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Make maven's surefire show stacktrace in console
...is that surefire in recent versions apparently sets trimStackTrace to true by default (rendering most stack trace in failed tests useless), which is quite inconvenient.
Setting -DtrimStackTrace=false or defining
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<art...
Use of *args and **kwargs [duplicate]
...
The syntax is the * and **. The names *args and **kwargs are only by convention but there's no hard requirement to use them.
You would use *args when you're not sure how many arguments might be passed to your function, i.e. it allows you pass an arbitrary number of arguments to your functi...
What does the exclamation mark mean in a Haskell declaration?
... don't tend to find these distinctions in languages that only support call-by-value semantics.
– Don Stewart
Jun 14 '09 at 21:21
8
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Throwing cats out of windows
...ent episode of Radiolab (about "Falling"), a cat reaches terminal velocity by the 9th floor. After that, it relaxes and is less likely to be hurt. There are completely uninjured cats after a fall from above the 30th. The riskiest floors are 5th to 9th.
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Loop through all nested dictionary values?
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As said by Niklas, you need recursion, i.e. you want to define a function to print your dict, and if the value is a dict, you want to call your print function using this new dict.
Something like :
def myprint(d):
for k, v in d....
SmtpException: Unable to read data from the transport connection: net_io_connectionclosed
...immediate SSL connection, which is the legacy method that is not supported by Microsoft in .NET.
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Are iframes considered 'bad practice'? [closed]
...nly option" ...thats not true. You can embed external content in your page by getting data via jquery ajax and then populating a div with that data.
– developer747
May 2 '13 at 16:07
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Calling constructor from other constructor in same class
...nt:
private Test(bool a, int b)
{
// ... remember that this is called by the public constructor
// with `this(...`
if (hasValue(this.C))
{
// ...
}
this.A = a;
this.B = b;
}
Above, I have added a bogus function call that determines whether property C has ...
How can I update npm on Windows?
...npm in-place, where node installed it.
Easy updating, update to the latest by running npm-windows-upgrade -p -v latest.
Does not modify the default path.
Does not change the default global package location.
Allows easy upgrades and downgrades.
Officially recommended by the NPM team.
A list of versio...
Are there any open source C libraries with common data structures? [closed]
... like the source distributed with Mastering Algorithms with C (Paperback) by Kyle Loudon .
8 Answers
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