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Generating an MD5 checksum of a file
...t need the packed bytes use return hash_md5.digest(), so you don't have to convert back.
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Java - get pixel array from image
....class.getResource("12000X12000.jpg"));
System.out.println("Testing convertTo2DUsingGetRGB:");
for (int i = 0; i < 10; i++) {
long startTime = System.nanoTime();
int[][] result = convertTo2DUsingGetRGB(hugeImage);
long endTime = System.nanoTime();
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LINQ: “contains” and a Lambda query
...n, Building.StatusType.closed };
var statusStringList = statusList.ConvertAll <string> (st => st.ToString ());
var q = from building in buildingList
where statusStringList.Contains (building.Status)
select building;
foreach ( var b i...
How to check if a database exists in SQL Server?
...char(128)
SET @dbname = N'Senna'
IF (EXISTS (SELECT name
FROM master.dbo.sysdatabases
WHERE ('[' + name + ']' = @dbname
OR name = @dbname)))
-- code mine :)
PRINT 'db exists'
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Math - mapping numbers
...
As an aside, this is the same problem as the classic convert celcius to farenheit where you want to map a number range that equates 0 - 100 (C) to 32 - 212 (F).
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How do I call setattr() on the current module?
...
import sys
thismodule = sys.modules[__name__]
setattr(thismodule, name, value)
or, without using setattr (which breaks the letter of the question but satisfies the same practical purposes;-):
globals()[name] = value
Note: at ...
Parse string to DateTime in C#
... Console.WriteLine("Successful!");
// ... dt.Value now contains the converted DateTime ...
}
else
{
Console.WriteLine("Invalid date format!");
}
As you can see, this example just queries dt.HasValue to see if the conversion was successful or not. As an extra bonus, TryParseExact allows ...
Python date string to date object
How do I convert a string to a date object in python?
7 Answers
7
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Exception.Message vs Exception.ToString()
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Converting the WHOLE Exception To a String
Calling Exception.ToString() gives you more information than just using the Exception.Message property. However, even this still leaves out lots of information, including:
The Dat...
How to use enums as flags in C++?
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The enum values aren't integers, but they very easily convert to integers. The type of HasClaws | CanFly is some integer type, but the type of HasClaws is AnimalFlags, not an integer type.
– Karu
Apr 23 '12 at 23:33
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