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Disable/enable an input with jQuery?
... to disable ALL form input controls - incl. checkboxes, radios, textareas, etc. - you have to select ':input', not just 'input'. The latter selects only actual <input> elements.
– Cornel Masson
Aug 16 '12 at 8:10
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Does Android support near real time push notification?
...but data driven, almost immediate message delivery, scalable, not polling, etc.)
I have a blog post with background information on this in case it's helpful http://dalelane.co.uk/blog/?p=938
(Note: MQTT is an IBM technology, and I should point out that I work for IBM.)
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What is the difference between Serialization and Marshaling?
...ject tree into a byte array
Marshaling will serialize object parameters in order to add them to the message and pass it across the network.
*Serialization can also be used for storage to disk.*
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How to achieve code folding effects in Emacs?
...modes support imenu. M-ximenu will let you jump to a function definition (etc.) by name. You can also bind it to a mouse click to get a menu of functions (or add it to the menubar; see the Info page for more detail). It provides data for which-function-mode, which will let you see which function ...
Setting the correct encoding when piping stdout in Python
...ad and permanent choice of encoding on stdout at startup time, might be in order to prevent any badly encoded stuff coming out later on. Or changing it is just an unimplemented feature, in which case allowing the user to change it later on would be a reasonable Python feature request.
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TypeError: 'NoneType' object is not iterable in Python
... iterate over the return values to assign them to these three variables in order but I'm only getting None to iterate over"
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Writing a list to a file with Python
...mple because you want an output text file that can be easily read, edited, etc, with one item per line. Hardly a rare desire;-).
– Alex Martelli
May 23 '09 at 14:40
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Ajax, back button and DOM updates
... to the page that they've seen last with all DOM updates, javascript state etc. developers shouldn't break this by doing something in unload event and if they do, webbrowsers shouldn't try to fix the problem by not using bfcache at all. whole unload event is one big joke. I'm sure 99% of time it's u...
Stop an input field in a form from being submitted
...for my inserted fields to be usable so that the user can change checkboxes etc. and then submit them to my javascript.
– Acorn
Jun 9 '10 at 17:05
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What's the safest way to iterate through the keys of a Perl hash?
...may work for some data sets but will fail for others depending on the hash order.
As already noted, it is safe to delete the last key returned by each. This is not true for keys as each is an iterator while keys returns a list.
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