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How to get element by class name? [duplicate]
...actually getElementsByClassName, not getElementByClassName, simply because more than one element on the page can have the same class, hence: Elements.
The return value of this will be a NodeList instance, or a superset of the NodeList (FF, for instance returns an instance of HTMLCollection). At any...
How to detect UI thread on Android?
... {
// Not on UI thread.
}
From API level 23 and up, there's a slightly more readable approach using new helper method isCurrentThread on the main looper:
if (Looper.getMainLooper().isCurrentThread()) {
// On UI thread.
} else {
// Not on UI thread.
}
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Generics in C#, using type of a variable as parameter [duplicate]
... pushing the decision one level higher up the stack?
If you could give us more information about what you're doing, that would help. Sometimes you may need to use reflection as above, but if you pick the right point to do it, you can make sure you only need to do it once, and let everything below t...
How to disable UITextField editing but still accept touch?
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More precisely we can use "textFieldShouldBeginEditing" if required
– Naveen Shan
Sep 28 '15 at 9:15
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How to change a command line argument in Bash?
... 1 (i.e. $1). It is a shorthand for "$1" "$2" in this case, but it is much more useful when you want to replace e.g. "${17}".
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In the shell, what does “ 2>&1 ” mean?
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Is there a regular expression to detect a valid regular expression?
...ion, such as PCRE, but that can't really be called regular expressions any more.
Indeed, a "recursive regular expression" is not a regular expression. But this an often-accepted extension to regex engines... Ironically, this extended regex doesn't match extended regexes.
"In theory, theory and...
What are good uses for Python3's “Function Annotations”
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It also reveals the Python influence on Swift even more.
– uchuugaka
Nov 3 '15 at 2:11
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jquery-ui-dialog - How to hook into dialog close event
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