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Bash ignoring error for a particular command
...e command list immediately following a while or until keyword, part of the test in an if statement, part of any command executed in a && or || list except the command following the final && or ||, any command in a pipeline but the last, or if the command's return status is being inve...
How to determine the Boost version on a system?
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Tested with boost 1.51.0:
std::cout << "Using Boost "
<< BOOST_VERSION / 100000 << "." // major version
<< BOOST_VERSION / 100 % 1000 << "." // minor version
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Why is printing “B” dramatically slower than printing “#”?
...u're invoking all manner of external processing not related to what you're testing the performance of. That's a bug in your measurement procedure, pure and simple. On the other hand, if you view the problem not as measurement, but understanding the discrepancy, then yes, not printing is a debugging...
Class type check in TypeScript
...nymore:
The is operator, which is new for ActionScript 3.0, allows you to test whether a variable or expression is a member of a given data type. In previous versions of ActionScript, the instanceof operator provided this functionality, but in ActionScript 3.0 the instanceof operator should not be ...
In where shall I use isset() and !empty()
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In the most general way :
isset tests if a variable (or an element of an array, or a property of an object) exists (and is not null)
empty tests if a variable (...) contains some non-empty data.
To answer question 1 :
$str = '';
var_dump(isset($str));
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How to continue a task when Fabric receives an error
...kdir tmp') # can't fail
with settings(warn_only=True):
sudo('touch tmp/test') # can fail
sudo('rm tmp') # can't fail
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Could not change executable permissions on the application
Just updated to iOS 6 sdk and latest Xcode and get this when trying to build to my 3gs.
I 've added armv6 under valid architectures?
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.net implementation of bcrypt
...d should work with any
little-endian CLI implementation -- it
has been tested with Microsoft .NET
and Mono.
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jQuery - add additional parameters on submit (NOT ajax)
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Similar answer, but I just wanted to make it available for an easy/quick test.
var input = $("<input>")
.attr("name", "mydata").val("go Rafa!");
$('#easy_test').append(input);
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.3/jquery.min.js"></s...
Is there a Java reflection utility to do a deep comparison of two objects?
I'm trying to write unit tests for a variety of clone() operations inside a large project and I'm wondering if there is an existing class somewhere that is capable of taking two objects of the same type, doing a deep comparison, and saying if they're identical or not?
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