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Vim: Creating parent directories on save
...on that also checks for non-empty buftype and uses mkdir():
function s:MkNonExDir(file, buf)
if empty(getbufvar(a:buf, '&buftype')) && a:file!~#'\v^\w+\:\/'
let dir=fnamemodify(a:file, ':h')
if !isdirectory(dir)
call mkdir(dir, 'p')
endif
endi...
How does lombok work?
...r, the vast majority of VMs out there, if they ship a compiler at all, are one of those two. For example, the Apple VM ships with stock sun javac, and as such lombok works just fine on macs. Same goes for the soylatte VM, for example.
While for javac we really do have to stick with their updates, p...
git - Find commit where file was added
...er=A'
This makes it as simple as:
git whatadded -- foo.js
The below one liner will recursively search through sub directories of the $PWD for foo.js without having to supply and absolute or relative path to the file, nor will the file need to be in the same directory as the $PWD
git log --di...
Difference between == and === in JavaScript [duplicate]
...l to anything, including NaN.
Positive and negative zeros are equal
to one another.
Two Boolean operands are strictly equal if both are true or
both are false.
Two objects are strictly equal if they refer to the same Object.
Null and Undefined types are == (but not ===). [I.e. (Null==Und...
\r\n, \r and \n what is the difference between them? [duplicate]
...entries in a string.
\r moves cursor to the beginning of the line.
\n goes one line down.
As for your replacement, you haven't specified what language you're using, so here's the sketch:
someString.replace("\r\n", "\n").replace("\r", "\n")
...
Plot a bar using matplotlib using a dictionary
... can of course wrap those two lines up in a function and then it becomes a one-liner ;)
– tacaswell
Apr 15 '13 at 16:04
2
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How to Create Deterministic Guids
...
As mentioned by @bacar, RFC 4122 §4.3 defines a way to create a name-based UUID. The advantage of doing this (over just using a MD5 hash) is that these are guaranteed not to collide with non-named-based UUIDs, and have a very (very)...
How to assign colors to categorical variables in ggplot2 that have stable mapping?
...pulled from separate files and not all factor levels appear in each file.
One way to address this is to create a custom manual colour scale as follows:
#Some test data
dat <- data.frame(x=runif(10),y=runif(10),
grp = rep(LETTERS[1:5],each = 2),stringsAsFactors = TRUE)
#Create a custom ...
Java 8 NullPointerException in Collectors.toMap
The Java 8 Collectors.toMap throws a NullPointerException if one of the values is 'null'. I don't understand this behaviour, maps can contain null pointers as value without any problems. Is there a good reason why values cannot be null for Collectors.toMap ?
...
How do I add more members to my ENUM-type column in MySQL?
...ohn depends. For MariaDB, adding new values at the end of the enum can be done inplace since 10.3.7: mariadb.com/kb/en/library/…
– Felipe Philipp
Sep 18 '19 at 8:17
...