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Suppressing “is never used” and “is never assigned to” warnings in C#
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Caveat: As per the comment by @Jon Hanna, perhaps a few warnings is in order for this, for future finders of this question and answer.
First, and foremost, the act of suppressing a warning is akin to swallowing pills for headache. Sure, it might be the right thing to do sometimes, but it's not...
What is content-type and datatype in an AJAX request?
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dataType is what you're expecting back from the server: json, html, text, etc. jQuery will use this to figure out how to populate the success function's parameter.
If you're posting something like:
{"name":"John Doe"}
and expecting back:
{"success":true}
Then you should have:
var data = {"n...
if A vs if A is not None:
... And many other values too, such as empty list, empty set, empty tuple etc. Essentially, anything that is not truthy per docs.python.org/3/library/stdtypes.html#truth-value-testing.
– jarmod
Dec 4 '19 at 23:46
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How to pass event as argument to an inline event handler in JavaScript?
... (And for anyone wondering: Yes, this does work on Chrome, Firefox, etc., even though some [Firefox, for instance] don't have a global event object. It's because the context in which the DOM0 handler is called has an event object, even if [on some browsers] it isn't a global.)
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Making an array of integers in iOS
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If the order of your integers is not required,
and if there are only unique values
you can also use NSIndexSet or NSMutableIndexSet
You will be able to easily add and remove integers, or check if your array contains an integer wi...
How to remove a field from params[:something]
...he params hash is a very BAD IDEA. confuses people easily during debugging etc... use a custom hash that you pass to assign attributes, e.g. use assin_params = params.dup.delete(:company). never delete from params directly
– Dominik Goltermann
Nov 8 '13 at 10:4...
Can I draw rectangle in XML?
...s you could use the rectangle as the background for ListViews, TextViews...etc.
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How to draw a circle with text in the middle?
...e circle plus vertical centering */
.circle_text
{
/* change font/size/etc here */
font: 11px "Tahoma", Arial, Serif;
text-align : center;
/* vertical centering technique */
position : relative;
top : 50%;
transform : translateY(-50%);
}
<div class="circle_container">
&...
Unsupported major.minor version 52.0 [duplicate]
... up as a separate task.
Also, put all above environment variables in the /etc/environment file for auto loading on system boot.
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Passing arguments forward to another javascript function
...null, arguments);
}
function b(){
alert(arguments); //arguments[0] = 1, etc
}
a(1,2,3);
You can test it out here.
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