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How do you overcome the HTML form nesting limitation?
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I would implement this exactly as you described: submit everything to the server and do a simple if/else to check what button was clicked.
And then I would implement a Javascript call tying into the form's onsubmit event which would check before the form was submitted, and onl...
anchor jumping by using javascript
...ill be found very often. The problem is that nowhere can be found an explicit solution.
5 Answers
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How can I list ALL DNS records?
...ords, MX records, etc if the domain name is exactly "google.com". However, it will not return child records (e.g., www.google.com). More precisely, you MAY get these records if they exist. The name server does not have to return these records if it chooses not to do so (for example, to reduce the si...
Java - get pixel array from image
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I was just playing around with this same subject, which is the fastest way to access the pixels. I currently know of two ways for doing this:
Using BufferedImage's getRGB() method as described in @tskuzzy's answer.
By accessing the pixels array direc...
Warning: The Copy Bundle Resources build phase contains this target's Info.plist file
...OPLIST_FILE build setting specifies the name of the Info.plist associated with your target. When building a target, Xcode reads this build setting and copies the referenced Info.plist into your application bundle. Because Xcode automatically processes the Info.plist, you should not add it to your Co...
Safe (bounds-checked) array lookup in Swift, through optional bindings?
...er, I've happened to stumble on a nicer way of implementing this functionality:
Swift 3.2 and newer
extension Collection {
/// Returns the element at the specified index if it is within bounds, otherwise nil.
subscript (safe index: Index) -> Element? {
return indices.contains(i...
What is content-type and datatype in an AJAX request?
...on/x-www-form-urlencoded; charset=UTF-8", // this is the default value, so it's optional
data : data,
success : function(result) {
jQuery("#someContainer").html(result); // result is the HTML text
},
});
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Why can't I have “public static const string S = ”stuff"; in my Class?
...follow
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edited Oct 21 '14 at 21:11
Cole Johnson
8,0281313 gold badges4242 silver badges6363 bronze badges
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Handling very large numbers in Python
I've been considering fast poker hand evaluation in Python. It occurred to me that one way to speed the process up would be to represent all the card faces and suits as prime numbers and multiply them together to represent the hands. To whit:
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How do I get an apk file from an Android device?
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Use adb. With adb pull you can copy files from your device to your system, when the device is attached with USB.
Of course you also need the right permissions to access the directory your file is in. If not, you will need to root th...