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Right HTTP status code to wrong input
... bad but should generally be reserved for malformed syntax. OP seems to be more concerned about a case with well-formed syntax but invalid values. Plus 400 is a fairly common "oh shit something wasn't right" response code which you might want to differentiate from a particular case of erroneous inp...
Reading my own Jar's Manifest
...ClassLoader()
.getResources("META-INF/MANIFEST.MF");
while (resources.hasMoreElements()) {
try {
Manifest manifest = new Manifest(resources.nextElement().openStream());
// check that this is your manifest and do what you need or get the next one
...
} catch (IOException E...
How can I display a list view in an Android Alert Dialog?
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javascript: Clear all timeouts?
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How to test equality of Swift enums with associated values
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Why does Math.Round(2.5) return 2 instead of 3?
... look at the nearest Java equivalent enum (RoundingMode) which offers even more options. (It doesn't just deal with midpoints.)
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Django: Get an object form the DB, or 'None' if nothing matches
...swer to this question can be found below by @kaapstorm, and is clearly the more suitable answer. Abusing filter() this way can lead to unexpected consequences, something which OP probably didn't realize (unless I'm missing something here)
– sleepycal
Mar 13 '14...
Avoid modal dismiss on enter keypress
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How to set size for local image using knitr for markdown?
... receives a lot of attention. As the existing answers are outdated, here a more up-to-date solution:
Resizing local images
As of knitr 1.12, there is the function include_graphics. From ?include_graphics (emphasis mine):
The major advantage of using this function is that it is portable in the sense...