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How is TeamViewer so fast?
...rnal server about the port used. Client B then gets information about port from external server and connects to that port. A's NAT will think it's a reply to the first request (that really was blocked by B's NAT) and let it through. When A answers on that connection, B's NAT will let it through beca...
How do I get started with Node.js [closed]
...iversal Domination!
Courses
Real Time Web with Node.js
Essential Node.js from DevelopMentor
Freecodecamp - Learn to code for free
Blogs
The Node.js blog
How To Node
DailyJS
Nodejitsu blog
Ryan Wilcox's Whitepaper
devthought
Podcasts
NodeUp
JavaScript resources
Crockford's videos (must see!)
...
Using the rJava package on Win7 64 bit with R
...windows-i586.exe and jdk-8u172-windows-x64.exe and then the binary package from CRAN:
install.packages("rJava")
The binary package from CRAN should pick up on the jvm by itself. Experts only: to build rJava from source, you need the --merge-multiarch flag:
install.packages('rJava', type = 'sour...
How to merge dictionaries of dictionaries?
... makes the "reduce" easier to explain]
ps in python 3, you will also need from functools import reduce
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Java: Get first item from a collection
... "first" item in a Collection because it is .. well simply a collection.
From the Java doc's Collection.iterator() method:
There are no guarantees concerning the order in which the elements are returned...
So you can't.
If you use another interface such as List, you can do the following:
S...
Why is @font-face throwing a 404 error on woff files?
... folder and even giving the entire url for the font. If remove those fonts from my css file I don't get a 404 so I know it's not a syntax error.
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Check if one list contains element from the other
...the
specified collection (optional operation). In other words, removes
from this list all of its elements that are not contained in the
specified collection.
true if this list changed as a result of the call
Its like
boolean b = list1.retainAll(list2);
...
Use basic authentication with jQuery and Ajax
...h a dialog to enter username/pwd again. How can I prevent this 2nd dialog from appearing if the credentials fail?
– David
Oct 2 '13 at 0:47
2
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How to ignore the first line of data when processing CSV data?
I am asking Python to print the minimum number from a column of CSV data, but the top row is the column number, and I don't want Python to take the top row into account. How can I make sure Python ignores the first line?
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How to generate random number with the specific length in python
...
To get a random 3-digit number:
from random import randint
randint(100, 999) # randint is inclusive at both ends
(assuming you really meant three digits, rather than "up to three digits".)
To use an arbitrary number of digits:
from random import randin...