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Load local JSON file into variable
...her requests use cache.
edit To avoid caching, here's the helper function from this blogpost given in the comments, using the fs module:
var readJson = (path, cb) => {
fs.readFile(require.resolve(path), (err, data) => {
if (err)
cb(err)
else
cb(null, JSON.parse(data))
...
How to extract numbers from a string and get an array of ints?
I have a String variable (basically an English sentence with an unspecified number of numbers) and I'd like to extract all the numbers into an array of integers. I was wondering whether there was a quick solution with regular expressions?
...
Multiple glibc libraries on a single host
...binary. Since myapp didn't complain about the original libs, I copied them from /lib/x86_64-linux-gnu/ to /path/to/mylibs2, and I also copied libstdc++.so.6 from /path/to/mylibs there. Then I patchelf'ed it to /path/to/mylibs2, and myapp works now. If your binary uses different libs, and you have di...
How do I get time of a Python program's execution?
...ory, and just insert import timing at the top of my module:
import atexit
from time import clock
def secondsToStr(t):
return "%d:%02d:%02d.%03d" % \
reduce(lambda ll,b : divmod(ll[0],b) + ll[1:],
[(t*1000,),1000,60,60])
line = "="*40
def log(s, elapsed=None):
print lin...
What is the basic difference between the Factory and Abstract Factory Design Patterns? [closed]
...
Source for this information taken from: http://java.dzone.com/news/intro-design-patterns-abstract
Abstract Factory vs. Factory Method
The methods of an Abstract Factory are implemented as Factory Methods. Both the Abstract Factory Pattern and the Factory Met...
Mimicking sets in JavaScript?
...n the list:
if (A in obj) {
// put code here
}
Question 2: Delete 'A' from the list if it's there:
delete obj[A];
Question 3: Add 'A' to the list if it wasn't already there
obj[A] = true;
For completeness, the test for whether A is in the list is a little safer with this:
if (Object.prototyp...
What is the largest TCP/IP network port number allowable for IPv4?
...hat netstat shows combined with B)some earlier windows versions only going from 1024-5000 for dynamic ports.And even then, who knows if that ever even happened,since no program has ever bothered to report to anybody that it couldn't get a dynamic port, neither has windows.So it's a thoretical proble...
Programmatically get the cache line size?
...t sysconf(3).
sysconf (_SC_LEVEL1_DCACHE_LINESIZE)
You can also get it from the command line using getconf:
$ getconf LEVEL1_DCACHE_LINESIZE
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How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
...doesn't let the second one compile, complaining about narrowing conversion from double to value_type, but clang++ 2.9 is OK with both!
– Cubbi
May 24 '11 at 17:27
21
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What is a “Stub”?
...
Martin Fowler wrote an excellent article on this subject. From that article:
Meszaros uses the term Test Double as the generic term for any kind of pretend object used in place of a real object for testing purposes. The name comes from the notion of a Stunt Double in movies. (On...