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Grunt watch error - Waiting…Fatal error: watch ENOSPC
...o find out who's making inotify instances, try this command (source):
for foo in /proc/*/fd/*; do readlink -f $foo; done | grep inotify | sort | uniq -c | sort -nr
Mine looked like this:
25 /proc/2857/fd/anon_inode:inotify
9 /proc/2880/fd/anon_inode:inotify
4 /proc/1375/fd/anon_inode:inotif...
Using fonts with Rails asset pipeline
...ly: 'FontAwesome';
src: url("/assets/fontawesome-webfont-d4f5a99224154f2a808e42a441ddc9248ffe78b7a4083684ce159270b30b912a.eot" "?v=4.4.0");
src: url("/assets/fontawesome-webfont-d4f5a99224154f2a808e42a441ddc9248ffe78b7a4083684ce159270b30b912a.eot" "?#iefix&v=4.4.0") format("embedded-open...
How to avoid reinstalling packages when building Docker image for Python projects?
...emoving intermediate container 08188205e92b
Step 4 : ADD . /srv
---> 3002a3a67e72
Removing intermediate container 83defd1851d0
Step 5 : CMD python /srv/run.py
---> Running in 11e69b887341
---> 5c0e7e3726d6
Removing intermediate container 11e69b887341
Successfully built 5c0e7e3726d6
Let's m...
Writing files in Node.js
...iteFileSync(file, data[, options])
fs = require('fs');
fs.writeFileSync("foo.txt", "bar");
Asynchronous Write
fs.writeFile(file, data[, options], callback)
fs = require('fs');
fs.writeFile('foo.txt', 'bar', (err) => { if (err) throw err; });
Where
file <string> | <Buffer> | <...
How do I revert all local changes in Git managed project to previous state?
...l
$ touch a
$ git add .
$ git commit -m"Add file a" > /dev/null
$ echo 'foo' >> a
$ git commit -a -m"Append foo to a" > /dev/null
$ for i in b c d e; do echo $i >>a; git commit -a -m"Append $i to a" ;done > /dev/null
$ git reset --hard HEAD^^ > /dev/null
$ cat a
foo
b
c
$ git...
How to inspect FormData?
...f entries, but the console.log can also take multiple argumentsconsole.log(foo, bar)To take any number of argument you could use the apply method and call it as such: console.log.apply(console, array).
But there is a new ES6 way to apply arguments with spread operator and iteratorconsole.log(...arra...
Removing numbers from string [closed]
...
Would this work for your situation?
>>> s = '12abcd405'
>>> result = ''.join([i for i in s if not i.isdigit()])
>>> result
'abcd'
This makes use of a list comprehension, and what is happening here is similar to this structure:
no_digits = []
# Iterat...
Redirect stdout to a file in Python?
...se shell redirection when executing (same on Windows and Linux):
$ python foo.py > file
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Understanding exactly when a data.table is a reference to (vs a copy of) another data.table
...signing by reference. But you don't use it like you would in base :
DT[3,"foo"] := newvalue # not like this
you use it like this :
DT[3,foo:=newvalue] # like this
That changed DT by reference. Say you add a new column new by reference to the data object, there is no need to do this :
DT...
How to iterate through two lists in parallel?
...
Python 3
for f, b in zip(foo, bar):
print(f, b)
zip stops when the shorter of foo or bar stops.
In Python 3, zip
returns an iterator of tuples, like itertools.izip in Python2. To get a list
of tuples, use list(zip(foo, bar)). And to zip until...