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Transpose list of lists
...Unpacked argument lists: Given a sequence of arguments args, f(*args) will call f such that each element in args is a separate positional argument of f.
Coming back to the input from the question l = [[1, 2, 3], [4, 5, 6], [7, 8, 9]], zip(*l) would be equivalent to zip([1, 2, 3], [4, 5, 6], [7, 8,...
Where can I find php.ini?
...hp.ini.
You can grep the same information using phpinfo() in a script and call it with a browser. Its mentioned in the first block of the output. php -i does the same for the command line, but its quite uncomfortable.
share...
Insert HTML into view from AngularJS controller
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Why is the filter called sanitize? This is so misleading as it doesn't actually sanitize anything. Instead it should be called trust, trustSafe or something similar.
– Denis Pshenov
Oct 9 '15 at 19:52
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Get JavaScript object from array of objects by value of property [duplicate]
...hy you are against a for loop (presumably you meant a for loop, not specifically for..in), they are fast and easy to read. Anyhow, here's some options.
For loop:
function getByValue(arr, value) {
for (var i=0, iLen=arr.length; i<iLen; i++) {
if (arr[i].b == value) return arr[i];
}
}
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jQuery 1.9 .live() is not a function
...lier, you will notice things breaking if you do not follow the migration guide below. You must not simply replace .live() with .on()!
Read before you start doing a search and replace:
For quick/hot fixes on a live site, do not just replace the keyword live with on, as the parameters are differen...
How do I create an empty array/matrix in NumPy?
...ays. Your use of hstack is potentially very inefficient... every time you call it, all the data in the existing array is copied into a new one. (The append function will have the same issue.) If you want to build up your matrix one column at a time, you might be best off to keep it in a list until...
Open firewall port on CentOS 7
...ates The --permanent option needs to be the first option for all permanent calls. I didn't get any error using the above, but I'm not sure if this may cause issues to someone else.
– Marc
Oct 19 '16 at 23:21
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New to MongoDB Can not run command mongo
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no worries. just get rid of that windowz thing, which will make you more familiar to software development..
– kirpit
Nov 7 '11 at 5:21
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How to format a duration in java? (e.g format H:MM:SS)
...hen you should probably be using Duration for the most part - you can then call toPeriod (specifying whatever PeriodType you want to reflect whether 25 hours becomes 1 day and 1 hour or not, etc) to get a Period which you can format.
If you're using Java 8 or later: I'd normally suggest using java....
Fragment in ViewPager using FragmentPagerAdapter is blank the second time it is viewed
...und in this post Fragments within Fragments
To nest a fragment, simply call getChildFragmentManager() on the
Fragment in which you want to add a fragment. This returns a
FragmentManager that you can use like you normally do from the
top-level activity to create fragment transactions.
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