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What is “lifting” in Scala?
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295
There are a few usages:
PartialFunction
Remember a PartialFunction[A, B] is a function defin...
Write bytes to file
I have a hexadecimal string (e.g 0CFE9E69271557822FE715A8B3E564BE ) and I want to write it to a file as bytes. For example,
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Get local href value from anchor (a) tag
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263
The below code gets the full path, where the anchor points:
document.getElementById("aaa").hr...
Comma separator for numbers in R?
...n a vector of characters. I'd only use that for printing.
> prettyNum(12345.678,big.mark=",",scientific=FALSE)
[1] "12,345.68"
> format(12345.678,big.mark=",",scientific=FALSE)
[1] "12,345.68"
EDIT: As Michael Chirico says in the comment:
Be aware that these have the side effect of paddi...
In java how to get substring from a string till a character c?
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edited May 28 '13 at 17:40
Anirudha
30.2k66 gold badges5858 silver badges7878 bronze badges
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Count, size, length…too many choices in Ruby?
...ke an element or predicate and count only those items that match.
> [1,2,3].count{|x| x > 2 }
=> 1
In the case where you don't provide a parameter to count it has basically the same effect as calling length. There can be a performance difference though.
We can see from the source code...
twitter bootstrap autocomplete dropdown / combobox with Knockoutjs
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255
Have a look at Select2 for Bootstrap. It should be able to do everything you need.
Another g...
How to modify memory contents using GDB?
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122
The easiest is setting a program variable (see GDB: assignment):
(gdb) l
6 {
7 ...
Find and copy files
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279
If your intent is to copy the found files into /home/shantanu/tosend, you have the order of th...