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MySQL ON DUPLICATE KEY - last insert id?
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A more pretty/informative Var_dump alternative in PHP? [closed]
... to use this xdebug formatting class in a shared host. Is there any way to include it in my personal project?
– Anyul Rivas
Jan 1 '12 at 16:30
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What's wrong with using $_REQUEST[]?
...do with conflating GET and POST parameters. It's that it also, by default, includes $_COOKIE. And cookies really aren't like form submission parameters at all: you almost never want to treat them as the same thing.
If you accidentally get a cookie set on your site with the same name as one of your ...
How to print last two columns using awk
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Singleton: How should it be used
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@enzom83: A capital-S Singleton includes code to ensure its singleness. If you only want one instance, you can lose that code and simply create one instance yourself...giving you the memory savings of a single instance, plus the savings from the obviation ...
How to get the last character of a string in a shell?
...nswer:
echo -n $str | tail -c 1
Note the -n is just so the echo doesn't include a newline at the end.
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How do I parse command line arguments in Java?
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I challenge someone to include the date of the last stable release of each parser.
– Sledge
Apr 1 '19 at 2:47
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SQL, Postgres OIDs, What are they and why are they useful?
...wrap around at 2³²-1. OID are also used to identify data types (see /usr/include/postgresql/server/catalog/pg_type_d.h).
In my experience, the feature is generally unused in most postgres-backed applications (probably in part because they're non-standard), and their use is essentially deprecated:
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How can I get a side-by-side diff when I do “git diff”?
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