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What is the difference between parseInt(string) and Number(string) in JavaScript? [duplicate]
What is the difference between parseInt(string) and Number(string) in JavaScript?
6 Answers
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When would you use the Builder Pattern? [closed]
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.NET StringBuilder class is a great example of builder pattern. It is mostly used to create a string in a series of steps. The final result you get on doing ToString() is always a string but the creation of that string varies acco...
Select all elements with “data-” attribute without using jQuery
....querySelector(`[data-foo="${i}"]`)
Note even if you don't write value in string it gets converted to string like if I write
<div data-foo=1></div>
and then inspect the element in Chrome developer tool the element will be shown as below
<div data-foo="1"></div>
You can als...
What is size_t in C?
... negative. For example, strlen() returns a size_t because the length of a string has to be at least 0.
In your example, if your loop index is going to be always greater than 0, it might make sense to use size_t, or any other unsigned data type.
When you use a size_t object, you have to make sure ...
Convert Java Array to Iterable
... +1 I do something similar to create an Iterator<Character> from a String. Implementing your own Iterator seems like the only way to avoid needlessly iterating through all of the values to convert from the object type to the primitive type (via Guava's Ints.asList() for example), just to be ...
How to get the text node of an element?
... possible iterations. Comparing two small numbers is better than comparing strings of various lengths (time and space considerations). The correct question to ask in this situation is "what kind / type of node do I have?", and not "what name do I have?" developer.mozilla.org/en-US/docs/Web/API/Node/...
Jquery - How to make $.post() use contentType=application/json?
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@PavelRepin, I had to call JSON.stringify() on the payload.
– Ustaman Sangat
Apr 30 '12 at 23:41
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Why was “Avoid Enums Where You Only Need Ints” removed from Android's performance tips?
...ith the Android Studio errors and warning. blog.shamanland.com/2016/02/int-string-enum.html
– Oleksii K.
Feb 7 '16 at 14:25
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Application_Error not firing when customerrors = “On”
...arounds for these problems but I wasn't concerned enough by them to do any extra work.
I hope this helps everyone!
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SparseArray vs HashMap
...his is a supplemental answer for that.
Create a SparseArray
SparseArray<String> sparseArray = new SparseArray<>();
A SparseArray maps integers to some Object, so you could replace String in the example above with any other Object. If you are mapping integers to integers then use SparseI...