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Fastest way to check a string contain another substring in JavaScript?
...pdate 2011:
It cannot be said with certainty which method is faster. The differences between the browsers is enormous. While in Chrome 10 indexOf seems to be faster, in Safari 5, indexOf is clearly slower than any other method.
You have to see and try for your self. It depends on your needs. For e...
Referring to a file relative to executing script
... approach that will be detailed below, has flaws and will only work in specific cases. First and foremost, try to avoid the problem entirely by not depending on the location of your script!
If you need to write a very reusable tool, then taking the correct path as a parameter to your script is goi...
AngularJS - Trigger when radio button is selected
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There are at least 2 different methods of invoking functions on radio button selection:
1) Using ng-change directive:
<input type="radio" ng-model="value" value="foo" ng-change='newValue(value)'>
and then, in a controller:
$scope.newVa...
Matplotlib - Move X-Axis label downwards, but not X-Axis Ticks
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If the variable ax.xaxis._autolabelpos = True, matplotlib sets the label position in function _update_label_position in axis.py according to (some excerpts):
bboxes, bboxes2 = self._get_tick_bboxes(ticks_to_draw, rendere...
Knockout.js bound input value not updated when I use jquery .val('xyz')
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What if you don't have control on that val()? Is there a way for jQuery to listen to val() on elements?
– cherouvim
Feb 14 '13 at 15:52
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Why doesn't C have unsigned floats?
...for the CPU to execute. So it would be very inefficient to support it.
If C++ did support it, then you would be sometimes using an unsigned float and not realizing that your performance has just been killed. If C++ supported it then every floating point operation would need to be checked to see...
powershell 2.0 try catch how to access the exception
... fl * -Force
}
I think it will give you all the info you need.
My rule: if there is some data that is not displayed, try to use -force.
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Difference Between Select and SelectMany
I've been searching the difference between Select and SelectMany but I haven't been able to find a suitable answer. I need to learn the difference when using LINQ To SQL but all I've found are standard array examples.
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Can I make the foreign key field optional in Django model
... @WardC The combo of the two is so frequent because typically if you're going to allow a field to be blank in your form, you're going to also need your database to allow NULL values for that field. The exception is CharFields and TextFields, which in Django are never saved as NULL. Bla...
What are “sugar”, “desugar” terms in context of Java 8?
...and to read (the latter being, in practice, the most important during the life cycle of your program).
Wikipedia has a definition of syntactic sugar but you should note that not all sugar is, in essence, syntactical (not all recent sweet additions were just compiler changes).
Here are a few examp...