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What is HTML5 ARIA?
...of certain things that are not native to HTML. The information exposed can range from something as simple as telling a screen reader that activating a link or button just showed or hid more items, to widgets as complex as whole menu systems or hierarchical tree views.
This is achieved by applying r...
Moving average or running mean
...ution can become a problem if x contains floats. Example: running_mean(np.arange(int(1e7))[::-1] + 0.2, 1)[-1] - 0.2 returns 0.003125 while one expects 0.0. More information: en.wikipedia.org/wiki/Loss_of_significance
– Milan
Dec 7 '17 at 11:08
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Why does the indexing start with zero in 'C'?
...ally make for simpler implementation. Witness Pascal where you can use any range for indexing IIRC, it has been 25 years ;)
– nyholku
Apr 12 '18 at 13:54
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Why does this code using random strings print “hello world”?
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@OneTwoThree nextInt(27) means within the range [0, 26].
– Eng.Fouad
Mar 3 '13 at 21:48
30
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How to parse unix timestamp to time.Time
I'm trying to parse an Unix timestamp but I get out of range error. That doesn't really makes sense to me, because the layout is correct (as in the Go docs):
...
Best way to do Version Control for MS Excel
...for that: Serialise the contents of your sheets into some text format (via Range.Value) and use an existing version control system. Here's a very good blog post about this: https://wiki.ucl.ac.uk/display/~ucftpw2/2013/10/18/Using+git+for+version+control+of+spreadsheet+models+-+part+1+of+3
However, ...
SQL select only rows with max value on a column [duplicate]
...CH
It is a little bit ugly and requires that you know something about the range of valid values of the rev column. Let us assume that we know the rev column is a number between 0.00 and 999 including decimals but that there will only ever be two digits to the right of the decimal point (e.g. 34.17...
What does a tilde do when it precedes an expression?
...can perform that operation to produce a 0.
In other words, ~ used with a range of number values will produce a falsy (coerce to false from 0) value only for the -1 input value, otherwise, any other truthy value.
As we know, -1 is commonly called a sentinel value. It is used for many functions tha...
Is there a way of having git show lines added, lines changed and lines removed?
... commit-id --stat
If you wat to know the lines added/changed/deleted by a range
commits, you could use
git diff commit-id1 commit-id2 --stat
If you want to know the lines added/changed/deleted by each commit,
you could use
git log --stat
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Why does Math.floor return a double?
...s the right thing to do here because it offers a much wider usefull number-range than a integer could.
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