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Why can tuples contain mutable items?
If a tuple is immutable then why can it contain mutable items?
8 Answers
8
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erb, haml or slim: which one do you suggest? And why? [closed]
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ERB is good mainly if you have a web designer that will work on plain HTML and does not know either haml or slim. This way he can write HTML and you can embed ruby logic with the proper tags.
If you work on both HTML and ruby lo...
Select elements by attribute
...of checkboxes with generated ids and some of them have an extra attribute. Is it possible to use JQuery to check if an element has a specific attribute?
For example, can I verify if the following element has the attribute "myattr"? The value of the attribute can vary.
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Removing duplicates in lists
Pretty much I need to write a program to check if a list has any duplicates and if it does it removes them and returns a new list with the items that weren't duplicated/removed. This is what I have but to be honest I do not know what to do.
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Can I access a form in the controller?
...rmController in your code like:
function MyController () {
var vm = this;
vm.saveChanges = saveChanges;
function saveChanges() {
if(vm.myForm.$valid) {
// Save to db or whatever.
vm.myForm.$setPristine();
}
}
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How to bind RadioButtons to an enum?
I've got an enum like this:
9 Answers
9
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PHP script - detect whether running under linux or Windows?
..._unameDocs:
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
echo 'This is a server using Windows!';
} else {
echo 'This is a server not using Windows!';
}
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How is the default submit button on an HTML form determined?
If a form is submitted but not by any specific button, such as
14 Answers
14
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How to declare std::unique_ptr and what is the use of it?
I try to understand how std::unique_ptr works and for that I found this document. The author starts from the following example:
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Python: Get relative path from comparing two absolute paths
...te paths. I need to check if the location referring to by one of the paths is a descendant of the other. If true, I need to find out the relative path of the descendant from the ancestor. What's a good way to implement this in Python? Any library that I can benefit from?
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