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How to insert an item into an array at a specific index (JavaScript)?
...t is the splice function on the native array object.
arr.splice(index, 0, item); will insert item into arr at the specified index (deleting 0 items first, that is, it's just an insert).
In this example we will create an array and add an element to it into index 2:
var arr = [];
arr[0] = "Jan...
How to insert a character in a string at a certain position?
I'm getting in an int with a 6 digit value. I want to display it as a String with a decimal point (.) at 2 digits from the end of int . I wanted to use a float but was suggested to use String for a better display output (instead of 1234.5 will be 1234.50 ). Therefore, I need a function t...
Switch statement for string matching in JavaScript
How do I write a swtich for the following conditional?
8 Answers
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Is there any reason to use a synchronous XMLHttpRequest?
It seems most everyone does asynchronous requests with XMLHttpRequest but obviously the fact that there is the ability to do synchronous requests indicates there might be a valid reason to do so. So what might that valid reason be?
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What is a Context Free Grammar?
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edited Nov 18 '18 at 9:30
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requestFeature() must be called before adding content
I am trying to implement a custom titlebar:
8 Answers
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Get cursor position (in characters) within a text Input field
How can I get the caret position from within an input field?
9 Answers
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Enum type constraints in C# [duplicate]
... sure there is a method behind the madness, but I'd like to understand why it's not possible.
6 Answers
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How to multiply duration by integer?
To test concurrent goroutines, I added a line to a function to make it take a random time to return (up to one second)
5 An...
iOS Simulator failed to install the application
I have created a Cordova 2.1.0 app, It ran fine for the first 2-3 times. But now when I am trying to run it through terminal it is giving me the following error.I didn't change anything.
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