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When to use an assertion and when to use an exception
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According to this doc http://docs.oracle.com/javase/6/docs/technotes/guides/language/assert.html#design-faq-general, "The assert statement is appropriate for nonpublic precondition, postcondition and class invariant checking. Public precondition c...
How to discard local changes in an SVN checkout?
...n 1.1 is a little old, despite the fact that it is the first link given by google ;)
– Cédric Julien
Feb 27 '12 at 11:01
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If statement in aspx page
...ition in the if statement: -->
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8/jquery.min.js" type="text/javascript" charset="utf-8"></script>
<% End If %>
</asp:Content>
Where your current page url is something like:
http://m...
Casting to string in JavaScript
...ned" as a string
var myString3 = foo.toString(); // throws an exception
http://jsfiddle.net/f8YwA/
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How to redirect to a 404 in Rails?
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HTTP 404 Status
To return a 404 header, just use the :status option for the render method.
def action
# here the code
render :status => 404
end
If you want to render the standard 404 page you can extract the featu...
Error - trustAnchors parameter must be non-empty
...certs -jar test_get_https-0.0.1-SNAPSHOT-jar-with-dependencies.jar https://www.calca.com.py 2>&1| grep -i truststore
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Maximum length for MySQL type text
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See for maximum numbers:
http://dev.mysql.com/doc/refman/5.0/en/storage-requirements.html
TINYBLOB, TINYTEXT L + 1 bytes, where L < 2^8 (255 Bytes)
BLOB, TEXT L + 2 bytes, where L < 2^16 (64 Kilobytes)
MEDIUMBLOB, MEDI...
How to read a text file reversely with iterator in C#
... or the second bit set are the start of a character
// See http://www.cl.cam.ac.uk/~mgk25/unicode.html
characterStartDetector = (pos, data) => (data & 0x80) == 0 || (data & 0x40) != 0;
}
else
{
throw new A...
How can I convert an image into a Base64 string?
... too hard for me, my skills are very low with this, i checked it on google and can't find easy examples... maybe if you can give me code examples like xil3 i will understand it
– NullPointerException
Jan 28 '11 at 19:47
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Ruby on Rails - Import Data from a CSV file
...pread the load of generating entries to multiple workers.
See also:
https://github.com/tilo/smarter_csv
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