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Print number of keys in Redis

...00 redis_git_dirty:0 redis_build_id:b63575307aaffe0a redis_mode:standalone os:Linux 5.4.0-1017-aws x86_64 arch_bits:64 multiplexing_api:epoll atomicvar_api:atomic-builtin gcc_version:9.3.0 process_id:2854672 run_id:90a5246f10e0aeb6b02cc2765b485d841ffc924e tcp_port:6379 uptime_in_seconds:2593097 upti...
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Xcode debugger doesn't print objects and shows nil, when they aren't

...present. Time to visit bug report.apple.com – ctpenrose Feb 5 '14 at 20:08 4 Had the same issue ...
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Configuring user and password with Git Bash

I am using Git Bash on Windows 7. We are using GitHub as our repository origin. 8 Answers ...
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Is either GET or POST more secure than the other?

When comparing an HTTP GET to an HTTP POST, what are the differences from a security perspective? Is one of the choices inherently more secure than the other? If so, why? ...
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SVN undo delete before commit

..., btw: $ svn help revert revert: Restore pristine working copy file (undo most local edits). usage: revert PATH... Note: this subcommand does not require network access, and resolves any conflicted states. However, it does not restore removed directories. – LaC ...
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LEGO EV3 机器人按键控制 · App Inventor 2 中文网

...人按键控制 项目概述 这是一个基于MIT App Inventor开发的LEGO EV3机器人控制应用。通过蓝牙连接手机与EV3机器人,使用界面上的方向按键和滑块来控制机器人的移动和电机功率。 项目作者:CAVEDU Educat...
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App Inventor 2 LLMAI2Ext 自研拓展:接入DeepSeek、Kimi、通义千问...等国...

...下载: cn.fun123.LLMAI2Ext.aix - v1.0 注:所有大模型拓展共一个.aix拓展文件,里面有多个拓展组件,导入.aix效果参考如下: 回答效果参考如下: 我们尽量将接口方法设计得简单易用,由于demo中包含了APIKey,因此不直接提供ai...
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Check folder size in Bash

...years, but would you be so kind as to explain a little bit what is the purpose of regex and BASH_REMATCH in the conditionals? (or to provide some links as to the usage of those variables/commands/formats) I would have expected the code to just get the size of the file in a variable and compare that ...
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Is it possible to run selenium (Firefox) web driver without a GUI?

... What you're looking for is a headless-browser. Yes, it's possible to run Selenium on Firefox headlessly. Here is a post you can follow. Here is the summary steps to set up Xvfb #install Xvfb sudo apt-get install xvfb #set display number to :99 Xvfb :99 -ac & export DISPLAY=:9...
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Switching from zsh to bash on OSX, and back again?

...default back and forth is a bad idea so this is the perfect solution!!! kudos!! – Bob Roberts Jan 20 '17 at 4:55  |  show 4 more comments ...