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Toggle input disabled attribute using jQuery
...et the property. There are two arguments passed; the first argument is the index (0, 1, 2, increases for each found element). The second argument is the current value of the element (true/false).
So in this case, I used a function that supplied me the index (i) and the current value (v), then I r...
How to get the number of Characters in a String?
...CountInString2(str string) int {
length := 0
checked := false
index := 0
for _, c := range str {
if !unicode.Is(unicode.M, c) {
length++
if checked == false {
checked = true
}
} else if checked == false {
...
handlerbars.js check if list is empty
...
{{#each OtherRandomItems}}
{{this}}
{{lookup ../AnotherRandomItems @index}}
{{#if (lookup ../RandomItems @index)}}
// render items
{{else}}
// render empty
{{/if}}
{{/each}}
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How to create a trie in Python
...ing to be gained by creating a massive list of nodes and accessing them by index as he suggests; you might as well just nest the lists.
Finally, I'll add that creating a directed acyclic word graph (DAWG) would be a bit more complex, because you have to detect situations in which your current word ...
Why does this go into an infinite loop?
... the local variables. The local variables are given ids which are just the indexes to the array.
Let us look at the mnemonics in main() method:
iconst_0: The constant value 0
is pushed on to the stack.
istore_1: The top element of the
stack is popped out and stored in the
local variable with inde...
Is there a library function for Root mean square error (RMSE) in python?
... above example. superscript 2 stands for numeric squared. di is the i'th index of d. pi is the i'th index of p.
The rmse done in small steps so it can be understood:
def rmse(predictions, targets):
differences = predictions - targets #the DIFFERENCEs.
differences...
How do I specify different Layouts in the ASP.NET MVC 3 razor ViewStart file?
...ing a view inside a controller action but that's per action:
return View("Index", "~/Views/Shared/_StaffLayout.cshtml", someViewModel);
Yet another possibility is a custom action filter which would override the layout. As you can see many possibilities to achieve this. Up to you to choose which o...
How to do this using jQuery - document.getElementById(“selectlist”).value
...
$('#selectlist').get(0); //get the DOM object in the jQuery collection at index 0
$('#selectlist')[0]; //get the DOM objects in the jQuery collection at index 0
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How to 'insert if not exists' in MySQL?
...d. For example, without IGNORE, a row that
duplicates an existing UNIQUE index or PRIMARY KEY value in the table
causes a duplicate-key error and the statement is aborted.”.) If the
record doesn’t yet exist, it will be created.
This second method has several potential weaknesses, incl...
How do I query for all dates greater than a certain date in SQL Server?
...ing the filter predicate column is not a good idea whatsoever. It prevents index usage almost entirely.
– pimbrouwers
May 31 '17 at 17:09
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