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instantiate a class from a variable in PHP?
...Factory pattern.
See Namespaces and dynamic language features for further details.
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Postgres manually alter sequence
...rovided, or 21. By default, setval will behave as if true was chosen. More details: postgresql.org/docs/9.6/static/functions-sequence.html
– Tom Mertz
Nov 7 '17 at 20:11
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Is PHP's count() function O(1) or O(n) for arrays?
...o read josephscott.org/archives/2010/01/php-count-performance It basically details how getting the array length is o(1) and the impact of the repeated function calls.
– TheClair
Apr 29 '11 at 17:32
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Get __name__ of calling function's module in Python
...formation about the caller's function name, module, etc.
See the docs for details:
http://docs.python.org/library/inspect.html
Also, Doug Hellmann has a nice writeup of the inspect module in his PyMOTW series:
http://pymotw.com/2/inspect/index.html#module-inspect
EDIT: Here's some code which do...
How can I enable zoom in on UIWebView which inside the UIScrollView?
.... (I don't really know why this should be needed, but there you go.)
For detailed information, see http://developer.apple.com/iphone/library/documentation/WindowsViews/Conceptual/UIScrollView_pg/ZoomZoom/ZoomZoom.html.
sha...
connecting to MySQL from the command line
...ame of the database that you wanted to connect.
Look into the link, it's detailed there!
As already mentioned by Rick, you can avoid passing the password as the part of the command by not passing the password like this:
mysql -u USERNAME -h HOSTNAMEORIP DATABASENAME -p
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Why is the .bss segment required?
... to zeroes; the program would be hard-pressed to tell the difference. (In detail, the address of the objects in .bss would probably be different from the address if it was in the .data segment.)
In the first program, a would be in the .data segment and b would be in the .bss segment of the executa...
Most efficient way to concatenate strings in JavaScript?
...o string concat's very unpleasant memory bug bugs.chromium.org/p/v8/issues/detail?id=3175
– mwag
Nov 8 '19 at 0:59
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How are VST Plugins made?
...up a HOWTO for VST development on C++ with Visual Studio awhile back which details the steps necessary to create a basic plugin for the Windows platform (the Mac version of this article is forthcoming). On Windows, a VST plugin is just a normal DLL, but there are a number of "gotchas", and you need...
How to add “on delete cascade” constraints?
...probably want to do that within a transaction. Updated my answer with more detail.
– Mike Sherrill 'Cat Recall'
Apr 27 '12 at 19:53
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