马春杰杰
Ubuntu宿主机安装VNCserver，并使用VNC远程连接桌面
之前有两篇关于Ubuntu下安装vnc进行远程连接文章。 不过有的同学可能弄混了，那两篇是在容器lxd下进行安装的，而不是宿主机，其实宿主机下使用VNC进行远程连接更加方便。因为我们默认安装的系统桌面就是Gnome，所以我们只需要利用系统自 […]
UnicodeDecodeError: ‘utf-8’ codec can’t decode byte 0xcb in position 93: invalid continuation byte
使用py2的时候是没有问题的，但是在使用py3的时候就提示这个，并且，在保存文档的时候已经按照UTF-8来保存了，但是读取的时候还是提示：UnicodeDecodeError: ‘utf-8’ codec can’t decode byte […]
Command “git clone -q https://github.com/cocodataset/cocoapi.git /tmp/pip-req-build-b5g9zq4e” failed with error code 128 in None
最近配环境真的是配的我头昏脑涨，这不，装个cocoapi都能扯出这么多事。 命令：sudo pip3 install “git+https://github.com/cocodataset/cocoapi.git#subdirectory= […]
Python2.7安装OpenCV错误：TypeError: ‘NoneType’ object is not iterable
Python 安装opencv-python出现错误：
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DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7. More details about Python 2 support in pip, can be found at https://pip.pypa.io/en/latest/development/release-process/#python-2-support Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple Collecting opencv-python==3.4.10.37 Downloading https://pypi.tuna.tsinghua.edu.cn/packages/46/3e/1b61ed8e501c5d44239602c2e83d2ae43d01f9ec0a570c7cc43169c873bb/opencv-python-3.4.10.37.tar.gz (87.5MB) |████████████████████████████████| 87.5MB 11.8MB/s Installing build dependencies ... done Getting requirements to build wheel ... error ERROR: Command errored out with exit status 1: command: /Users/mcj/anaconda3/envs/py2/bin/python /Users/mcj/anaconda3/envs/py2/lib/python2.7/site-packages/pip/_vendor/pep517/_in_process.py get_requires_for_build_wheel /var/folders/_q/nw2x15wx38l8hngtj0x2h3rw0000gn/T/tmpD3tJeD cwd: /private/var/folders/_q/nw2x15wx38l8hngtj0x2h3rw0000gn/T/pip-install-67Cgcp/opencv-python Complete output (22 lines): Traceback (most recent call last): File "/Users/mcj/anaconda3/envs/py2/lib/python2.7/site-packages/pip/_vendor/pep517/_in_process.py", line 257, in <module> main() File "/Users/mcj/anaconda3/envs/py2/lib/python2.7/site-packages/pip/_vendor/pep517/_in_process.py", line 240, in main json_out['return_val'] = hook(**hook_input['kwargs']) File "/Users/mcj/anaconda3/envs/py2/lib/python2.7/site-packages/pip/_vendor/pep517/_in_process.py", line 91, in get_requires_for_build_wheel return hook(config_settings) File "/private/var/folders/_q/nw2x15wx38l8hngtj0x2h3rw0000gn/T/pip-build-env-RJWX8u/overlay/lib/python2.7/site-packages/setuptools/build_meta.py", line 146, in get_requires_for_build_wheel return self._get_build_requires(config_settings, requirements=['wheel']) File "/private/var/folders/_q/nw2x15wx38l8hngtj0x2h3rw0000gn/T/pip-build-env-RJWX8u/overlay/lib/python2.7/site-packages/setuptools/build_meta.py", line 127, in _get_build_requires self.run_setup() File "/private/var/folders/_q/nw2x15wx38l8hngtj0x2h3rw0000gn/T/pip-build-env-RJWX8u/overlay/lib/python2.7/site-packages/setuptools/build_meta.py", line 243, in run_setup self).run_setup(setup_script=setup_script) File "/private/var/folders/_q/nw2x15wx38l8hngtj0x2h3rw0000gn/T/pip-build-env-RJWX8u/overlay/lib/python2.7/site-packages/setuptools/build_meta.py", line 142, in run_setup exec(compile(code, __file__, 'exec'), locals()) File "setup.py", line 448, in <module> main() File "setup.py", line 