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Most pythonic way to delete a file which may not exist
...
A more pythonic way would be:
try:
os.remove(filename)
except OSError:
pass
Although this takes even more lines and looks very ugly, it avoids the unnecessary call to os.path.exists() and follows the python convention of overusing exceptions.
It may be worthwhile to write a functio...
Update statement with inner join on Oracle
...which works fine in MySQL, but when I run it on Oracle I get the following error:
14 Answers
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Do you need text/javascript specified in your tags?
...ML comments are not to include --, so a script that decrements has an HTML error.
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type="text/javascript"
This attribute is optional. Since Netscape 2, the default programming language in all browsers has been JavaScript. In XHTML, this attribute is required and unnecessary. In HTML, ...
What datatype to use when storing latitude and longitude data in SQL databases? [duplicate]
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+1: Avoid round-off error weirdness by using a fixed number of decimal places.
– S.Lott
Jul 28 '09 at 20:09
14
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Xcode 5.1 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i
... I can no longer build my project for the 64-bit simulator, receiving this error:
18 Answers
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npm global path prefix
...m refuses to install jslint globally, though. npm install -g jslint fails. Error: EACCES, open '/Users/user/.npm/564fcf84-jslint.lock'
– Steven Lu
Feb 12 '13 at 20:06
2
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Accessing localhost:port from Android emulator
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Why should it? The error Bad Request means that the localhost server is reachable, but that the request isn't quite correct..
– Dediqated
May 3 '13 at 10:15
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Overriding id on create in ActiveRecord
...sts an extra database query because it will work all the time. This is an error that might not show up in your development environment, but can quietly corrupt your production database all the while saying it is working.
sh...
How to use FormData for AJAX file upload?
... msg +
"</pre>");
$('#close').hide();
},
error: function() {
$(".modal .ajax_data").html(
"<pre>Sorry! Couldn't process your request.</pre>"
); //
$('#done').hide();
}
});
you can use.
var form = $('form')[0];...
Inspecting standard container (std::map) contents with gdb
...o a bit frustrating that commands like "plist foo std::string" give syntax errors. It appears that the value_type can't contain any punctuation.
– Bklyn
Jan 9 '09 at 21:49
2
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