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Clear form field after select for jQuery UI Autocomplete

...it works around line 109 here. The code in there checks for false specifically: if ( false !== self._trigger( "select", event, { item: item } ) ) { self.element.val( item.value ); } share | imp...
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Adding additional data to select options using jQuery

...ata attributes from HTML5 you can add extra data to elements in a syntactically-valid manner that is also easily accessible from jQuery. share | improve this answer | follow ...
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How do you send a HEAD HTTP request in Python 2?

...an determine the MIME type. I want to be able to see if http://somedomain/foo/ will return an HTML document or a JPEG image for example. Thus, I need to figure out how to send a HEAD request so that I can read the MIME type without having to download the content. Does anyone know of an easy way of...
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Select elements by attribute in CSS

...variety of attribute selectors you can use for various scenarios which are all covered in the document I link to. Note that, despite custom data attributes being a "new HTML5 feature", browsers typically don't have any problems supporting non-standard attributes, so you should be able to filter th...
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Drop data frame columns by name

...d like to remove from a data frame. I know that we can delete them individually using something like: 20 Answers ...
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How to replace (or strip) an extension from a filename in Python?

...-voting this answer pretty clearly means this post is helpful, no need for all-caps shaming – JeffThompson Mar 23 '19 at 21:13 add a comment  |  ...
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Java8: Why is it forbidden to define a default method for a method from java.lang.Object

...bviously a good idea" until you start digging and you realize that its actually a bad idea. This mail has a lot on the subject (and on other subjects too.) There were several design forces that converged to bring us to the current design: The desire to keep the inheritance model simple; The ...
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std::unique_lock or std::lock_guard?

...er you need to relock the guard. std::unique_lock has other features that allow it to e.g.: be constructed without locking the mutex immediately but to build the RAII wrapper (see here). std::lock_guard also provides a convenient RAII wrapper, but cannot lock multiple mutexes safely. It can be us...
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How to write a bash script that takes optional input arguments?

... You could use the default-value syntax: somecommand ${1:-foo} The above will, as described in Bash Reference Manual - 3.5.3 Shell Parameter Expansion [emphasis mine]: If parameter is unset or null, the expansion of word is substituted. Otherwise, the value of parameter is sub...
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Static variables in JavaScript

... If you come from a class-based, statically typed object-oriented language (like Java, C++ or C#) I assume that you are trying to create a variable or method associated to a "type" but not to an instance. An example using a "classical" approach, with constructor ...