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Open popup and refresh parent page on close popup

...indow does not have any close event that you can listen to. On the other hand, there is a closed property that is set to true when the window gets closed. You can set a timer to check that closed property and do it like this: var win = window.open('foo.html', 'windowName',"width=200,height=200,sc...
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“is” operator behaves unexpectedly with integers

...entation keeps an array of integer objects for all integers between -5 and 256, when you create an int in that range you actually just get back a reference to the existing object. So it should be possible to change the value of 1. I suspect the behaviour of Python in this case is und...
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What is the overhead of creating a new HttpClient per call in a WebAPI client?

... re-used for multiple calls. Even across multiple threads. The HttpClientHandler has Credentials and Cookies that are intended to be re-used across calls. Having a new HttpClient instance requires re-setting up all of that stuff. Also, the DefaultRequestHeaders property contains properties that ar...
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How to not wrap contents of a div?

...he buttons are too long, they wrap – one button stays on the first line, and the next button follows underneath it instead of adjacent to it. ...
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Bypass popup blocker on window.open when JQuery event.preventDefault() is set

... url: url, dataType: 'json', data: data, success: callback }); ...and so you can make your $.getJSON call synchronous by mapping your params to the above and adding async: false: $.ajax({ url: "redirect/" + pageId, async: false, dataType: "json", data: {}, s...
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Why does (1 in [1,0] == True) evaluate to False?

When I was looking at answers to this question , I found I didn't understand my own answer. 1 Answer ...
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Get characters after last / in url

... Thanks. Simple and practicle!! – Rodrigo Zuluaga Jul 14 at 17:34 add a comment  |  ...
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Heatmap in matplotlib with pcolor?

...urce : http://flowingdata.com/2010/01/21/how-to-make-a-heatmap-a-quick-and-easy-solution/ # # Other Links: # http://stackoverflow.com/questions/14391959/heatmap-in-matplotlib-with-pcolor # # ------------------------------------------------------------------------ import matplotlib.pyplot as...
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Java SimpleDateFormat(“yyyy-MM-dd'T'HH:mm:ss'Z'”) gives timezone as IST

... GMT date/time but this doesn't change the value. Set the timezone to GMT and it will be correct. SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'"); sdf.setTimeZone(TimeZone.getTimeZone("GMT")); shar...
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Check if Python Package is installed

... a python script, just do something like this: Python 3.3+ use sys.modules and find_spec: import importlib.util import sys # For illustrative purposes. name = 'itertools' if name in sys.modules: print(f"{name!r} already in sys.modules") elif (spec := importlib.util.find_spec(name)) is not None...