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How to check with javascript if connection is local host?
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if launching static html in browser, eg from location like file:///C:/Documents and Settings/Administrator/Desktop/ detecting "localhost" will not work. location.hostname will return empty string. so
if (location.hostname === "localhost" || location.hostname === "...
What are Flask Blueprints, exactly?
...version of its structure in the plaster of your application.
# An example
from flask import Blueprint
tree_mold = Blueprint("mold", __name__)
@tree_mold.route("/leaves")
def leaves():
return "This tree has leaves"
@tree_mold.route("/roots")
def roots():
return "And roots as well"
@tree_...
jQuery .on('change', function() {} not triggering for dynamically created inputs
... (B)
// do your code here
// It will filter the element "Input_Id" from the "body" and apply "onChange effect" on it
});
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How do I check the difference, in seconds, between two dates?
... @Nickpick the value is not always positive. e.g. the following is -60: from datetime import datetime; (datetime(2019, 1, 1, 0, 0) - datetime(2019, 1, 1, 0, 1)).total_seconds()
– JDiMatteo
Jan 2 '19 at 2:06
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How to add to an existing hash in Ruby
... have keys of nearly any type you can throw at it. This makes it different from the dictionary structures you find in other languages.
It's important to keep in mind that the specific nature of a key of a hash often matters:
hash = { :a => 'a' }
# Fetch with Symbol :a finds the right value
has...
Can an AJAX response set a cookie?
...t-Cookie response header, and sent in the Cookie header) as applicable. -- from w3.org/TR/XMLHttpRequest
– smwikipedia
Jan 6 '16 at 13:48
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Google Maps: how to get country, state/province/region, city given a lat/long value?
...wser does not support geolocation.
His way: fetched results are different from using
http://maps.googleapis.com/maps/api/geocode/json?address=bucharest&sensor=false
than from using
http://maps.googleapis.com/maps/api/geocode/json?latlng=44.42514,26.10540&sensor=false
(searching by name / se...
DateTime “null” value
...ed MyNullableDate=date; to set it, MyDate = MyNullableDate.Value; to read from it, and if(MyNullableDate.HasValue) to check if it is null
– satibel
Dec 22 '16 at 11:06
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How to get RelativeLayout working with merge and include?
... trying for a few days now to make my layouts more efficient by converting from using several levels of nested LinearLayouts to one RelativeLayout and have come across a few problems that I haven not been able to find a workaround for...
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Batch equivalent of Bash backticks
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You usually have to do this when executing shell-builtins from external programs that don't automatically spawn a shell. I.e. C's system() was fine, iirc, since it starts a shell in any case but .NET's Process.Start needs to explicitly invoke the shell. Something like that, iirc. In...