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character showing up in files. How to remove them?
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@blong What about it? Ask a separate question if you can't figure it out (but it will probably be marked as a duplicate; first google hit stackoverflow.com/questions/1712188/…)
– tripleee
Ap...
Changing column names of a data frame
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The error is caused by the "smart-quotes" (or whatever they're called). The lesson here is, "don't write your code in an 'editor' that converts quotes to smart-quotes".
names(newprice)[1]<-paste(“premium”) # error
names(newprice)[1]<-paste("premium") # work...
Get the string representation of a DOM node
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What you're looking for is 'outerHTML', but wee need a fallback coz it's not compatible with old browsers.
var getString = (function() {
var DIV = document.createElement("div");
if ('outerHTML' in DIV)
return functi...
Getting the folder name from a path
What objects or methods could I use that would give me a result of folder2 ?
9 Answers
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Choosing between qplot() and ggplot() in ggplot2 [closed]
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I think it depends on how often and for what purpose you intend to use ggplot2.
I mainly use ggplot2 for graphics in publications. This means that I tend to need the more advanced features and so I have never bothered to learn about qplot. Also, since I have arou...
How do I check if an HTML element is empty using jQuery?
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What else would this be besides the jQuery element @ZealMurapa ?
– AlienWebguy
Feb 14 '15 at 23:42
a...
Print number of keys in Redis
...of keys matching a given pattern by sampling keys at random, then checking what fraction of them matches the pattern.
Example in python; counting all keys starting with prefix_:
import redis
r = redis.StrictRedis(host = 'localhost', port=6379)
iter=1000
print 'Approximately', r.dbsize() * float(su...
Can't stop rails server
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And what if I have many processes and I don't want to kill them manually one by one?
– Nickolay Kondratenko
Jun 15 '15 at 12:30
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How to Add a Dotted Underline Beneath HTML Text
...-decoration:underline to the text with the browser's built-in CSS.
Here's what you can do:
<html>
<head>
<!-- Other head stuff here, like title or meta -->
<style type="text/css">
u {
border-bottom: 1px dotted #000;
text-decoration: none;
}
</style>
</...
I can't install python-ldap
...nswer, but digging through the comments took a while to get to the meat of what I needed. I ran across this specific problem with Reviewboard on Windows using the Bitnami. To give an answer for windows then, I used this link mentioned in the comments:
http://www.lfd.uci.edu/~gohlke/pythonlibs/#p...