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Append an object to a list in R in amortized constant time, O(1)?
...n performance. For example, the by_index solution, a very popular solution based on the frequency with which I find it in other SO posts, took 11.6 milliseconds to append 2000 objects, and 953 milliseconds to append ten times that many objects. The overall problem's time grew by a factor of 100, so ...
Node.js check if path is file or directory
...path alone is a file or directory.
The answer is to identify directory-based paths using "/." like --> "/c/dos/run/." <-- trailing period.
Like a path of a directory or file that has not been written yet. Or a path from a different computer. Or a path where both a file and directory of t...
Avoid trailing zeroes in printf()
...ly work out the field widths, then format the number using a format string based on that. The test harness main() shows this in action:
40.00000000000000000000 -> 40.000
359.01335000000000263753 -> 359.013
-359.00999000000001615263 -> -359.010
359.00999999999999090505 -> 359.010
...
In C/C++ what's the simplest way to reverse the order of bits in a byte?
...y be more cache efficient than the large one. On my Core2 a cache line is 64 bytes wide, the full table would span multiple lines, whereas the smaller table easily fits one a single line.
– deft_code
Oct 1 '11 at 14:20
...
super() fails with error: TypeError “argument 1 must be type, not classobj” when parent does not inh
...
I have the same issue, but my base class is declared like class B(object):. I'm getting this error due to using @mock.patch('module.B', autospec=B) just before my test case. Any thoughts on how to fix this?
– MikeyE
...
How to get client's IP address using JavaScript?
...
ts=1575967108.245
visit_scheme=https
uag=Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Hypothesis-Via
colo=SJC
http=http/1.1
loc=US
tls=TLSv1.3
sni=plaintext
warp=off
Limitations:
Returns plain text
DB-IP
Try it: http://api.d...
Conceptually, how does replay work in a game?
...onized to the frame numbers). Since many games will update the game state based on the amount of time that passes between frames, you may also need to store the length of each frame.
share
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improv...
How to get the screen width and height in iOS?
...
You might want to base the macro on AnswerBot's answer since that seems like the best answer.
– griotspeak
Aug 8 '13 at 13:17
...
Append TimeStamp to a File Name
...combine it with DateTime.Now, for a method that outputs the correct string based on the date and time.
using System;
using System.IO;
class Program
{
static void Main()
{
//
// Write file containing the date with BIN extension
//
string n = string.Format("te...
Most efficient way to store thousand telephone numbers
...wer would prefer the answer "a trie" instead of "a complex custom made database". If you want to show of your 133t hacking skills, you can add - "it would be possible to make a specific tree algorithm for this special case, if neccesary."
– KarlP
Oct 21 '11 at ...