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TCP loopback connection vs Unix Domain Socket performance
...ead of TCP (congestion control, flow control, stream management (IP packet ordering, retransmission, etc) ). Unix domain sockets do not do any of the above because it was designed from the ground up to be ran locally, meaning no congestion issues, no speed differences between server/client requiring...
How do I set $PATH such that `ssh user@host command` works?
...tive mode checks for these files, and uses the first existing one, in this order:
~/.bash_profile
~/.bash_login
~/.profile
So if you have an ~/.bash_profile, then whatever changes you do to ~/.profile will be left unseen.
Bash in non-interactive mode sometimes reads the file ~/.bashrc (which is...
Why are properties without a setter not serialized
...g serialization. Why is that and do I always have to implement a setter in order for my property to be serialized.
5 Answer...
jQuery: checking if the value of a field is null (empty)
...ype]').val().length != 0){}
If you want to check if the element exist at all, you should do that before calling val:
var $d = $('#person_data[document_type]');
if ($d.length != 0) {
if ($d.val().length != 0 ) {...}
}
s...
How do I put my website's logo to be the icon image in browser tabs?
...
Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Can I make a pull request on a gist on GitHub?
...t happens.
I recommend instead creating one regular repo called gists and ordering your gists into regular folders.
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How can I calculate the time between 2 Dates in typescript
...
In order to calculate the difference you have to put the + operator,
that way typescript converts the dates to numbers.
+new Date()- +new Date("2013-02-20T12:01:04.753Z")
From there you can make a formula to convert the diff...
What is a practical use for a closure in JavaScript?
...clude:
Passing parameterised behaviour into an algorithm (classic higher-order programming):
function proximity_sort(arr, midpoint) {
arr.sort(function(a, b) { a -= midpoint; b -= midpoint; return a*a - b*b; });
}
Simulating object oriented programming:
function counter() {
var a = 0;
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Python glob multiple filetypes
...out:
import glob
types = ('*.pdf', '*.cpp') # the tuple of file types
files_grabbed = []
for files in types:
files_grabbed.extend(glob.glob(files))
# files_grabbed is the list of pdf and cpp files
Perhaps there is another way, so wait in case someone else comes up with a better answer.
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C/C++ NaN constant (literal)?
... Indeed, it's an option if you need obfuscation but not portability. Personally, I prefer portability without obfuscation, so I won't suggest it myself.
– Mike Seymour
May 22 '13 at 12:26
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