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What are the differences between poll and select?
...s not even get a line on these graphs!):
http://lse.sourceforge.net/epoll/index.html
Update: Here is another Stack Overflow question, whose answer gives even more detail about the differences:
Caveats of select/poll vs. epoll reactors in Twisted
...
GROUP BY with MAX(DATE) [duplicate]
...he party, but try this...
SELECT
`Train`,
`Dest`,
SUBSTRING_INDEX(GROUP_CONCAT(`Time` ORDER BY `Time` DESC), ",", 1) AS `Time`
FROM TrainTable
GROUP BY Train;
Src: Group Concat Documentation
Edit: fixed sql syntax
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How do I pause my shell script for a second before continuing?
...
@murtadhaalsabbagh, But has very much to do with Google indexing :) Helped me too, btw.
– Iulian Onofrei
Jun 27 '19 at 20:37
...
How does the @property decorator work in Python?
...is just syntactic sugar; the syntax:
@property
def foo(self): return self._foo
really means the same thing as
def foo(self): return self._foo
foo = property(foo)
so foo the function is replaced by property(foo), which we saw above is a special object. Then when you use @foo.setter(), what you ...
possible EventEmitter memory leak detected
...
I am using process.on('uncaughtException', callback);
– Riz
Mar 19 '12 at 10:51
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Understanding the transclude option of directive definition?
...',
link: function(scope) {
scope.name = 'Jeff';
}
};
});
index.html
<div ng-controller="Controller">
<my-dialog>Check out the contents, {{name}}!</my-dialog>
</div>
my-dialog.html
<div class="alert" ng-transclude></div>
Compiled Output
&...
How do I initialize the base (super) class?
... and invoke their base class through super(), e.g.
class X(object):
def __init__(self, x):
pass
def doit(self, bar):
pass
class Y(X):
def __init__(self):
super(Y, self).__init__(123)
def doit(self, foo):
return super(Y, self).doit(foo)
Because python knows about old- an...
Rebase a single Git commit
...
how can a question specifically called 'git rebase ...' have the accepted answer than contains a cherry-pick, which is a totally different concept and sometimes per se considered unclean?
– Bondax
Oct 13 '15 at 9:...
UITextView style is being reset after setting text property
I have UITextView *_masterText and after call method setText property font is being reset.
It's happening after I change sdk 7.
_masterText is IBOutlet , global and properties are set in storyboard. It's only me or this is general SDK bug?
...
How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”
...e source it's difficult to know the root cause, so I'll have to speak generally.
UnicodeDecodeError: 'ascii' codec can't decode byte generally happens when you try to convert a Python 2.x str that contains non-ASCII to a Unicode string without specifying the encoding of the original string.
In bri...