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how to solve “ruby installation is missing psych” error?
... make install
You are now ready to build ruby. Download ruby from http://ftp.ruby-lang.org/pub/ruby/. Open the tarball and cd into the resulting folder. Now:
./configure --prefix=/wherever/you/want/it/to/go
make
make install
(Or possibly sudo make install, depending on where you're putting it.)...
How to Import .bson file format on mongodb
... @Kevin: I'm not sure, to be honest, but I would assume so. Use an FTP program to transfer the files along with the folder structure?
– Cameron
Oct 4 '13 at 22:24
...
Git Tag list, display commit sha1 hashes
...
0e76920bea4381cfc676825f3143fdd5fcf8c21f refs/tags/1.0.0
5ce9639ead3a54bd1cc062963804e5bcfcfe1e83 refs/tags/1.1.0
591eceaf92f99f69ea402c4ca639605e60963ee6 refs/tags/1.2.0
40414f41d0fb89f7a0d2f17736a906943c05acc9 refs/tags/1.3.0
Each line is the SHA1 hash of the tag, followed by the tag name prefi...
Optimal way to concatenate/aggregate strings
...cursion Dept limitation and is easier to navigate, if done correctly and succinctly.
– GoldBishop
May 4 '17 at 18:09
F...
How do I make curl ignore the proxy?
...
One note: there are other *_proxy env variables like ftp_proxy. I think, here is a full list wiki.archlinux.org/index.php/proxy_settings .
– Dmitriusan
May 12 '14 at 16:04
...
Tool for adding license headers to source files? [closed]
...
#!/bin/bash
for i in *.cc # or whatever other pattern...
do
if ! grep -q Copyright $i
then
cat copyright.txt $i >$i.new && mv $i.new $i
fi
done
share
...
How do I toggle an ng-show in AngularJS based on a boolean?
...ttempt to change its value. See stackoverflow.com/questions/15388344/…. According to Angular best practices, you should treat $scope as read-only in directives.
– antoine
Feb 13 '15 at 21:37
...
Rename master branch for both local and remote Git repositories
...mmit message:
renamed branch "master" to "master-old" and use commit ba2f9cc as new "master"
-- this is done by doing a merge commit with "ours" strategy which obsoletes
the branch.
these are the steps I did:
git branch -m master master-old
git branch master ba2f9cc
git checkout master
git mer...
How to retrieve a single file from a specific revision in Git?
...(09 Sep 2016),
commit 7bcf341 (09 Sep 2016), and
commit b9e62f6,
commit 16dcc29 (24 Aug 2016) by Johannes Schindelin (dscho).
(Merged by Junio C Hamano -- gitster -- in commit 7889ed2, 21 Sep 2016)
git config diff.txt.textconv "tr A-Za-z N-ZA-Mn-za-m <"
git cat-file --textconv --batch
Note: "git...
ggplot2 keep unused levels barplot
...iscrete(drop=FALSE)+
scale_fill_manual(
values = c(
"#ff6666",
"#cc9900",
"#cc9900",
),drop=FALSE)
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