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How to convert comma-delimited string to list in Python?
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>>> some_string='A,B,C,D,E'
>>> new_tuple= tuple(some_string.split(','))
>>> new_tuple
('A', 'B', 'C', 'D', 'E')
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How to port data-only volumes from one host to another?
...ed tar file of all the files in the /data directory
RESTORE:
# create a new data container
$ sudo docker create -v /data --name DATA2 busybox true
# untar the backup files into the new container᾿s data volume
$ sudo docker run --rm --volumes-from DATA2 -v $(pwd):/backup busybox tar xvf /backup/...
'System.Net.Http.HttpContent' does not contain a definition for 'ReadAsAsync' and no extension metho
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Yeah me too. Start from scratch. New console application, open up the NuGet console, type Install-Package Microsoft.AspNet.WebApi.Client and try the code.
– Darin Dimitrov
Jan 25 '13 at 12:20
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What are the best practices for using a GUID as a primary key, specifically regarding performance?
...rimary Key. Honestly, I haven't seen any problem, but I'm about to start a new application and I still want to use the GUIDs as the Primary Keys, but I was thinking of using a Composite Primary Key (The GUID and maybe another field.)
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Find element's index in pandas Series
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I'm impressed with all the answers here. This is not a new answer, just an attempt to summarize the timings of all these methods. I considered the case of a series with 25 elements and assumed the general case where the index could contain any values and you want the index value...
jQuery .on('change', function() {} not triggering for dynamically created inputs
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You should provide a selector to the on function:
$(document).on('change', 'input', function() {
// Does some stuff and logs the event to the console
});
In that case, it will work as you expected. Also, it is better to specify some el...
System.currentTimeMillis() vs. new Date() vs. Calendar.getInstance().getTime()
... obviously the most efficient since it does not even create an object, but new Date() is really just a thin wrapper about a long, so it is not far behind. Calendar, on the other hand, is relatively slow and very complex, since it has to deal with the considerably complexity and all the oddities that...
AttributeError(“'str' object has no attribute 'read'”)
...l = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
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CSS /JS to prevent dragging of ghost image?
... onmousedown/up handler. I decided to revise my answer for simplicity. The new one-liner should work fine; just tested in FF, Safari, Chrome, IE8/10.
– Beejor
Dec 3 '16 at 2:39
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What do the &,
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f6651275%2fwhat-do-the-mean-in-this-database-yml-file%23new-answer', 'question_page');
}
);
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