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Deep copying an NSArray
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Seems to be the correct answer. The API states each element gets an [element copyWithZone:] message, which may be what you were seeing. If you are in fact seeing that sending [NSMutableArray copyWithZone:nil] doesn't deep copy, then an array of arrays may not ...
Convert date to datetime in Python
...without relying on the reader to be very familiar with the datetime module API is:
from datetime import date, datetime
today = date.today()
today_with_time = datetime(
year=today.year,
month=today.month,
day=today.day,
)
That's my take on "explicit is better than implicit."
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Horizontal ListView in Android?
... is officially out.
You can download the preview docs here.
Warning: The API for Recycler View may change and it may have bugs.
Updated
The source code for horizontal listview is:
LinearLayoutManager layoutManager
= new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false);
Recy...
Thread-safe List property
...ook likes they added this in .net core 2.0 docs.microsoft.com/en-gb/dotnet/api/…
– Cirelli94
Mar 7 '18 at 15:00
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Debugging “Element is not clickable at point” error
... the window size appropriately this issues went away for me. The webdriver API is decribed here.
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Using app.configure in express
...le, the two piece of codes have no difference at all.
http://expressjs.com/api.html#app.configure
Update 2015:
@IlanFrumer points out that app.configure is removed in Express 4.x. If you followed some outdated tutorials and wondering why it didn't work, You should remove app.configure(function(){ ...
Input from the keyboard in command line application
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It's actually not that easy, you have to interact with the C API. There is no alternative to scanf. I've build a little example:
main.swift
import Foundation
var output: CInt = 0
getInput(&output)
println(output)
UserInput.c
#include <stdio.h>
void getInput(int *outp...
Retrieving a List from a java.util.stream.Stream in Java 8
...use forEachOrdered to ensure correct ordering. The intention of the Stream API designers is that you will use collector in this situation, as below.]
An alternative is
targetLongList = sourceLongList.stream()
.filter(l -> l > 100)
.collect(Collectors.toList());
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Converting unix timestamp string to readable date
...unctions from the time module are thin wrappers around the corresponding C API and therefore they may be less portable than the corresponding datetime methods otherwise you could use them too:
#!/usr/bin/env python
import time
unix_timestamp = int("1284101485")
utc_time = time.gmtime(unix_timesta...
How to reshape data from long to wide format
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reshape is an outstanding example for a horrible function API. It is very close to useless.
– NoBackingDown
Oct 26 '17 at 15:18
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