The shell stuff is a command interface for macOS and most other similar operating systems, and the chatter shown is normal for an older login in the current era; in the era as Apple is migrating folks from bash shell to zsh shell. You can ignore it. None of which is particularly relevan...
A checksum is a value that represents the number ofbitsin a transmission message. IT professionals use it to detect high-level errors within data transmissions. Prior to transmission, every piece of data or file can be assigned a checksum value after running acryptographichash function. The term...
MongoDB 是什么? MongoDB 是一个文档数据库,为简化应用程序的开发与扩展而设计。 您可以在以下环境运行 MongoDB: MongoDB Atlas:用于云端 MongoDB 部署的完全托管服务 MongoDB Enterprise:基于订阅、自行管理的 MongoDB 版本 MongoDB Community:source-available、可免费使用以及自行管理的 MongoDB 版本...
2. True because it is invoked in script. Might be False in python shell or ipythona = "wtf" b = "wtf" assert a is b a = "wtf!" b = "wtf!" assert a is b 3. True because it is invoked in script. Might be False in python shell or ipython...
what is add or remove programs? add or remove programs is a feature in the windows operating system that allows you to manage software installations and uninstallations on your computer. it gives you control over the programs installed on your system, allowing you to add new software, remove ...
The following "one-liner" uses pipes to string together several PowerShell commands to retrieve detailed network configuration information from a Windows machine: Get-NetIPAddress | Sort InterfaceIndex | FT InterfaceIndex, InterfaceAlias, AddressFamily, IPAddress ...
FTP is for transferring files between a client and a server. Port 22: Secure Shell (SSH). SSH is one of many tunneling protocols that create secure network connections. Port 25: Historically, Simple Mail Transfer Protocol (SMTP). SMTP is used for email. Port 53: Domain Name System (DNS)...
if [ $USER = "oracle" ]; then if [ $SHELL = "/bin/ksh" ]; then ulimit -p 16384 ulimit -n 65536 else ulimit -u 16384 -n 65536 fi fi This solution is part of Red Hat’s fast-track publication program, providing a huge library of solutions that Red Hat engineers have created wh...
Mongostat Mongotop Namespace Insights Normalized Process CPU Normalized System CPU Oplog GB/hour Opcounters Operation Execution Time Ops Manager Performance Advisor Queues Query Profiler Query Targeting Real-Time Performance Panel Replication Lag Replication Oplog Window ...
A fascinating thing about Earth, which may make it unique, is that all through its very long existence, all four and a half billion years, variations in the luminosity of the Sun have been compensated for by a variable greenhouse effect. It's like a sort of geophysical thermostat keeping ...