it worked. Thanks.
– Jim Hohl - CTO Vidaao
May 1...