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Biggest GWT Pitfalls? [closed]
...thing like converting a HTML design to a JSP page.
Problem: GWT takes a bit of getting your head around, and is not yet mainstream. Meaning that most developers that join your team or maintain your code will have to learn it from scratch
Solution: It remains to be seen if GWT will take off, but ...
HTML5: Slider with two inputs possible?
... don't seem to be many out there. I ended up modifying @Wildhoney's code a bit and really like it.
function getVals(){
// Get slider values
var parent = this.parentNode;
var slides = parent.getElementsByTagName("input");
var slide1 = parseFloat( slides[0].value );
var slide2 ...
Android: How can I validate EditText input?
...
TextWatcher is a bit verbose for my taste, so I made something a bit easier to swallow:
public abstract class TextValidator implements TextWatcher {
private final TextView textView;
public TextValidator(TextView textView) {
...
How to force use of overflow menu on devices with menu button
...ere on devices with a menu button. I've edited my question to make that a bit clearer.
– PaulP
Feb 15 '12 at 16:33
41
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Exact difference between CharSequence and String in java [duplicate]
...)obj)
.append(" ")
.append(str)
.toString()
)
I must confess I'm a bit surprised that my compiler javac 1.6.0_33 compiles the + obj using StringBuilder.append(Object) instead of StringBuilder.append(CharSequence). The former probably involves a call to the toString() method of the object, wh...
When would you use delegates in C#? [closed]
...using :) (Arguably it's covered by event handlers, LINQ, and the templaty bit anyway!
– Jon Skeet
Oct 10 '08 at 13:55
1
...
Best Practices: Salting & peppering passwords?
... purely theoretical, it's in fact not. For example, Bcrypt cannot accept arbitrary passwords. So passing bcrypt(hash(pw), salt) can indeed result in a far weaker hash than bcrypt(pw, salt) if hash() returns a binary string.
Working Against Design
The way bcrypt (and other password hashing algorithm...
What happens if you static_cast invalid value to enum class?
... C++11 and C++14 compilation modes.
(*) char is required to be at least 8 bit wide, but isn't required to be unsigned. The maximum value storable is required to be at least 127 per Annex E of the C99 Standard.
Compare to [expr]/4
If during the evaluation of an expression, the result is not m...
Disable submit button when form invalid with AngularJS
...$invalid">Save</button>
</form>
If you want to be a bit more strict
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Heap vs Binary Search Tree (BST)
...e, O(n log(n)) for BST.
Advantage of BST over binary heap
search for arbitrary elements is O(log(n)). This is the killer feature of BSTs.
For heap, it is O(n) in general, except for the largest element which is O(1).
"False" advantage of heap over BST
heap is O(1) to find max, BST O(log(n)...