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How to bind to a PasswordBox in MVVM
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Sorry, but you're doing it wrong.
People should have the following security guideline tattooed on the inside of their eyelids:
Never keep plain text passwords in memory.
The reason the WPF/Silverlight PasswordBox doesn't expose a DP for the ...
Fastest way to determine if an integer is between two integers (inclusive) with known sets of values
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There's an old trick to do this with only one comparison/branch. Whether it'll really improve speed may be open to question, and even if it does, it's probably too little to notice or care about, but when you're only starting with two comparisons, t...
Changing the background drawable of the searchview widget
...ew text field style using themes, styles and inheritance in XML as you can do with background of items in ActionBar dropdown. This is because selectableItemBackground is listed as styleable in R.stylable, whereas searchViewTextField (theme attribute that we're interested in) is not. Thus, we cannot ...
Why doesn't the height of a container element increase if it contains floated elements?
...y inner div will overflow its outside div. What would be the proper way to do it?
7 Answers
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How to profile methods in Scala?
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Do you want to do this without changing the code that you want to measure timings for? If you don't mind changing the code, then you could do something like this:
def time[R](block: => R): R = {
val t0 = System.nanoTi...
What is the “assert” function?
...been studying OpenCV tutorials and came across the assert function; what does it do?
9 Answers
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Warn user before leaving web page with unsaved changes
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Short, wrong answer:
You can do this by handling the beforeunload event and returning a non-null string:
window.addEventListener("beforeunload", function (e) {
var confirmationMessage = 'It looks like you have been editing something. '
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Remove duplicate dict in list in Python
... want to preserve ordering, the one-liner above won't work since set won't do that. However, with a few lines of code, you can also do that:
l = [{'a': 123, 'b': 1234},
{'a': 3222, 'b': 1234},
{'a': 123, 'b': 1234}]
seen = set()
new_l = []
for d in l:
t = tuple(d.items())
i...
Should I use JSLint or JSHint JavaScript validation? [closed]
...sionally be cases where a linter will complain about something that you've done intentionally -- for example, you know that you should always use === but just this one time you have a good reason to use ==. But even then, with ESLint you have the option to specify eslint-disable around the line in q...
Would it be beneficial to begin using instancetype instead of id?
... ARC, with the release of Lion in 2011. One thing complicating widespread adoption in Cocoa is that all the candidate methods have to be audited to see if they do [self alloc] rather than [NameOfClass alloc], because it would be super confusing to do [SomeSubClass convenienceConstructor], with +conv...