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How to check version of python modules?
...
Python >= 3.8:
If you're on python >=3.8 you can use a module from the built-in library for that. To check a package's version (in this example construct) run:
>>> from importlib.metadata import version
>>> version('construct')
'4.3.1'
Python < 3.8:
Use pkg_resourc...
How can I extend typed Arrays in Swift?
...a while trying different things the solution seems to remove the <T> from the signature like:
extension Array {
func find(fn: (T) -> Bool) -> [T] {
var to = [T]()
for x in self {
let t = x as T;
if fn(t) {
to += t
}...
How can I get the MAC and the IP address of a connected client in PHP?
...
Server IP
You can get the server IP address from $_SERVER['SERVER_ADDR'].
Server MAC address
For the MAC address, you could parse the output of netstat -ie in Linux, or ipconfig /all in Windows.
Client IP address
You can get the client IP from $_SERVER['REMOTE_ADD...
Python mysqldb: Library not loaded: libmysqlclient.18.dylib
...stem Integrity Protection (SIP, also known as "rootless") will prevent you from creating links in /usr/lib/.
You could disable SIP by following these instructions, but you can create a link in /usr/local/lib/ instead:
sudo ln -s /usr/local/mysql/lib/libmysqlclient.18.dylib /usr/local/lib/libmysqlc...
Why do this() and super() have to be the first statement in a constructor?
... for you automatically by the compiler. Since every class in Java inherits from Object, objects constructor must be called somehow and it must be executed first. The automatic insertion of super() by the compiler allows this. Enforcing super to appear first, enforces that constructor bodies are exec...
How to check if a string “StartsWith” another string?
...n operation is discarded, and therefore don't perform the operation. Apart from that, modern javascript engines use branch prediction, so the test strings should be different in each iteration.
– Aloso
Sep 19 '17 at 21:04
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How can I share code between Node.js and the browser?
...Node, which lets you expose a JavaScript function so that it can be called from another machine using a simple JSON-based network protocol.
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How to verify Facebook access token?
...using the me?access_token method is just plain wrong if the data is coming from the client side; since any site can fish for tokens then use them to authenticate into your site by accessing your api.
– srcspider
Jul 2 '15 at 11:09
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PHPDoc type hinting for array of objects?
...r Test[] */
private $items;
}
for class properties.
Previous answer from '09 when PHPDoc (and IDEs like Zend Studio and Netbeans) didn't have that option:
The best you can do is say,
foreach ($Objs as $Obj)
{
/* @var $Obj Test */
// You should be able to get hinting after the preced...
Git push won't do anything (everything up-to-date)
...ster, then a simple git push will always push your changes back.
However, from the output snippet you posted, you're on a branch called develop, which I'm guessing hasn't been set up to push to anything. So git push without arguments won't push commits on that branch.
When it says "Everything up-...