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Servlet for serving static content
...etResponse response, boolean head) throws IOException {
response.reset();
StaticResource resource;
try {
resource = getStaticResource(request);
}
catch (IllegalArgumentException e) {
response.sendError(HttpServletResponse.SC_BAD_REQUES...
Any reason not to use '+' to concatenate two strings?
A common antipattern in Python is to concatenate a sequence of strings using + in a loop. This is bad because the Python interpreter has to create a new string object for each iteration, and it ends up taking quadratic time. (Recent versions of CPython can apparently optimize this in some cases, b...
How to convert a char array to a string?
Converting a C++ string to a char array is pretty straightorward using the c_str function of string and then doing strcpy . However, how to do the opposite?
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Why is the minimalist, example Haskell quicksort not a “true” quicksort?
Haskell's website introduces a very attractive 5-line quicksort function , as seen below.
11 Answers
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SHA-1 fingerprint of keystore certificate
...as the method of getting the a fingerprint? Previously, I was running this command:
35 Answers
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When should I use C++ private inheritance?
Unlike protected inheritance, C++ private inheritance found its way into mainstream C++ development. However, I still haven't found a good use for it.
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How to debug Ruby scripts [closed]
...definitely a life changer!).. Once installed and required in your program, setting a breakpoint is as easy as writing binding.pry. It also comes with colour completion, documentation lookup, and possibility to dynamically edit and reload a method..
– Andrea Fiore
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Get Slightly Lighter and Darker Color from UIColor
I was looking to be able to turn any UIColor into a gradient. The way I am intending to do this is by using Core Graphics to draw a gradient. What I am trying to do is to get a color, lets say:
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Referring to a Column Alias in a WHERE Clause
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What is the rationale for all comparisons returning false for IEEE754 NaN values?
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All empty sets are equal, by definition.
– MSalters
Oct 14 '09 at 9:51
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