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Superscript in markdown (Github flavored)?
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8
So to write O(n^2) sensibly, I would just type O(n<sup>2</sup>), and it would appear as O(n<sup>2</sup>). Nice. Now ...
How can I delete all Git branches which have been merged?
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81
PowerShell variant, so that I could find it here next time I googled the answer: git branch --merged | %{$_.trim()} | ?{$_ -notmatch 'deve...
UIViewContentModeScaleAspectFill not clipping
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answered Jul 10 '11 at 7:48
imthiimthi
4,78811 gold badge1919 silver badges2424 bronze badges
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Convert number strings with commas in pandas DataFrame to float
...atof
In [11]: locale.setlocale(locale.LC_NUMERIC, '')
Out[11]: 'en_GB.UTF-8'
In [12]: df.applymap(atof)
Out[12]:
0 1
0 1200 4200.00
1 7000 -0.03
2 5 0.00
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improv...
What are the complexity guarantees of the standard containers?
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Nayana AdassuriyaNayana Adassuriya
18.6k1717 gold badges8181 silver badges126126 bronze badges
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How to configure XAMPP to send mail from localhost?
...p.ini file find [mail function] and change
SMTP=smtp.gmail.com
smtp_port=587
sendmail_from = my-gmail-id@gmail.com
sendmail_path = "\"C:\xampp\sendmail\sendmail.exe\" -t"
Now Open C:\xampp\sendmail\sendmail.ini. Replace all the existing code in sendmail.ini with following code
[sendmail]
smtp_s...
Assign multiple columns using := in data.table, by group
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This now works in v1.8.3 on R-Forge. Thanks for highlighting it!
x <- data.table(a = 1:3, b = 1:6)
f <- function(x) {list("hi", "hello")}
x[ , c("col1", "col2") := f(), by = a][]
# a b col1 col2
# 1: 1 1 hi hello
# 2: 2 2 hi hell...
Select records from NOW() -1 Day
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280
Judging by the documentation for date/time functions, you should be able to do something like:
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Why use @Scripts.Render(“~/bundles/jquery”)
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288
Bundling is all about compressing several JavaScript or stylesheets files without any formattin...
Why prefer two's complement over sign-and-magnitude for signed numbers?
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