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Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign
I make an outer join and executed successfully in the informix database but I get the following exception in my code:
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querySelector, wildcard element match?
...omeId.
[id*='someId'] will match all ids containing someId.
If you're looking for the name attribute just substitute id with name.
If you're talking about the tag name of the element I don't believe there is a way using querySelector
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What is JavaScript garbage collection?
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Eric Lippert wrote a detailed blog post about this subject a while back (additionally comparing it to VBScript). More accurately, he wrote about JScript, which is Microsoft's own implementation of ECMAScript, although very similar to JavaScript. I would imagine that you can assume the vast majo...
Understand convertRect:toView:, convertRect:FromView:, convertPoint:toView: and convertPoint:fromVie
...tive-c term for the object that is receiving the message (methods are also known as messages) so in my example here the receiver is superview.
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How to hide 'Back' button on navigation bar on iPhone?
...o switch between views in my app. But some of the views shouldn't have 'Back' (the previous title) button. Any ideas about how to hide the back button?
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How can I use “” in javadoc without formatting?
...necessity to escape the signs appears only when they are used as angle brackets (i.e. in pairs), which in turn implies that they are part of some code (such as an XML tag, as in OP's case). In this situation, I believe a better solution is to wrap the entire XML snippet in {@code ...} tags, as Etien...
Should try…catch go inside or outside a loop?
I have a loop that looks something like this:
21 Answers
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Why does Google prepend while(1); to their JSON responses?
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It prevents JSON hijacking, a major JSON security issue that is formally fixed in all major browsers since 2011 with ECMAScript 5.
Contrived example: say Google has a URL like mail.google.com/json?action=inbox which returns the first 50 messages ...
Changing an element's ID with jQuery
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Eran GalperinEran Galperin
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Resetting a setTimeout
...ign the result
var timeoutHandle = window.setTimeout(...);
// in your click function, call clearTimeout
window.clearTimeout(timeoutHandle);
// then call setTimeout again to reset the timer
timeoutHandle = window.setTimeout(...);
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