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Why does appending “” to a String save memory?
... out).
Take a look at the substring() method in the JDK String source for more info.
EDIT: To answer your supplementary question, constructing a new String from the substring will reduce your memory consumption, provided you bin any references to the original String.
NOTE (Jan 2013). The above be...
How to disable HTML button using JavaScript?
... reading that before, fixed. It is strange indeed and would probably make more sense if syntax highlighters honoured it correctly :-)
– Andy E
Jun 10 '10 at 13:22
add a comme...
Good tutorial for using HTML5 History API (Pushstate?) [closed]
...for data, titles, pushState and replaceState functionality).
You can read more about History.js here:
https://github.com/browserstate/history.js
For an article about Hashbangs VS Hashes VS HTML5 History API, see here:
https://github.com/browserstate/history.js/wiki/Intelligent-State-Handling
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How to dump a dict to a json file?
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XmlSerializer: remove unnecessary xsi and xsd namespaces
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How to check Oracle database for long running queries
... Is there a way to safely kill such queries if they run for more than x minutes. Thanks for the answer though @UmberFerrule
– TommyT
Mar 26 '15 at 22:15
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Iterate over a Javascript associative array in sorted order
...red a very bad idea "You should never extend Object.prototype. It does far more than break jQuery; it completely breaks the "object-as-hashtables" feature of Javascript. Don't do it. You can ask John Resig, and he'll tell you the same thing."
– msanjay
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Get Android Device Name [duplicate]
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Why is [1,2] + [3,4] = “1,23,4” in JavaScript?
... an Object called Array with some syntactic sugar to ease the pain.
Adding more to the confusion, wrapper entities such as new Number(5), new Boolean(true) and new String("abc") are all of object type, not numbers, booleans or strings as one might expect. Nevertheless for arithmetic operators Number...
Backbone View: Inherit and extend events from parent
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