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Error on pod install
...d the official answer is:
This is issue which has already been
fixed by @irrationalfab with commit CocoaPods/CLAide@5e023ab.
So the fix should be available in the next release of CocoaPods. Just be patient
share
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Difference between len() and .__len__()?
...
len is a function to get the length of a collection. It works by calling an object's __len__ method. __something__ attributes are special and usually more than meets the eye, and generally should not be called directly.
It was decided at some point long ago getting the length of someth...
How do I handle the window close event in Tkinter?
...ave the close button minimize the window.
You can reproduced this behavior by having the iconify method
be the protocol method's second argument.
Here's a working example, tested on Windows 7 & 10:
# Python 3
import tkinter
import tkinter.scrolledtext as scrolledtext
root = tkinter.Tk()
# make ...
Why can I access private variables in the copy constructor?
...class X, you're encoding not just how an individual X x object can be used by code with access to it, but also how:
derived classes are able to interact with it (through optionally-pure virtual functions and/or protected access), and
distinct X objects cooperate to provide intended behaviours whil...
Calling a base class's classmethod in Python
...
this only works (due to a limitation imposed by super) if the base derives from object, right? what do you do if that's not the case?
– ars-longa-vita-brevis
Jun 11 '14 at 19:06
...
Repeat a task with a time delay?
...e able to update UI controls.
private int mInterval = 5000; // 5 seconds by default, can be changed later
private Handler mHandler;
@Override
protected void onCreate(Bundle bundle) {
// your code here
mHandler = new Handler();
startRepeatingTask();
}
@Override
public void onDestroy...
In MySQL what does “Overhead” mean, what is bad about it, and how to fix it?
...ur car or getting a tune-up. You may
think you really don't have to, but by
doing so your car runs much better,
you get better gas mileage, etc. A car
that gets lots of mileage requires
tune-ups more often. A database that
gets heavy use requires the same. If
you are doing a lot of UPD...
How can I generate a unique ID in Python? [duplicate]
...ort later. I'd have to manually kill uuidd as root. I worked around this by setting uuid._uuid_generate_time and uuid._uuid_generate_random to None so the uuid module never used the native implementation. (That should really be an option anyway; generating V4 random UUIDs causing a daemon to be s...
How do I set a cookie on HttpClient's HttpRequestMessage
...o using its CookieContainer property for cookies. If you disable that then by setting UseCookies to false you can set cookie headers manually and they will appear in the request, e.g.
var baseAddress = new Uri("http://example.com");
using (var handler = new HttpClientHandler { UseCookies = false })...
Why is using the JavaScript eval function a bad idea?
...t, if not most function calls. eval() shouldn't be singled out and avoided by experienced programmers, just because inexperienced programmers abuse it. However, experienced programmers often have a better architecture in their code, and eval() will rarely be required or even thought about due to thi...