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Is there a version of JavaScript's String.indexOf() that allows for regular expressions?
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If you prefer to pull it from npm, these two util functions are now on NPM as: npmjs.com/package/index-of-regex
– Capaj
Oct 26 '16 at 19:40
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Python CSV error: line contains NULL byte
...at if the file is really dodgy e.g. no \r or \n within reasonable distance from the start of the file, the line number reported by reader.line_num will be (unhelpfully) 1. Find where the first \x00 is (if any) by doing
data = open('my.csv', 'rb').read()
print data.find('\x00')
and make sure that ...
Circular gradient in android
I'm trying to make a gradient that emits from the middle of the screen in white, and turns to black as it moves toward the edges of the screen.
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How can I convert a datetime object to milliseconds since epoch (unix time) in Python?
... simplest way to do this is
import datetime
epoch = datetime.datetime.utcfromtimestamp(0)
def unix_time_millis(dt):
return (dt - epoch).total_seconds() * 1000.0
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How to read data when some numbers contain commas as thousand separator?
..."num.with.commas")
setAs("character", "num.with.commas",
function(from) as.numeric(gsub(",", "", from) ) )
Then run read.csv like:
DF <- read.csv('your.file.here',
colClasses=c('num.with.commas','factor','character','numeric','num.with.commas'))
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node.js hash string?
...e md5sum.update(d) function to execute every time there is data being read from the ReadStream?
– DucRP
Jul 14 '15 at 17:01
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How to replace spaces in file names using a bash script
...ively replace spaces with underscores in file and directory names starting from a given root directory? For example:
18 Ans...
Advantages of stateless programming?
...in a functional paradigm than in an imperative paradigm.
I actually find (from personal experience) that programming in F# matches the way I think better, and so it's easier. I think that's the biggest difference. I've programmed in both F# and C#, and there's a lot less "fighting the language" in...
Extract a number from a string (JavaScript)
I have a string in JavaScript like #box2 and I just want the 2 from it.
21 Answers
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Choosing a Java Web Framework now? [closed]
...ased solution a good fit to this problem?
Personally, I would stay away from big fat Portal solutions (they are often productivity killers). I've heard good things about Gatein though but I don't have any real experience with it.
Any insights on using "Spring Roo" or "Play" will be very helpf...