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Use of *args and **kwargs [duplicate]
...File "<stdin>", line 1, in <module>
TypeError: func() takes at least 1 argument (0 given)
>>> func("required argument")
required argument
>>> func("required argument", 1, 2, '3')
required argument
(1, 2, '3')
>>> func("required argument", 1, 2, '3', keyword1...
@selector() in Swift?
...ymbols aren't exposed to the runtime, too — your method needs to have at least internal visibility.
Key paths: These are related to but not quite the same as selectors. There's a special syntax for these in Swift 3, too: e.g. chris.valueForKeyPath(#keyPath(Person.friends.firstName)). See SE-0062 f...
How to automatically install Ansible Galaxy roles?
...r reasons that's a good idea anyway though. When pulling submodules you at least see which roles changed.
– udondan
Jun 29 '16 at 6:49
...
Java Reflection: How to get the name of a variable?
...on as it stood before edits and one for being, if not absolutely wrong, at least close to it.)
If you compile with debug information on (javac -g), the names of local variables are kept in the .class file. For example, take this simple class:
class TestLocalVarNames {
public String aMethod(int...
Python list subtraction operation
...s aren't, and can't be made, hashable, but they are comparable, you can at least get log-linear time (O(N*log M), which is a lot better than the O(N*M) time of the list solution, but not as good as the O(N+M) time of the set solution) by sorting and using bisect:
ys = sorted(y)
def bisect_contains(...
Notepad++ add to every line
...ake there ;) @JimR Alt + Shift will overwrite the text and Alt inserts (at least for me)
– geisterfurz007
Nov 16 '16 at 10:46
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How do I lock the orientation to portrait mode in a iPhone Web Application?
...
This is a pretty hacky solution, but it's at least something(?). The idea is to use a CSS transform to rotate the contents of your page to quasi-portrait mode. Here's JavaScript (expressed in jQuery) code to get you started:
$(document).ready(function () {
funct...
Get encoding of a file in Windows
... Notepad is installed in ALL versions of Windows since Windows 3 at least.
– Jean-François Larvoire
Apr 13 '17 at 14:39
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HTTP authentication logout via PHP
...or response, and the user agent has already attempted
authentication at least once, then the user SHOULD be presented the
entity that was given in the response, since that entity might
include relevant diagnostic information.
In other words, you may be able to show the login box again (as...
Disable same origin policy in Chrome
... Versions 60.0.3112.78 (the day the solution was tested and worked) and at least until today 19.01.2019 (ver. 71.0.3578.98). You do not need to close any chrome instance.
Create a shortcut on your desktop
Right-click on the shortcut and click Properties
Edit the Target property
Set it to "C:\Progr...