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CA2202, how to solve this case
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This compiles without warning:
public static byte[] Encrypt(string data, byte[] key, byte[] iv)
{
MemoryStream memoryStream = null;
DESCryptoServiceProvider cryptograph = null;
CryptoStream cryptoStream = nu...
Remove element by id
When removing an element with standard JavaScript, you must go to its parent first:
18 Answers
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Convert date to datetime in Python
...xample getting the datetime for the midnight of the given date? The opposite conversion is easy: datetime has a .date() method.
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Is Using .NET 4.0 Tuples in my C# Code a Poor Design Decision?
With the addition of the Tuple class in .net 4, I have been trying to decide if using them in my design is a bad choice or not. The way I see it, a Tuple can be a shortcut to writing a result class (I am sure there are other uses too).
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Last non-empty cell in a column
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This works with both text and numbers and doesn't care if there are blank cells, i.e., it will return the last non-blank cell.
It needs to be array-entered, meaning that you press Ctrl-Shift-Enter after you type or paste it in. The bel...
how to stop browser back button using javascript
...the user from going back in an exam.
I have tried the following script but it stops my timer.
What should I do?
29 Answers
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Is there a read-only generic dictionary available in .NET?
...mers from changing my data? If this were an IList I could simply return it AsReadOnly . Is there something similar I can do with a dictionary?
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What is a bus error?
What does the "bus error" message mean, and how does it differ from a segfault?
15 Answers
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DDD - the rule that Entities can't access Repositories directly
In Domain Driven Design, there seems to be lots of agreement that Entities should not access Repositories directly.
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Best way to convert string to bytes in Python 3?
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If you look at the docs for bytes, it points you to bytearray:
bytearray([source[, encoding[, errors]]])
Return a new array of bytes. The bytearray type is a mutable sequence of integers in the range 0 <= x < 256. It has most of the usual methods of mut...