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How does the main() method work in C?
...erforms a code transformation so that the function which it compiles looks more like this:
int main(int __argc_ignore, char **__argv_ignore, char **__envp_ignore)
{
/* ... */
}
except that the names __argc_ignore don't literally exist. No such names are introduced into your scope, and there wo...
What difference between Jersey vs jax-rs
...
Straight from the jersey site
Jersey framework is more than the JAX-RS Reference Implementation.
Jersey provides its own API that extend the JAX-RS toolkit with
additional features and utilities to further simplify RESTful service
and client development. Jersey also ex...
Highlight a word with jQuery
... * $('#content').highlight('lorem');
*
* // search for and highlight more terms at once
* // so you can save some time on traversing DOM
* $('#content').highlight(['lorem', 'ipsum']);
* $('#content').highlight('lorem ipsum');
*
* // search only for entire word 'lorem'
* $('#con...
How do I get the full path of the current file's directory?
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What makes Lisp macros so special?
... completely different (e.g. Infix Notation Math for Clojure).
Here is a more concrete example:Python has list comprehensions built into the language. This gives a simple syntax for a common case. The line
divisibleByTwo = [x for x in range(10) if x % 2 == 0]
yields a list containing all even ...
Sharing link on WhatsApp from mobile website (not application) for Android
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Determine if Android app is being used for the first time
... service.checkAppStart(newVersion, oldVersion));
}
With a bit more effort you could probably test the android related stuff (PackageManager and SharedPreferences) as well.
Anyone interested in writing the test? :)
Note that the above code will only work properly if you don't mess aroun...
Adding 'serial' to existing column in Postgres
... clumsy, if not illegal.
Using the three-parameter form of setval would be more appropriate:
-- vvv
SELECT setval('foo_a_seq', coalesce(max(a), 0) + 1, false) FROM foo;
-- ^ ^
-- ...
SQL Server Management Studio alternatives to browse/edit tables and run queries [closed]
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I've started using LinqPad. In addition to being more lightweight than SSMS, you can also practice writing LINQ queries- way more fun than boring old TSQL!
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How to get first 5 characters from string [duplicate]
...for accessing array elements and string offsets is deprecated from PHP 7.4
More information:
https://wiki.php.net/rfc/deprecate_curly_braces_array_access
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