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Understanding colors on Android (six characters)
... And how to set textView transparency through code? I want to convert ARGB value to int, so I could use it afterwards in textView.setBackgroundColor(int color) method. Is it possible? Any other way to achieve it?
– Marek
Aug 13 '13 at 4:18
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How to convert integer to string in C? [duplicate]
I tried this example:
3 Answers
3
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Converting Integer to String with comma for thousands
I want to convert an Integer 35634646 to have the thousand "," so it should be 35,634,646.
13 Answers
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What are the advantages of using nullptr?
...ic value whereas null pointer constants do not. A null pointer constant is converted to the null pointer of that type (whatever that is). It is required that two null pointers of the same type compare identically, and boolean conversion turns a null pointer into false. Nothing else is required. Ther...
How to print an exception in Python?
...eption; in an exception handler the current exception is available via the sys.exc_info() function and the traceback.print_exc() function gets it from there. You’d only ever need to pass in an exception explicitly when not handling an exception or when you want to show info based on a different ex...
How to execute a Python script from the Django shell?
...response will help someone:
You can do this in your Python script:
import sys, os
sys.path.append('/path/to/your/django/app')
os.environ['DJANGO_SETTINGS_MODULE'] = 'settings'
from django.conf import settings
the rest of your stuff goes here ....
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How do I convert Long to byte[] and back in java
How do I convert a long to a byte[] and back in Java?
12 Answers
12
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How to clear the interpreter console?
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As you mentioned, you can do a system call:
For Windows
>>> import os
>>> clear = lambda: os.system('cls')
>>> clear()
For Linux the lambda becomes
>>> clear = lambda: os.system('clear')
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Why are function pointers and data pointers incompatible in C/C++?
I have read that converting a function pointer to a data pointer and vice versa works on most platforms but is not guaranteed to work. Why is this the case? Shouldn't both be simply addresses into main memory and therefore be compatible?
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Convert NSNumber to int in Objective-C
I use [NSNumber numberWithInt:42] or @(42) to convert an int to NSNumber before adding it to an NSDictionary:
5 Answers...