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Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell
...ler as a programming exercise and to compare my (surely not optimal) implementations in C, Python, Erlang and Haskell. In order to get some higher execution times, I search for the first triangle number with more than 1000 divisors instead of 500 as stated in the original problem.
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How do I send a file as an email attachment using Linux command line?
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None of the mutt ones worked for me. It was thinking the email address was part of the attachemnt. Had to do:
echo "This is the message body" | mutt -a "/path/to/file.to.attach" -s "subject of message" -- recipient@domain.com
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Error - trustAnchors parameter must be non-empty
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This bizarre message means that the truststore you specified was:
empty,
not found, or
couldn't be opened (due to access permissions for example).
See also @AdamPlumb's answer below.
To debug this issue (I wrote about it here) and un...
Why fragments, and when to use fragments instead of activities?
In Android API 11+, Google has released a new class called Fragment .
11 Answers
11
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returning in the middle of a using block
Something like:
7 Answers
7
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Going from a framework to no-framework [closed]
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Current versions of PHP5 include much of the security framework you're looking for as part of the standard library.
Use filter_input_array to declaratively sanitize stuff coming in from the outside.
Access your database via PDO with parameterized SQL to prevent SQL injection atta...
Good geometry library in python? [closed]
I am looking for a good and well developed library for geometrical manipulations and evaluations in python, like:
8 Answers...
How do you get the current project directory from C# code when creating a custom MSBuild task?
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You can try one of this two methods.
string startupPath = System.IO.Directory.GetCurrentDirectory();
string startupPath = Environment.CurrentDirectory;
Tell me, which one seems to you better
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How disable Copy, Cut, Select, Select All in UITextView
...Field is only read only. I do not require this functionality. Please tell me how to disable this feature.
31 Answers
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How to use __doPostBack()
...ple:
<input type="button" id="btnSave" onclick="javascript:SaveWithParameter('Hello Michael')" value="click me"/>
<script type="text/javascript">
function SaveWithParameter(parameter)
{
__doPostBack('btnSave', parameter)
}
</script>
And in your code behind add something like ...