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Why NSUserDefaults failed to save NSMutableDictionary in iOS?
...k to the object.
It is a little cumbersome, because i need to convert to/from NSData everytime, but it just works.
Here is one example per request:
Save:
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSMutableArray *arr = ... ; // set value
NSData *data = [NSKeyedArchiver ar...
Server.Transfer Vs. Response.Redirect
...
+1 for comment but this seems copied verbatim from developer.com/net/asp/article.php/3299641. If it is from another source you should at lease cite it.
– Johnno Nolan
Feb 25 '09 at 9:58
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input() error - NameError: name '…' is not defined
...t() was renamed to input(). That is, the new input() function reads a line from sys.stdin and returns it with the trailing newline stripped. It raises EOFError if the input is terminated prematurely. To get the old behavior of input(), use eval(input())
In Python 2.7, there are two functions whi...
Passing arguments to an interactive program non-interactively
...
Many ways
pipe your input
echo "yes
no
maybe" | your_program
redirect from a file
your_program < answers.txt
use a here document (this can be very readable)
your_program << ANSWERS
yes
no
maybe
ANSWERS
use a here string
your_program <<< $'yes\nno\nmaybe\n'
...
What is the Linux equivalent to DOS pause?
...mmand in bash -c 'command && command' etc. as that error is likely from sh. I am doing this in a Lando wrapper command.
– Elijah Lynn
Apr 25 '19 at 17:03
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Filename too long in Git for Windows
...ting in Windows 10, version 1607, MAX_PATH limitations have been
removed from common Win32 file and directory functions. However, you
must opt-in to the new behavior.
A registry key allows you to enable or disable the new long path
behavior. To enable long path behavior set the registry k...
What are the differences between the threading and multiprocessing modules?
...'s a Global Interpreter Lock that prevents two threads in the same process from running Python code at the same time. This means that if you have 8 cores, and change your code to use 8 threads, it won't be able to use 800% CPU and run 8x faster; it'll use the same 100% CPU and run at the same speed....
Inverse dictionary lookup in Python
... However, it is probably twice as slow as yours, because it creates a list from the dict twice.
key = dict_obj.keys()[dict_obj.values().index(value)]
Or if you prefer brevity over readability you can save one more character with
key = list(dict_obj)[dict_obj.values().index(value)]
And if you p...
In Java, when should I create a checked exception, and when should it be a runtime exception? [dupli
... the cheaper it is to fix it, I prefer CheckedExceptions for this reason.
From a philosophical point of view, a method call is a contract to some degree between the caller and the called. Since the compiler enforces the types of parameters that are passed in, it seems symmetrical to let it enforce...
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