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Open directory dialog
...rectory it belongs to but that's unintuitive at best. Has anyone seen this done before?
13 Answers
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Form onSubmit determine which submit button was pressed [duplicate]
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Not in the submit event handler itself, no.
But what you can do is add click handlers to each submit which will inform the submit handler as to which was clicked.
Here's a full example (using jQuery for brevity)
<html>
<head>
<title>Test Page</title>
<s...
How to randomize (shuffle) a JavaScript array?
...on shuffle(array) {
var currentIndex = array.length, temporaryValue, randomIndex;
// While there remain elements to shuffle...
while (0 !== currentIndex) {
// Pick a remaining element...
randomIndex = Math.floor(Math.random() * currentIndex);
currentIndex -= 1;
// ...
How to concatenate string variables in Bash
... Probably good to get in the habit of putting $foo inside the double quotes, for the times when it really does matter.
– Cascabel
Nov 15 '10 at 7:56
109
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Automatically capture output of last command into a variable using Bash?
...ck for changes since the last PROMPT_COMMAND. This will include stuff you don't want, though. I'm pretty sure you are not going to find anything closer to what you want that this, though.
– Seth Robertson
May 19 '11 at 20:51
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Finding index of character in Swift String
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You are not the only one who couldn't find the solution.
String doesn't implement RandomAccessIndexType. Probably because they enable characters with different byte lengths. That's why we have to use string.characters.count (count or countElements in Swift 1.x) to get the number of charac...
How to Detect if I'm Compiling Code with a particular Visual Studio version?
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Sorry, but why don't Microsoft make this information easy to find? this post is very useful but shouldn't be required.
– chrisw
Oct 1 '15 at 9:50
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Spring vs EJB. Can Spring replace EJB? [closed]
...EE app server to another. But that means staying away from any and all vendor-specific extensions that lock you in to one vendor.
Spring ports easily between app servers (e.g., WebLogic, Tomcat, JBOSS, etc.) because it doesn't depend on them.
However, you are locked into Spring.
Spring encourage...
Java URL encoding of query string parameters
...r & nor the parameter name-value separator character =.
String q = "random word £500 bank $";
String url = "https://example.com?q=" + URLEncoder.encode(q, StandardCharsets.UTF_8);
When you're still not on Java 10 or newer, then use StandardCharsets.UTF_8.toString() as charset argument, or when...
Could not instantiate class named MKMapView
I may be doing something really stupid here as I've done it before and it worked and now...
9 Answers
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