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Cannot install packages using node package manager in Ubuntu
..., you can download and install it with the following syntax:
curl https://raw.githubusercontent.com/creationix/nvm/v0.16.1/install.sh | sh
This will download the script and run it. It will install the software into a subdirectory of your home directory at ~/.nvm. It will also add the necessary li...
Extracting text from HTML file using Python
...news.bbc.co.uk/2/hi/health/2284783.stm"
html = urlopen(url).read()
raw = nltk.clean_html(html)
print(raw)
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Rollback to an old Git commit in a public repo
...'s not necessary to use git revert X times. git revert can accept a
commit range as an argument, so you only need to use it once to revert a range
of commits. For example, if you want to revert the last 20 commits:
git revert --no-edit HEAD~20..
The commit range HEAD~20.. is short for HEAD~20..HE...
Validate that end date is greater than start date with jQuery
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the only problem is when youu have a date range spanning withi two years eg. 27-06-2015 to 02-02-2016....it won't validate properly
– Himansz
Feb 27 '16 at 11:34
...
How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
...
This is a sledgehammer approach to replacing raw UNICODE with HTML. I haven't seen any other place to put this solution, but I assume others have had this problem.
Apply this str_replace function to the RAW JSON, before doing anything
else.
function unicode2html($str...
How do I decode HTML entities in Swift?
...p;' and copy the characters preceding it to `result`:
while let ampRange = self[position...].range(of: "&") {
result.append(contentsOf: self[position ..< ampRange.lowerBound])
position = ampRange.lowerBound
// Find the next ';' and copy everything ...
Putting text in top left corner of matplotlib plot
...atter(xd,xd,xd, marker='o', s=20, c="goldenrod", alpha=0.9)
line1 = Line2D(range(10), range(10), marker='o', color="goldenrod")
line2 = Line2D(range(10), range(10), marker='o',color="firebrick")
line3 = Line2D(range(10), range(10), marker='o',color="lightgreen")
line4 = Line2D(range(10), range(10), ...
Statistics: combinations in Python
...ion
def nCk(n,k):
return int( reduce(mul, (Fraction(n-i, i+1) for i in range(k)), 1) )
Test - printing Pascal's triangle:
>>> for n in range(17):
... print ' '.join('%5d'%nCk(n,k) for k in range(n+1)).center(100)
...
1 ...
Value of i for (i == -i && i != 0) to return true in Java
...amming language uses two's-complement representation for integers, and the range of two's-complement values is not symmetric, so negation of the maximum negative int or long results in that same maximum negative number."
– chesterbr
Jul 26 '13 at 4:11
...
List comprehension vs. lambda + filter
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It is strange how much beauty varies for different people. I find the list comprehension much clearer than filter+lambda, but use whichever you find easier.
There are two things that may slow down your use of filter.
The first is t...