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What is the difference between require and require-dev sections in composer.json?
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From the composer site (it's clear enough)
require#
Lists packages required by this package. The package will not be
installed unless those requirements can be met.
require-dev (root-only)#
Lists packages required for deve...
Disable validation of HTML5 form elements
... options (http:// or https://) before the URL input because I just need websites (and no ftp:// or other things). This way I avoid typing this weird prefix (the biggest regret of Tim Berners-Lee and maybe the main source of URL syntax errors) and I use a simple text input with inputmode="url" with p...
Parsing HTML using Python
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I recommend lxml for parsing HTML. See "Parsing HTML" (on the lxml site).
In my experience Beautiful Soup messes up on some complex HTML. I believe that is because Beautiful Soup is not a parser, rather a very good string analyzer.
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Difference between C++03 throw() specifier C++11 noexcept
...s that have functions marked noexcept and at runtime (meaning at customer sites) violations are detected. I meant the compiler guarantees to generate code that doesn't throw exceptions in the first place.
– Alex
Aug 26 '13 at 11:58
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PostgreSQL: Which Datatype should be used for Currency?
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For many retail related sites that may work. Main project I work with may have one party needing to see the same cost in one currency, with a client in another currency, for a supplier in yet a 3rd.
– Michael Collette
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Python append() vs. + operator on lists, why do these give different results?
... operator (as others have shown here as well). It's not wise to do the opposite: to try to mimic append with the + operator for lists (see my earlier link on why).
Little history
For fun, a little history: the birth of the array module in Python in February 1993. it might surprise you, but arrays we...
Update R using RStudio
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You install a new version of R from the official website.
RStudio should automatically start with the new version when you relaunch it.
In case you need to do it manually, in RStudio, go to :Tools -> options -> General.
Check @micstr's answer for a more detailed walkt...
How to get Resource Name from Resource id
...g this, I spent the better part of an hour googling this problem - the dev site kept pointing me to getString() - which was bloody useless for this.
– Steve
Sep 5 '12 at 12:03
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How to truncate string using SQL server
...le to Google things on StackOverflow, as future Googlers will see it. This site exists in large part to show up in Google results.
– Slothario
Nov 22 '16 at 21:51
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abort, terminate or exit?
...limitations you have are that the function cannot return back to the error site and it cannot exit via an exception, but technically you can even start your message pump inside. For the list of useful things that you can do inside, see my other post.
In particular, note that std::terminate is consi...