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Why does “git difftool” not open the tool directly?
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answered Oct 26 '11 at 3:24
Bill DoorBill Door
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Assign same value to multiple variables at once?
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answered Jul 25 '12 at 14:07
Tim CooperTim Cooper
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Pass a data.frame column name to a function
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109
You can just use the column name directly:
df <- data.frame(A=1:10, B=2:11, C=3:12)
fun1 &...
Case Insensitive Flask-SQLAlchemy Query
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195
You can do it by using either the lower or upper functions in your filter:
from sqlalchemy im...
Searching word in vim?
...ith /word . How can I search only for word , excluding searches for word1 and word2 ?
4 Answers
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A gentle tutorial to Emacs/Swank/Paredit for Clojure
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[Edit from non-author: this is from 2010, and the process has been significantly simplified since May 2011. I'll add a post to this answer with my setup notes as of Feb 2012.]
You'll need to put together a few pieces: Emacs, SLIME (which works perfectly well wit...
IntelliJ IDEA jump from interface to implementing class in Java
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edited Aug 31 '17 at 14:16
Jan de Vos
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How to check if an array field contains a unique value or another array in MongoDB?
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Try this out:
db.blogpost.find({ 'tags' : 'tag1'}); //1
db.blogpost.find({ 'tags' : { $all : [ 'tag1', 'tag2' ] }}); //2
db.blogpost.find({ 'tags' : { $in : [ 'tag3', 'tag4' ] }}); //3
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HAProxy redirecting http to https (ssl)
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15 Answers
15
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Print array elements on separate lines in Bash?
...arate argument, while "$*"
expands to the args merged into one argument: "$1c$2c..." (where c is
the first char of IFS).
You almost always want "$@". Same goes for "${arr[@]}".
Always quote them!
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