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Include another JSP file
...ould use a servlet to do that instead, and dispatch to the appropriate JSP from this servlet. Or better, use an existing MVC framework like Stripes or Spring MVC.
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Breaking out of a nested loop
... loop is perfectyly ok. Besides, note that all break, continue and return, from structural programming point of view, are hardly better than goto - basically they're the same thing, just in nicer packaging. That's why pure structural languages (such as original Pascal) lack all of three.
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Attach to a processes output for viewing
...hanks it works, but output is truncated, e.g. for ping: write(1, "64 bytes from 1.0.0.1: icmp_seq="..., 56) = 56
– izy
Jul 24 at 0:48
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Postgresql: Scripting psql execution with password
...D = postgres psql -h 192.168.3.200 -U postgres incx_um << EOF DELETE FROM usrmgt.user_one_time_codes WHERE time < NOW() - INTERVAL '30 minute' EOF
– Govind Gupta
Aug 14 '18 at 9:37
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What is the difference between single-quoted and double-quoted strings in PHP?
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seems 'heredoc' is ported to PHP from bash or is it not? Anyways great answer, so a +1 Thanks.
– sjsam
Jan 8 '15 at 6:20
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What is the Python 3 equivalent of “python -m SimpleHTTPServer”
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From the docs:
The SimpleHTTPServer module has been merged into http.server in Python 3.0. The 2to3 tool will automatically adapt imports when converting your sources to 3.0.
So, your command is python -m http.server, o...
Image width/height as an attribute or in CSS? [duplicate]
...a requirement. Code is therefore valid with or without these attributes.
From a practical point of view it's highly desirable to specify them to prevent page reflows as mentioned above. However those suggesting it should be in the html because of this are missing the fact browsers use css when bui...
How to Disable landscape mode in Android?
...was using this method, I was calling it in OnCreate then I would read data from some asset files. If I would start the app with device in landscape orientation it would rotate but this would result in erroneously reading those initialization assets, for some weird reason (maybe should have wait for ...
How to break out of multiple loops?
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Got this from a Raymond Hettinger video, youtu.be/OSGv2VnC0go?t=971, read "else" statements attached to for loops as "no_break", then it becomes easier to understand.
– Ambareesh
Oct 29 '19 at 4:...
$(document).click() not working correctly on iPhone. jquery [duplicate]
...atter how much you click.
You may be tempted to change your event handler from click to click touchstart - and this indeed does trigger the event handler. However if the user wants to drag the page up (to scroll) they'll trigger it too - which is a terrible user experience. [you may have noticed th...