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Referring to a file relative to executing script

..., because $0 itself is unreliable. As an alternative, you could use $BASH_SOURCE instead. Something like this: source "${BASH_SOURCE%/*}/act.conf.sh" There are some caveats to this solution, too. Check out the FAQ page to see the trade-offs between different solutions. They seem to recommend cd...
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Differences between detach(), hide() and remove() - jQuery

... @comecme: If you have bound an event like a click handler to the span, call remove(), and attach it again, the binding will be gone and clicking the span will do nothing. If you call detach() and reattach, the binding stays and the click handler keeps working. – lambshaanxy...
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Incrementing in C++ - When to use x++ or ++x?

... i.e., x++ or ++x should only exist on its own line, never as y=x++. Personally, I don't like this, but it's uncommon – Mikeage Nov 28 '09 at 16:54 2 ...
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What does $(function() {} ); do?

Sometimes I make a function and call the function later. 5 Answers 5 ...
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How can I select rows with most recent timestamp for each key value?

...aster than other answers, at least in my case. – rain_ Sep 6 '17 at 7:51 @rain_ It really depends on the use case. The...
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Officially, what is typename for?

On occasion I've seen some really indecipherable error messages spit out by gcc when using templates... Specifically, I've had problems where seemingly correct declarations were causing very strange compile errors that magically went away by prefixing the typename keyword to the beginning of the...
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Prevent errors from breaking / crashing gulp watch

... Your swallowError function should look like this: function swallowError (error) { // If you want details of the error in the console console.log(error.toString()) this.emit('end') } I think you have to bind this function ...
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Why should I declare a virtual destructor for an abstract class in C++?

...structor when deleting a pointer to a base class. – j_random_hacker Feb 10 '09 at 10:10 add a comment  |  ...
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Are Javascript arrays sparse?

...ript arrays are implemented differs from browser to browser, but they generally fall back to a sparse implementation - most likely the same one used for property access of regular objects - if using an actual array would be inefficient. You'll have to ask someone with more knowledge about specific ...
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Set custom HTML5 required field validation message

... + '" is invalid!'; } }); More details defaultText is displayed initially emptyText is displayed when the input is empty (was cleared) invalidText is displayed when the input is marked as invalid by the browser (for example when it's not a valid email address) You can either assign a string ...