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Hash and salt passwords in C#
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Actually this is kind of strange, with the string conversions - which the membership provider does to put them into config files. Hashes and salts are binary blobs, you don't need to convert them to strings unless you want to put them into text files.
In my book, Be...
What's the difference between a Python “property” and “attribute”?
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@martineau: Well, there's one extra function call, but most likely the extra work and time will depend on how much the property is doing (general advice: do /not/ use properties to hide I/O).
– Ethan Furman
Jun 25 '...
Are PDO prepared statements sufficient to prevent SQL injection?
...xbf27. In gbk, that's an invalid multibyte character; in latin1, it's the string ¿'. Note that in latin1 and gbk, 0x27 on its own is a literal ' character.
We have chosen this payload because, if we called addslashes() on it, we'd insert an ASCII \ i.e. 0x5c, before the ' character. So we'd win...
How can I group by date time column without taking time into consideration
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In pre Sql 2008 By taking out the date part:
GROUP BY CONVERT(CHAR(8),DateTimeColumn,10)
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Create a tag in a GitHub repository
...ight tag.
Annotated tags are recommended, because they include a lot of extra information such as:
the person who made the tag
the date the tag was made
a message for the tag
Because of this, you should always use annotated tags.
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Difference between fold and reduce?
...or they are there to accommodate people with different backgrounds? (E.g.: String and string in C#)
4 Answers
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C++ where to initialize static const
... unit (usually a .cpp file) would do:
foo.h
class foo {
static const string s; // Can never be initialized here.
static const char* cs; // Same with C strings.
static const int i = 3; // Integral types can be initialized here (*)...
static const int j; // ... OR in cpp.
};
f...
Array versus List: When to use which?
...imensional; where-as you have have rectangular (etc) arrays like int[,] or string[,,] - but there are other ways of modelling such data (if you need) in an object model.
See also:
How/When to abandon the use of Arrays in c#.net?
Arrays, What's the point?
That said, I make a lot of use of arrays...
Add … if string is too long PHP [duplicate]
... but on the other, I just want to display the first 50 characters. If the string in the description field is less than 50 characters, then it won't show ... , but if it isn't, I will show ... after the first 50 characters.
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Entity Framework - Include Multiple Levels of Properties
...ntity in the usings. Otherwise Intellisense will only give you the Include(string path) version of the method.
– OJ Raqueño
Jul 28 '13 at 3:15
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