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git merge: apply changes to code that moved to a different file
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edited Sep 22 at 18:54
Michael
5,15833 gold badges4949 silver badges6969 bronze badges
answered Fe...
How to strike through obliquely with css
...ikethrough:before {
position: absolute;
content: "";
left: 0;
top: 50%;
right: 0;
border-top: 1px solid;
border-color: inherit;
-webkit-transform:rotate(-5deg);
-moz-transform:rotate(-5deg);
-ms-transform:rotate(-5deg);
-o-transform:rotate(-5deg);
transform:rotate(-5deg);
}
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What is the purpose of setting a key in data.table?
...r adhoc-by.
## "cold" by
require(data.table)
DT <- data.table(x=rep(1:5, each=2), y=1:10)
DT[, mean(y), by=x] # no key is set, order of groups preserved in result
However, prior to v1.9.6, joins of the form x[i] required key to be set on x. With the new on= argument from v1.9.6+, this is not ...
Clang optimization levels
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157
I found this related question.
To sum it up, to find out about compiler optimization passes:
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Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?
...Counter({'a':1, 'b':2, 'c':3})
>>> B = Counter({'b':3, 'c':4, 'd':5})
>>> A + B
Counter({'c': 7, 'b': 5, 'd': 5, 'a': 1})
Counters are basically a subclass of dict, so you can still do everything else with them you'd normally do with that type, such as iterate over their keys and...
Is it possible to reference one CSS rule within another?
...0.6;
opacity: 0.6;
}
.radius, .someDiv {
border-top-left-radius: 15px;
border-top-right-radius: 5px;
-moz-border-radius-topleft: 10px;
-moz-border-radius-topright: 10px;
}
You can also apply multiple classes to a single HTML element (the class attribute takes a space separ...
Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
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edited May 13 '16 at 21:59
JamesThomasMoon1979
2,92633 gold badges2424 silver badges3737 bronze badges
...
How to set the width of a cell in a UITableView in grouped style
... solution to this?
– John Baum
Sep 15 '14 at 18:48
3
@JohnBaum this might help (at least in my ca...