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Get index of selected option with jQuery
I'm a little bit confused about how to get an index of a selected option from a HTML <select> item.
7 Answers
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How to create a directory using Ansible
...follow
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edited Dec 7 '18 at 18:03
answered Apr 3 '14 at 19:56
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What is the best comment in source code you have ever encountered? [closed]
...arly guilty of this, embedding non-constructive comments, code poetry and little jokes into most of my projects (although I usually have enough sense to remove anything directly offensive before releasing the code). Here's one I'm particulary fond of, placed far, far down a poorly-designed 'God Obje...
Overriding a JavaScript function while referencing the original
...ing like this:
var a = (function() {
var original_a = a;
if (condition) {
return function() {
new_code();
original_a();
}
} else {
return function() {
original_a();
other_new_code();
}
}
})();
Declari...
What is SQL injection? [duplicate]
Can someone explain SQL injection? How does it cause vulnerabilities? Where exactly is the point where SQL is injected?
9...
What do we mean by Byte array? [closed]
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A byte is 8 bits (binary data).
A byte array is an array of bytes (tautology FTW!).
You could use a byte array to store a collection of binary data, for example, the contents of a file. The downside to this is that the entire file conte...
How to convert string to Title Case in Python?
...
Why not use title Right from the docs:
>>> "they're bill's friends from the UK".title()
"They'Re Bill'S Friends From The Uk"
If you really wanted PascalCase you can use this:
>>> ''.join(x for x in 'make IT pascal Ca...
“rm -rf” equivalent for Windows?
I need a way to recursively delete a folder and its children.
21 Answers
21
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Will docker container auto sync time with the host machine?
...ner to periodically sync the time or the container will sync the time from its host machine?
6 Answers
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How can I test if a letter in a string is uppercase or lowercase using JavaScript?
...ter.toLowerCase()){
alert ('lower case true');
}
another way is to test it first if it is numeric, else test it if upper or lower case
example
var strings = 'this iS a TeSt 523 Now!';
var i=0;
var character='';
while (i <= strings.length){
character = strings.charAt(i);
if (!isNaN(ch...