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git - diff of current changes before committing
...he staging area, git diff --staged does the job. Staging area is the data from which the next commit will be formed by git commit.
P. S. Good reading (IMO) for Git beginners:
https://git-scm.com/book/en/v2 (most chapters; it explains the model behind Git and answers most of typical questions)
an...
How create table only using tag and Css
...ch better that leaving them in table. Better means it is easier to convert from floating divs to tables that vice versa.
– anatoly techtonik
Mar 7 '13 at 14:04
...
python re.sub group: number after \number
...swer is:
re.sub(r'(foo)', r'\g<1>123', 'foobar')
Relevant excerpt from the docs:
In addition to character escapes and
backreferences as described above,
\g will use the substring
matched by the group named name, as
defined by the (?P...) syntax.
\g uses the corresponding
gro...
Revert the `--no-site-packages` option with virtualenv
...rectory. All you need to do is to change include-system-site-packages flag from false to true:
home = /usr/bin
include-system-site-packages = false # <- change this to "true"
version = 3.5.2
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...
How to change facet labels?
...alue])
} else {
return(as.character(value))
}
}
Answer adapted from how to change strip.text labels in ggplot with facet and margin=TRUE
edit: WARNING: if you're using this method to facet by a character column, you may be getting incorrect labels. See this bug report. fixed in recent...
Twitter Bootstrap 3 Sticky Footer
...TML & CSS in the official sticky-footer example is now quite different from what is described here e.g. no 'wrap' div used anymore.
– IanB
Mar 26 '14 at 1:28
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How can I click a button behind a transparent UIView?
...
From Apple:
Event forwarding is a technique used by some applications. You forward touch events by invoking the event-handling methods of another responder object. Although this can be an effective technique, you should u...
Groovy executing shell commands
...
@mholm815 how can we approve required scripts from pipeline itself?
– Ronak Patel
Oct 10 '19 at 21:40
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Mongoose: Get full list of users
...
Well, if you really want to return a mapping from _id to user, you could always do:
server.get('/usersList', function(req, res) {
User.find({}, function(err, users) {
var userMap = {};
users.forEach(function(user) {
userMap[user._id] = user;
});
...
Undoing a git bisect mistake
...
From the git-bisect documentation:
Bisect log and bisect replay
After having marked revisions as good or bad, issue the following command to show what has been done so far:
$ git bisect log
If you discover tha...