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Padding is invalid and cannot be removed?
I have looked online for what this exception means in relation to my program but can't seem to find a solution or the reason why it's happening to my specific program. I have been using the example provided my msdn for encrypting and decrypting an XmlDocument using the Rijndael algorithm. The enc...
Immutable vs Mutable types
...used on what an immutable type is. I know the float object is considered to be immutable, with this type of example from my book:
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How well is Unicode supported in C++11?
...ry
I think all but the first one provide terrible support. I'll get back to it in more detail after a quick detour through your other questions.
Does std::string do what it should?
Yes. According to the C++ standard, this is what std::string and its siblings should do:
The class templat...
How to let PHP to create subdomain automatically for each user?
How do I create subdomain like http://user.mywebsite.com ? Do i have to access htaccess somehow? Is it actually simply possible to create it via pure php code or I need to use some external script-server side language?
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How can I make a .NET Windows Forms application that only runs in the System Tray?
What do I need to do to make a Windows Forms application run in the System Tray?
9 Answers
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Where to store global constants in an iOS application?
Most of the models in my iOS app query a web server. I would like to have a configuration file storing the base URL of the server. It will look something like this:
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SQLite error 'attempt to write a readonly database' during insert?
...ite database that I am using for a website. The problem is that when I try to INSERT INTO it, I get a PDOException
9 Ans...
Change private static final field using Java reflection
...ve a class with a private static final field that, unfortunately, I need to change it at run-time.
11 Answers
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Convert a python UTC datetime to a local datetime using only python standard library?
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In Python 3.3+:
from datetime import datetime, timezone
def utc_to_local(utc_dt):
return utc_dt.replace(tzinfo=timezone.utc).astimezone(tz=None)
In Python 2/3:
import calendar
from datetime import datetime, timedelta
def utc_to_local(utc_dt):
# get integer timestamp to avoid p...
Difference between 2 dates in SQLite
...TC on the origin date. That's usually not what you need, unless you happen to live 12 hours west of Greenwich. E.g. if you live in London, this morning is on the same julianday as yesterday afternoon.
– JulianSymes
Aug 24 '13 at 11:57
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