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Using pip behind a proxy with CNTLM
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If this guide does not solve your issue, try running pip with commandline option --trusted-host pypi.python.org which did the trick for me.
– Petr
Jan 4 '19 at 8:23
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WebSockets vs. Server-Sent events/EventSource
...near real-time updates in both directions. However, in some scenarios data doesn't need to be sent from the client. You simply need updates from some server action. A few examples would be friends' status updates, stock tickers, news feeds, or other automated data push mechanisms (e.g. updating a cl...
Prevent browser caching of AJAX call result
... What part of this requires maintenance? When compared to what jQuery does?
– Sunny R Gupta
May 30 '13 at 9:02
5
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Understanding $.proxy() in jQuery
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What it ultimately does is it ensures that the value of this in a function will be the value you desire.
A common example is in a setTimeout that takes place inside a click handler.
Take this:
$('#myElement').click(function() {
// In...
Create a date from day month and year with T-SQL
...SQL 2012 now has a built-in function:
DATEFROMPARTS(year, month, day)
that does the same thing.
Edited 3 Oct 2016, (Thanks to @bambams for noticing this, and @brinary for fixing it), The last solution, proposed by @brinary. does not appear to work for leap years unless years addition is performed f...
Failed to load resource under Chrome
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I have this issue too, but I doesn't have any extension installed and running the newest version, what todo?
– TheCrazyProfessor
Oct 3 '18 at 12:45
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How to remove all debug logging calls before building the release version of an Android app?
...cessed: " + new ItemCounter(blabla) + " items "), even if this log message does not appear in your released version, a StringBuilder is used to create the message, which could be expensive to create. " Is this true in Timber case too?
– Chitrang
May 17 '16 at 6...
Why malloc+memset is slower than calloc?
...age table. Only the kernel is permitted to modify the page table.
How it doesn't work
Here's how allocating 256 MiB does not work:
Your process calls calloc() and asks for 256 MiB.
The standard library calls mmap() and asks for 256 MiB.
The kernel finds 256 MiB of unused RAM and gives it to you...
Difference between onCreateView and onViewCreated in Fragment
...ent of subviews to fields in onViewCreated. This is because the framework does an automatic null check for you to ensure that your Fragment's view hierarchy has been created and inflated (if using an XML layout file) properly.
Code snippet from: FragmentManger.java
// This calls onCreateView()
f....
Referring to the null object in Python
...pe()
>>> id(another_none)
10748000
>>> def function_that_does_nothing(): pass
>>> return_value = function_that_does_nothing()
>>> id(return_value)
10748000
None cannot be overwritten
In much older versions of Python (before 2.4) it was possible to reassign None, ...