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Are “elseif” and “else if” completely synonymous?
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From the PHP manual:
In PHP, you can also write 'else if' (in two words) and the behavior would be identical to the one of 'elseif' (in a single word). The syntactic meaning is slightly different (if you're familiar with ...
Linux command or script counting duplicated lines in a text file?
... without the -c or -d flags, uniq doesn't distinguish duplicate lines from non-duplicates, or am I missing something?
– drevicko
Apr 4 '15 at 23:49
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Converting milliseconds to a date (jQuery/JavaScript)
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The OP was about converting from a number of milliseconds to a Date object, which is what the second line does. The first line is just a way of getting a sensible number of milliseconds. You could also just do var date = new Date(0);.
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Why shouldn't Java enum literals be able to have generic type parameters?
...ut skimming that discussion makes it clear that the problems are still far from solved.
– Pont
Feb 23 '19 at 10:07
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GitHub “fatal: remote origin already exists”
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In the special case that you are creating a new repository starting from an old repository that you used as template (Don't do this if this is not your case). Completely erase the git files of the old repository so you can start a new one:
rm -rf .git
And then restart a new git repository ...
How to specify JVM maximum heap size “-Xmx” for running an application with “run” action in SBT?
...u see the Xmx512 up in the front? It some how doesn't pick the javaOptions from Build.scala. Any pointers?
– Anand
Dec 9 '14 at 6:02
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Shorten string without cutting words in JavaScript
...ame function to shorten the slugs in URLs.
str.lastIndexOf(searchValue[, fromIndex]) takes a second parameter that is the index at which to start searching backwards in the string making things efficient and simple.
// Shorten a string to less than maxLen characters without truncating words.
func...
Why is Java's SimpleDateFormat not thread-safe? [duplicate]
...e class for formatting and parsing dates in a locale-sensitive manner.
From the JavaDoc,
But Date formats are not synchronized. It is recommended to create
separate format instances for each thread. If multiple threads access
a format concurrently, it must be synchronized externally. ...
What exactly do “u” and “r” string flags do, and what are raw string literals?
... they may be.
And yes, in Python 2.*, u'...' is of course always distinct from just '...' -- the former is a unicode string, the latter is a byte string. What encoding the literal might be expressed in is a completely orthogonal issue.
E.g., consider (Python 2.6):
>>> sys.getsizeof('ciao...
Calculate distance between two points in google maps V3
...e distance between two markers in Google maps V3? (Similar to the distanceFrom function inV2.)
15 Answers
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