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Using -performSelector: vs. just calling the method
...riants has its own special behavior, but all share something in common (at least when waitUntilDone is set to NO). The "performSelector" call would return immediately, and the message to object will only be put on the current runloop after some time.
Because of the delayed execution - naturally no ...
Merge two (or more) lists into one, in C# .NET
...nswer does. Do that, and the 10000*10000 test is faster using AddRange, at least - although other results are inconsistent. (You should also force garbage collection between tests - and I'd argue that the very short tests are meaninglessly small.)
– Jon Skeet
F...
How to trigger a click on a link using jQuery
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$('selector')[0].click() will actually handle at least one case that triggering the event handler will not: having the browser recognize it as an actual click for triggering a protocol handler link. Calling trigger on the click event will not cause the associated applicatio...
How to handle many-to-many relationships in a RESTful API?
...h different ages, and there's not much we can do about that, but we can at least minimize the confusion for the user POST'ing the update by limiting the number of entities we need to invalidate in their client's local cache to one and only one at /memberships/98745 (see Helland's discussion of "alte...
Meaning of Git checkout double dashes
... would be better to have a short description like the other options, or at least a link to a linux man page.
– chris
May 24 '16 at 21:37
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How to add a custom button state
...flater won't recognise the namespace correctly, and will fail silently; at least this is what happens to me.
Allow me to report here the whole solution, with some more details:
First, create file "res/values/attrs.xml":
<?xml version="1.0" encoding="utf-8"?>
<resources>
<declar...
How to use __doPostBack()
...torial on how __doPostBack() works.
To be honest, I don't use it much; at least directly. Many server controls, (e.g., Button, LinkButton, ImageButton, parts of the GridView, etc.) use __doPostBack as their post back mechanism.
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How do I increase the RAM and set up host-only networking in Vagrant?
I would like to increase the RAM to at least 1 GB and I would like to configure “Host-Only” networking to use "199.188.44.20".
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HTML: How to limit file upload to be only images?
...heck is defeated by a simple renaming of the file extension. You should at least check the data URI type if you're going to do something like this.
– Lucas Leblanc
Oct 23 '18 at 15:37
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What is the difference between NaN and None?
...NA-representation':
After years of production use [NaN] has proven, at least in my opinion, to be the best decision given the state of affairs in NumPy and Python in general. The special value NaN (Not-A-Number) is used everywhere as the NA value, and there are API functions isnull and notnull w...