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What is the --save option for npm install?
...stalled modules are added as a dependency by default, so the --save option is no longer needed. The other save options still exist and are listed in the documentation for npm install.
Original answer:
Before version 5, NPM simply installed a package under node_modules by default. When you were try...
Java Generics (Wildcards)
...y saying that it either has to extend a specific type (<? extends T> is known as an upper bound), or has to be an ancestor of a specific type (<? super T> is known as a lower bound).
The Java Tutorials have some pretty good explanations of generics in the articles Wildcards and More Fun...
Move the mouse pointer to a specific position?
...c event so that moving in a specific direction always has the same result. Is this possible?
10 Answers
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Fastest way to download a GitHub project
...t Spring data graph example into my box. It has public read-only access. Is there is an extremely fast way of downloading this code?
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Convert data.frame columns from factors to characters
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Just following on Matt and Dirk. If you want to recreate your existing data frame without changing the global option, you can recreate it with an apply statement:
bob <- data.frame(lapply(bob, as.character), stringsAsFactors=FALSE)
This will convert all variables to class "character...
SQL - many-to-many table primary key
This question comes up after reading a comment in this question:
5 Answers
5
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Convert form data to JavaScript object with jQuery
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edited Aug 19 at 8:54
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Simple way to encode a string according to a password?
...hird party libraries. I'd recommend something like the Vigenere cipher. It is one of the strongest of the simple ancient ciphers.
Vigenère cipher
It's quick and easy to implement. Something like:
import base64
def encode(key, string):
encoded_chars = []
for i in xrange(len(string)):
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Pandas percentage of total with groupby
This is obviously simple, but as a numpy newbe I'm getting stuck.
14 Answers
14
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Increasing the maximum number of TCP/IP connections in Linux
I am programming a server and it seems like my number of connections is being limited since my bandwidth isn't being saturated even when I've set the number of connections to "unlimited".
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