...) (['a', 'b', 'c'], 'args', 'kwargs', (42,)) If you want to know if its callable with a particular set of args, you need the args without a default already specified. These can be got by: def getRequiredArgs(func): args, varargs, varkw, defaults = inspect.getargspec(func) if defaults: ...

... new instance. __new__ is the first step of instance creation. It's called first, and is responsible for returning a new instance of your class. In contrast, __init__ doesn't return anything; it's only responsible for initializing the instance after it's been created. In ge...

...ent locks the bus to prevent another CPU from accessing the bus while the calling CPU does its operation. Now, take a look at the C# lock() statement's IL. Here you will see calls to Monitor in order to begin or end a section. In other words, .Net lock() statement is doing a lot more than the .Ne...

... longer return lists: [...] map() and filter() return iterators. If you really need a list, a quick fix is e.g. list(map(...)), but a better fix is often to use a list comprehension (especially when the original code uses lambda), or rewriting the code so it doesn’t need a list at all. Particular...

...id onRestoreInstanceState (Bundle savedInstanceState) This method is called between onStart() and onPostCreate(Bundle). void onSaveInstanceState (Bundle outState) If called, this method will occur after onStop() for applications targeting platforms starting with Build.VERSION_CODES.P....

...IR gets the directory of the current file not the project root unless you call it in a file that is in the project root, but as php doesn't have the concept of a project all paths have to be absolute or relative to the current location – MikeT Nov 12 '19 at 14...

...ing. You should not rely on unauthenticated encryption for security, especially since the code as provided is vulnerable to padding oracle attacks. See also: https://stackoverflow.com/a/30189841/2224584 https://stackoverflow.com/a/30166085/2224584 https://stackoverflow.com/a/30159120/2224584 Al...

... Since you never use 'root', the compiler may have been removing the call to optimize your method. You could try to accumulate the square root values into an accumulator, print it out at the end of the method, and see what's going on. Edit : see Jalf's answer below ...

...nt. Examples of Custom Cross Browser Drop-down in action: check them with all your browsers to see the cross-browser feature. Anyway, let's start with the modern browsers and then we will see the solution for the older ones. Drop-down Arrow for Chrome, Firefox, Opera, Internet Explorer 10+ For t...

..., then: $ mysqldump -u [uname] -p db_name > db_backup.sql If it's all DBs, then: $ mysqldump -u [uname] -p --all-databases > all_db_backup.sql If it's specific tables within a DB, then: $ mysqldump -u [uname] -p db_name table1 table2 > table_backup.sql You can even go as f...