The openGauss is said to be 1.5M tpmC on 2-socket Kunpeng server. But how can I reproduce the results step by step?
s="google" print("".join(reversed(s))) //elgoog print(s[::-1]) //elgoog In above the string is reverse using python 3 reversed method and slicing method bot
I have large in-memory array as some pointer uint64_t * arr (plus size), which represents plain bits. I need to very efficiently (most performant/fast) shift th
If the parameter autovacuum is on, and the parameter track_counts is on also - why it's look like the autovacuum has never worked? select relname,last_vacuum,
I'm trying to write a program whose input is an array of integers, and its size. This code has to delete each element which is smaller than the element to the l
I have a dictionary: d = {'a':1, 'b':2, 'c':3, 'd':4} Then I have a list of keys: l = ['a', 'b', 'z'] My desired result is: [1, 2, None] What I'm doing
I am developing an ionic 1 app designed to run on a specific android device. I cannot find a way to easily get performance metrics (memory usage, cpu, fps, et
I need help debugging Webpack's Compression Plugin. SUMMARY OF PROBLEM Goal is to enable asset compression and reduce my app's bundle size. Using the Brotli alg
Let's say I have x = 12.345. In javascript, what function floatToInt(x) has the fastest running time such that floatToInt(12.345) returns 12?
How can I ensure that the = operator is always rendered case-insensitive? Are comparisions with the LOWER or the UPPER functions the best bet for performance? I
I want to patch the alert object in the browser, to show additional text, but I need to await some data to show the necessary content in the alert. However, I c
I need to make recodings to data sets of the following form. # List elements of varying length set.seed(12345) n = 1e3 m = sample(2:5, n, T) V = list() for(i
I'd like to analyze worst case execution time of the programs. For this, there is a tool and expecting trace output of the program(specifically CoreSight - Embe
The table I have configured is as follows. TABLE CAT{ ID number primary key, CATNAME varchar2, ... } <Many-to-Many> TABLE CAT_CHARR{ CATID number
I'm doing this question in Leetcode : https://leetcode.com/problems/word-ladder/ My solution was a BFA approach, and only one nested loop: def ladderLength(self
I heard that Java is becoming faster on newer versions of Android that it's almost as fast as C++, and the performance depends on the type of code/operations. I
I'm working on a data analysis project in Python and I'm using a HPC cluster to process my data. I'm having a hard time getting my program to use multiple CPUs
Announcing Hibernate 6 the Hibernate team claims that by switching from read-by-name to read-by-position in JDBC ResultSet they gain a performance benefit. Hig
I ran simple python script on Raspberry Pi 3. This script is responsible to open video device and stream data (800x600) to HTTP endpoint using MJPEG. When I rec
Carbon is simple PHP API extension for DateTime. I want to know that we can use datetime functions using by installing carbon via composer. which is faster ph