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In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?
I am building a small chat application for friends, but unsure about how to get information in a timely manner that is not as manual or as rudimentary as forcing a page refresh.
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Configure Log4net to write to multiple files
...value="true" />
</appender>
<root>
<level value="ALL" />
<appender-ref ref="SomeName" />
</root>
<logger additivity="false" name="Summary">
<level value="DEBUG"/>
<appender-ref ref="Summary" />
</logger>
</log4net&...
Tool for adding license headers to source files? [closed]
...tures:
handles UTF headers (important for most IDEs)
recursively updates all files in target directory passing given mask (modify the .endswith parameter for the filemask of your language (.c, .java, ..etc)
ability to overwrite previous copyright text (provide old copyright parameter to do this)
o...
select * vs select column
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It always pulls a tuple (except in cases where the table has been vertically segmented - broken up into columns pieces), so, to answer the question you asked, it doesn't matter from a performance perspective. However, for many other reasons, (below) you should always select specifically those co...
Reference one string from another string in strings.xml?
...adle file?
– Myoch
Nov 19 '17 at 18:32
7
External entities are not supported by Android Studio an...
Android - set TextView TextStyle programmatically?
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Thomas Vos
10.4k44 gold badges2323 silver badges6060 bronze badges
answered Oct 27 '11 at 16:29
RazRaz
7,6533...
Remove .php extension with .htaccess
...in the PHP file (long story) I am able to access it without the above. I really appreciate your help, this .htaccess stuff is tricky for me.
– Dirty Bird Design
Oct 26 '10 at 19:00
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vs. . Which to use?
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edited Jul 11 '17 at 18:32
DarkAjax
14.7k1111 gold badges4949 silver badges6363 bronze badges
answered...
What does jquery $ actually return?
...you should pass the function, I don't see any information on what it actually returns .
9 Answers
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When should one use final for method parameters and local variables?
...e set by end of construction, making that field reference immutable. This allows safe publication of fields and can avoid the need for synchronization on later reads. (Note that for an object reference, only the field reference is immutable - things that object reference refers to can still change...