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Strangest language feature
...indexed like so:
a[10]
which is very common.
However, the lesser known form (which really does work!) is:
10[a]
which means the same as the above.
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edited Jan 3 '1...
ExpandableListView - hide indicator for groups with no children
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This code do not work form me either (tested on Android 4.4).Unexpanded group is considered as empty (no children) so the icon is set to color/transparent.
– Guicara
Jul 5 '14 at 16:40
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Is it possible to Pivot data using LINQ?
...l shape). To pivot, you must project the hierarchy back into a row/column form of your choosing.
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Check whether an array is a subset of another
... condition, while the others continue searching. Below is the optimal long form of the solution, which is only marginally faster in my tests than the above shorthand solution.
bool isSubset = true;
foreach (var element in t2) {
if (!t1.Contains(element)) {
isSubset = false;
brea...
How to represent multiple conditions in a shell if statement?
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Good solution, but I like the form without all the parenthesis and brackets: if test "$g" -eq 1 -a "$c" = "123" || test "$g" -eq 2 -a "$c" = "456"; then ...
– Mogens TrasherDK
Mar 17 '18 at 7:06
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Display date/time in user's locale format and time offset
... (I'm in Australia), when I run the above code the date is displayed in US format. Furthermore MDN says ' the locale used and the form of the string returned are entirely implementation dependent'.
– tgrrr
Mar 14 '16 at 5:19
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Why do we need break after case statements?
...tatements. Though interestingly this now can be achieved through the newly formed switch labels as implemented via JEP-325.
With these changes, the break with every switch case can be avoided as demonstrated further :-
public class SwitchExpressionsNoFallThrough {
public static void main(St...
AngularJs event to call after content is loaded
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@Reza yes,Thomas is right the form element cannot access inside the $viewContentLoaded say,$scope.formName.elementName.$setValidity("validateRule", false); will throw "TypeError: Cannot read property 'elementName' of undefined"
– Mus...
Can you determine if Chrome is in incognito mode via a script?
...is doesn't actually work since most browsers don't expose :visited style information through javascript. The CSS interface will say as if the link has the non-visited color. This is a security measure that has been in WebKit- and Gecko browsers at least since 2010. This was to protect the user's his...
Why do stacks typically grow downwards?
...hat than the stack.Thanks paxdiablo. The pointer to the set of alternative forms of stack implementations is also super interesting.
– Ben Zotto
Jan 10 '10 at 19:26
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