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What is the Sign Off feature in Git for?
...on has long been fixed, and we can now
fix it by checking the pte_dirty() bit properly (and do it better). The
s390 dirty bit was implemented in abf09bed3cce ("s390/mm: implement
software dirty bits") which made it into v3.9. Earlier kernels will
have to look at the page state itself.
Also, ...
Getting the name of a variable as a string
...to get you all of those local variables.
My explanation might be a little bit too wordy (maybe I should've used a "foo" less words), but here's how it would look in code (Note that if there is more than one variable assigned to the same value, you will get both of those variable names):
import ins...
String difference in Bash
...guess this is the bash way of doing it. It worked nicely. That syntax is a bit hard to grasp though.
– Mikael Roos
Nov 5 '14 at 20:39
...
Passport.js - Error: failed to serialize user into session
...yId(id, function(err, user) {
done(err, user);
});
});
I added the bit about ._id vs. .id but this snippet is from the Configure Section of docs, give that another read and good luck :)
share
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...
Why do assignment statements return a value?
...e side effect per statement, and no side effects in an expression. It is a bit odd that side-effecting code can be used in an expression context at all.
The reasoning behind allowing this feature is because (1) it is frequently convenient and (2) it is idiomatic in C-like languages.
One might not...
Setting href attribute at runtime
...lement.attr() function in jQuery.
To get the href attribute, use the following code:
var a_href = $('selector').attr('href');
To set the href attribute, use the following code:
$('selector').attr('href','http://example.com');
In both cases, please use the appropriate selector. If you have set...
When do I need to use a semicolon vs a slash in Oracle SQL?
...e 11.2.0.1.0 Production on Wed Apr 18 12:37:20 2012
Copyright (c) 1982, 2010, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning and OLAP options
SQL> drop table foo;
Table dropped.
SQL> /
drop table foo...
Reverse a string in Python
...utions)
reversed: ULM (correct reversal)
Unicode Grapheme Clusters are a bit more complicated than just modifier code points. Luckily, there is a library for handling graphemes:
>>> import grapheme
>>> g = grapheme.graphemes("????????????")
>>> list(g)
['????????', '???...
Pry: show me the stack
... |
edited Aug 4 '16 at 10:54
amenthes
2,7672828 silver badges3636 bronze badges
answered Feb 7 '14 at...
LINQ: Distinct values
...
I'm a bit late to the answer, but you may want to do this if you want the whole element, not only the values you want to group by:
var query = doc.Elements("whatever")
.GroupBy(element => new {
...