Note: This article is translated from https://docs.vmware.com/en/VMware-Greenplum/7/greenplum-database/utility_guide-ref-gpcheckperf.html Grammar gpcheckperf -d <test_directory> [-d <test_directory> …] {<!– –>-f <hostfile_gpcheckperf> | – h <hostname> [-h hostname …]} [-r ds] [-B <block_size>] [-S <file_size>] [-D] [-v|-V] gpcheckperf -d <temp_directory> {<!– –>-f <hostfile_gpchecknet> | – h <hostname> [-h< hostname> …]} [ -r n|N|M [–duration <time>] [–netperf] ] [-D] [-v | […]
Tag: utility
[Unity tips] Unity storage archive preservation – the use of PlayerPrefs, JsonUtility and MySQL database
Article directory Preface PlayerPrefs 1. Basic introduction 2. Demo 3. Advantages and Disadvantages JsonUtility 1. Basic use 2. Demo 3. Advantages and Disadvantages Mysql (extension) end Foreword It goes without saying that game archives are an important element in game design, which can improve the playability of the game and provide players with more freedom […]
Greenplum utility-gpfdist
Note: This article is translated from https://docs.vmware.com/en/VMware-Greenplum/7/greenplum-database/utility_guide-ref-gpfdist.html Provide data files to or write data files from a Greenplum Database segment. Grammar gpfdist [-d <directory>] [-p <http_port>] [-P <last_http_port>] [-l <log_file>] [-t <timeout>] [-S] [-w <time>] [-v | -V] [-s] [-m <max_length>] [–ssl <certificate_path> [–sslclean <wait_time>] ] [–compress] [–multi_thread <num_threads>] [-c <config.yml>] gpfdist -? | –help […]
Flutter utility Indexer list index and Search search help.
1. List index Rendering: indexer.dart import ‘package:json_annotation/json_annotation.dart’; abstract class Indexer { ///The letters used for sorting @JsonKey(includeFromJson: false, includeToJson: false) String? sortLetter; ///Pinyin used for sorting @JsonKey(includeFromJson: false, includeToJson: false) String? fullLetter; ///Used for inherited classes to set fields that need to be indexed String?getFullName(); } indexer_util.dart import ‘package:kq_flutter_widgets/utils/ex/string_ex.dart’; import ‘package:lpinyin/lpinyin.dart’; import ‘indexer.dart’; class IndexerUtil […]
Utility Featured: Migrate from Windows XP to Windows 7
project 2015/12/08 The Microsoft User State Migration Tool simplifies your migration to Windows 7 by helping you migrate user files and settings. Lance Whitney When upgrading from Windows XP to Windows 7, your user files and settings need to be migrated. The Microsoft User State Migration Tool (USMT) can help you with the migration. USMT […]
36 JavaScript utility functions that can get you off work earlier!
Front-end interview question bank ( necessary for interview) Recommendation: Address: front-end interview question bank JavaScript is a very complex language, and many novices will find it hard to get started with many functions when using it to develop applications. With the 36 JavaScript tips I have summarized according to their functions, copy and paste can […]
Godot 4 Plugins – Utility AI Research
Saw a video tutorial today Godot4 | Realize Simple AI | Utility AI Plugin_哔哩哔哩_bilibili Just took a look. What attracts me is not the plug-in, but the two letters AI. How does this AI combine with Godot? It feels like it’s still available offline, so it’s worth a look. The video time is not long, […]
Analysis and Practice of Image Fusion Technique Based on Experimental Utility of Dual-Tree Complex Wavelet Transform (DT-CWT)
Dear readers, welcome to this article. Here, we will explore the practical application of image fusion technology, especially how to use Dual Tree Complex Wavelet Transform (DT-CWT) to achieve image fusion. In the field of image processing, image fusion is an effective strategy that integrates information from multiple images to generate better and richer images. […]
Use the JavaMail utility class to send mail
Prepare SMTP login information Take [email protected] as an example: 1. Find the POP3/SMTP/IMAP option and open the POP3/SMTP service 2. Find the authorization password management, click Add authorization password (it will only be displayed once, remember to copy it as soon as possible) 3. Find the server address information and port number (take 163 mailbox […]
A simple utility class about multi-thread processing large collection List
package com.example.demo; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.List; import java.util.concurrent.*; import java.util.function.BiConsumer; import java.util.function.BiFunction; import java.util.function.Consumer; import java.util.function.Function; import java.util.stream.Collectors; /** * The following is the use of real columns. If daily coding needs to process a large list in a loop, the processing process is complicated and time-consuming, and the processing logic […]