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HTML5 form required attribute. Set custom validation message?
... var elements = document.getElementsByTagName("INPUT");
for (var i = 0; i < elements.length; i++) {
elements[i].oninvalid = function(e) {
e.target.setCustomValidity("");
if (!e.target.validity.valid) {
e.target.setCustomValidity("This field ca...
What's the difference between Perl's backticks, system, and exec?
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270
exec
executes a command and never returns.
It's like a return statement in a function.
If th...
How do I make a LinearLayout scrollable?
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answered Aug 5 '10 at 16:14
Cheryl SimonCheryl Simon
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JavaScript hide/show element
...gt;
<span id="answer1" style="display: none;">
<textarea rows="10" cols="115"></textarea>
</span>
<span id="text1">Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum</span>
</td>
...
Setting action for back button in navigation controller
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answered Aug 10 '10 at 4:20
William JockuschWilliam Jockusch
25.6k4646 gold badges164164 silver badges293293 bronze badges
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How important is the order of columns in indexes?
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answered Feb 18 '10 at 22:26
Nick Craver♦Nick Craver
580k125125 gold badges12551255 silver badges11351135 bronze badges
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How to execute a raw update sql with dynamic binding in rails
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102
It doesn't look like the Rails API exposes methods to do this generically. You could try access...
How to “perfectly” override a dict?
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edited Mar 30 at 21:09
Boris
4,69255 gold badges4242 silver badges5252 bronze badges
answe...
How to post JSON to a server using C#?
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edited Jun 6 '19 at 20:34
xbrady
1,5851212 silver badges2222 bronze badges
answered Apr 5 '12 at 11...
Run R script from command line
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edited Jan 13 at 17:30
answered Aug 19 '13 at 5:01
Das...