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NodeJS: How to get the server's port?
...You might have seen this(bottom line), when you create directory structure from express command:
alfred@alfred-laptop:~/node$ express test4
create : test4
create : test4/app.js
create : test4/public/images
create : test4/public/javascripts
create : test4/logs
create : test4/pids
...
How to add 30 minutes to a JavaScript Date object?
...etTime() + diff*60000);
Where diff is the difference in minutes you want from oldDateObj's time. It can even be negative.
Or as a reusable function, if you need to do this in multiple places:
function addMinutes(date, minutes) {
return new Date(date.getTime() + minutes*60000);
}
And just i...
How to get line count of a large file cheaply in Python?
...trategy seems to be the fastest for Windows/Python 2.6
Here is the code:
from __future__ import with_statement
import time
import mmap
import random
from collections import defaultdict
def mapcount(filename):
f = open(filename, "r+")
buf = mmap.mmap(f.fileno(), 0)
lines = 0
readli...
browser sessionStorage. share between tabs?
...calStorage and its "storage" eventListener to transfer sessionStorage data from one tab to another.
This code would need to exist on ALL tabs. It should execute before your other scripts.
// transfers sessionStorage from one tab to another
var sessionStorage_transfer = function(event) {
if(!e...
Why use iterators instead of array indices?
...mend iterators. The main reason why, is all the source code I've worked on from Desktop application development to game development have i nor have i needed to use iterators. All the time they have not been required and secondly the hidden assumptions and code mess and debugging nightmares you get w...
What is the difference between trie and radix trie data structures?
...its (or a hexidecimal digit: 0x0 through to 0xf).
This diagram, retrieved from Wikipedia, seems to depict a trie with (at least) the keys 'A', 'to', 'tea', 'ted', 'ten' and 'inn' inserted:
If this trie were to store items for the keys 't', 'te', 'i' or 'in' there would need to be extra informati...
Using curl to upload POST data with files
... @Timo It means the content for the named form field should be loaded from a file path. Without it the string argument itself is passed through.
– jimp
Jul 18 '18 at 4:55
...
How to convert a Git shallow clone to a full clone?
...ote.origin.fetch "+refs/heads/*:refs/remotes/origin/*"; git fetch origin from an answer there should be the same as editting .git/config by hand
– Peter Cordes
Dec 8 '14 at 23:50
...
how to compare two elements in jquery [duplicate]
... == $b[0] // not always true
maybe class added to the element or removed from it after the first assignment
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How do I ignore files in a directory in Git?
...n of the .gitignore file (relative to the toplevel of the work tree if not from a .gitignore file).
Otherwise, git treats the pattern as a shell glob suitable for consumption by fnmatch(3) with the FNM_PATHNAME flag: wildcards in the pattern will not match a / in the pathname. For example, Documenta...