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What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
...ted the each write case to be incrementally unique, to prevent JIT... And honestly, unless the JIT optimization is that good (which I find it hard to believe), it could just be a case of poorly optimized read, or heavily optimized writes (write to immediate buffer?)... which is worth investigating :...
Mock functions in Go
...h dependencies. I want to be able to replace some function calls with mock ones. Here's a snippet of my code:
6 Answers
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Why does Unicorn need to be deployed together with Nginx?
..., nginx will buffer it from (and spoon feed to) the client. Without nginx, one of your unicorns will be tied up during uploads/downloads.
– BraveNewCurrency
Jul 22 '13 at 1:34
10
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Bitwise operation and usage
...se operators are operators that work on multi-bit values, but conceptually one bit at a time.
AND is 1 only if both of its inputs are 1, otherwise it's 0.
OR is 1 if one or both of its inputs are 1, otherwise it's 0.
XOR is 1 only if exactly one of its inputs are 1, otherwise it's 0.
NOT is 1 only...
Should I use multiplication or division?
...etric.
Write a speed test
Test existing code--If it's fast enough, you're done.
Recode it optimized
Test optimized code. IF it doesn't meet the metric, throw it away and keep the original.
If it meets the test, keep the original code in as comments
Also, doing things like removing inner loops wh...
Comparing object properties in c# [closed]
...g.cs
Original answer:
The limitations I see in your code:
The biggest one is that it doesn't do a deep object comparison.
It doesn't do an element by element comparison in case properties are lists or contain lists as elements (this can go n-levels).
It doesn't take into account that some typ...
Using Default Arguments in a Function
...ith this method, passing a null value means you want the default value for one parameter when you want to override the default value for a parameter that comes after it.
As stated in other answers,
default parameters only work as the last arguments to the function.
If you want to declare th...
How do I tell Maven to use the latest version of a dependency?
...
NOTE:
This answer applies to Maven 2 only! The mentioned LATEST and RELEASE metaversions have been dropped in Maven 3 "for the sake of reproducible builds", over 6 years ago.
Please refer to this Maven 3 compliant solution.
If you always want to use the newest version, Mav...
.prop() vs .attr()
...th a property and an attribute with the same name exists, usually updating one will update the other, but this is not the case for certain attributes of inputs, such as value and checked: for these attributes, the property always represents the current state while the attribute (except in old versio...
What is the best way to add options to a select from a JavaScript object with jQuery?
...'#mySelect').html(output.join(''));
In this way you "touch the DOM" only one time.
I'm not sure if the latest line can be converted into $('#mySelect').html(output.join('')) because I don't know jQuery internals (maybe it does some parsing in the html() method)
...