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Does Python's time.time() return the local or UTC timestamp?
Does time.time() in the Python time module return the system's time or the time in UTC?
8 Answers
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TypeError: not all arguments converted during string formatting python
... 461: % formatting for bytes. This makes me think the % remains for a long time to come.
– cfi
Jan 7 '16 at 16:03
7
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Does ruby have real multithreading?
...Programming Language and a particular Ruby Implementation.
It is also sometimes called "MRI" (for "Matz's Ruby
Implementation"), CRuby or MatzRuby.
MRI implements Ruby Threads as Green Threads within its
interpreter. Unfortunately, it doesn't allow those threads
to be scheduled in parallel, the...
How can I round down a number in Javascript?
... S for checking my work.
Here's the code I used to test:
var a = [];
var time = new Date().getTime();
for( i = 0; i < 100000; i++ ) {
//a.push( Math.random() * 100000 | 0 );
a.push( Math.floor( Math.random() * 100000 ) );
}
var elapsed = new Date().getTime() - time;
alert( "elapsed tim...
Ruby function to remove all white spaces?
...
@joel.neely: I answered this question a long time ago, but read the question again, this time more carefully. The OP asked for "a function to remove all whitespace", but then asked for "something like PHP's trim()". So, it's a bit difficult to know exactly what they w...
Expert R users, what's in your .Rprofile? [closed]
...th multiple monitors
options("digits.secs"=3) # show sub-second time stamps
r <- getOption("repos") # hard code the US repo for CRAN
r["CRAN"] <- "http://cran.us.r-project.org"
options(repos = r)
rm(r)
## put something this is your .Rprofile to customize the defaults
s...
Python to print out status bar and percentage
...ther answers.
A simple example of how to use it:
import progressbar
from time import sleep
bar = progressbar.ProgressBar(maxval=20, \
widgets=[progressbar.Bar('=', '[', ']'), ' ', progressbar.Percentage()])
bar.start()
for i in xrange(20):
bar.update(i+1)
sleep(0.1)
bar.finish()
To i...
Why is Java's Iterator not an Iterable?
...op: inside the loop there is only ever a forward progression one item at a time over the items returned by the iterator.
Also, allowing this would also make it easy to use the for loop for Enumerations, which, as has been pointed out elsewhere, are analogous to Iterators not Iterables.
So don't ma...
How to convert String to long in Java?
...(long), as this method is
likely to yield significantly better space and time performance by
caching frequently requested values. Note that unlike the
corresponding method in the Integer class, this method is not required
to cache values within a particular range.
Thanks to auto-unboxing a...
Why is lazy evaluation useful?
...f lazy evaluation, the rest is never sorted, saving a lot of computational time.
This is of course a very simple example, but laziness works in the same way for programs that are very large.
There is, however, a downside to all this: it becomes harder to predict the runtime speed and memory usage ...