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Learning to write a compiler [closed]
...n on the cover). It's got some great theory and definitely covers Context-Free Grammars in a really accessible manner. Also, for building the lexical analyzer and parser, you'll probably use the *nix tools lex and yacc. And uninterestingly enough, the book called "lex and yacc" picked up where th...
What's the best way to parse command line arguments? [closed]
...ogether. It's not something I can easily explain in a few lines, but feel free to browse around in my repository for the main class, as well as a class that uses it and the option parser
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Are there any style options for the HTML5 Date picker?
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Currently, there is no cross browser, script-free way of styling a native date picker.
As for what's going on inside WHATWG/W3C...
If this functionality does emerge, it will likely be under the CSS-UI standard or some Shadow DOM-related standard. The CSS4-UI wiki page...
Singletons vs. Application Context in Android?
...emory if your app is in the background and all activities are destroyed to free memory for other processes.
– Janusz
Oct 8 '10 at 10:16
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Checking network connection
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@AviMehenwal Google provides this IP as part of its free to use DNS name resolution service. The IP is not supposed to change unless Google decides otherwise. I've been using it as an alternative DNS server for few years now without any issues.
– 7h3rAm
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What database does Google use?
...and a variety of powerful features: non-blocking reads in
the past, lock-free read-only transactions, and atomic schema changes,
across all of Spanner.
Another database invented by Google is Megastore. Here is the abstract:
Megastore is a storage system developed to meet the requirements o...
What is monkey patching?
...andas as pd
Next we create a method definition, which exists unbound and free outside the scope of any class definitions (since the distinction is fairly meaningless between a function and an unbound method, Python 3 does away with the unbound method):
def just_foo_cols(self):
"""Get a list o...
PHP Timestamp into DateTime
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@BoukeVersteegh This is a Unix timestamp!, it frees you from timezones problems while creating the object. just use ->setTimezone to set the preferable timezone before calling ->format()
– Accountant م
Sep 6 '19 at 7:49
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Why isn't std::initializer_list a language built-in?
...code to any equivalent code. C++ in particular relies on optimisation for "free" abstractions. The idea of replacing code from the standard library is common (look at the gcc builtin list gcc.gnu.org/onlinedocs/gcc/Other-Builtins.html).
– Paul de Vrieze
Feb 1 '...
Why do all browsers' user agents start with “Mozilla/”?
...probably never heard of by its original name) - not Mozilla the non-profit free software community that's still around today.
– Mark Amery
Aug 29 '17 at 11:06
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