99, in main % {"ext": re.escape(sysconfig.get_config_var("EXT_SUFFIX"))} File "/Users/mcj/anaconda3/envs/py2/lib/python2.7/re.py", line 210, in escape s = list(pattern) TypeError: 'NoneType' object is not iterable ---------------------------------------- ERROR: Command errored out with exit status 1: /Users/mcj/anaconda3/envs/py2/bin/python /Users/mcj/anaconda3/envs/py2/lib/python2.7/site-packages/pip/_vendor/pep517/_in_process.py get_requires_for_build_wheel /var/folders/_q/nw2x15wx38l8hngtj0x2h3rw0000gn/T/tmpD3tJeD Check the logs for full command output. |
解决办法： 主要原因是Python 安装的OpenCV版本的问题，只需要改为： pip install opencv- […]
Mac终端运行结束后自动关闭终端
现在开机自动运行了一些脚本，但是运行完之后终端并没有关闭，想改成脚本运行结束之后就自动关闭窗口。 方法如下： 终端-偏好设置-描述文件-shell-当 shell 退出时。改下面为关闭窗口就可以了。 本文最后更新于2020年9月8日，已超过 […]
Mac无法打开隔空投送或Mac隔空投送只能发送不能接收
最近遇到很奇怪的事情，Mac端的隔空投送时灵时不灵的，有时候Mac端可以发现IPhone和Ipad，而这两个发现不了Mac，有时候又相反，IPhone和Ipad可以发现Mac，而Mac死活都找不到那两个。经过我多次实验，终于发现了原因。 主 […]
Mac端安装pip2/3的简单方法
Mac默认只有Python2，但是没有pip2，下面说一下比较简单的安装方法，几条命令即可。 curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py python2 get-pip.p […]
宝塔面板安装OLAINDEX 5.0教程
官网上的教程太旧了（2020年09月04日19:38:23），还是4.0的。有几个命令有错误，在这里写个修改版的备份一下： 安装要求： 内存： 512M以上，推荐768M以上（纯面板约占系统60M内存） 硬盘： 100M以上可用硬盘空间（纯 […]
宝塔 OLAINDEX 各版本修改密码方法 | OLAINDEX 密码忘了怎么办？
4.0 /www/server/php/73/bin/php artisan od:password 5.0 /www/server/php/73/bin/php artisan helper:reset-password 本文最后更新于2 […]
This package requires php ^7.2.5 but your PHP version (7.1.33) does not satisfy that requirement.
有个简单的错误：
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Reading ./composer.json Loading config file /root/.config/composer/config.json Loading config file /root/.config/composer/auth.json Loading config file ./composer.json Checked CA file /etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem: valid Failed to initialize global composer: Composer could not find the config file: /root/.config/composer/composer.json To initialize a project, please create a composer.json file as described in the https://getcomposer.org/ "Getting Started" section Running 1.9.1 (2019-11-01 17:20:17) with PHP 7.1.33 on Linux / 3.10.0-514.26.2.el7.x86_64 Reading ./composer.lock Loading composer repositories with package information Installing dependencies (including require-dev) from lock file Reading ./composer.lock Resolving dependencies through SAT Dependency resolution completed in 0.000 seconds Your requirements could not be resolved to an installable set of packages. Problem 1 - This package requires php ^7.2.5 but your PHP version (7.1.33) does not satisfy that requirement. Problem 2 - The requested PHP extension ext-fileinfo * is missing from your system. Install or enable PHP's fileinfo extension. Problem 3 - Installation request for doctrine/dbal 2.10.2 -> satisfiable by doctrine/dbal[2.10.2]. - doctrine/dbal 2.10.2 requires php ^7.2 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 4 - Installation request for doctrine/inflector 2.0.3 -> satisfiable by doctrine/inflector[2.0.3]. - doctrine/inflector 2.0.3 requires php ^7.2 || ^8.0 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 5 - Installation request for doctrine/lexer 1.2.1 -> satisfiable by doctrine/lexer[1.2.1]. - doctrine/lexer 1.2.1 requires php ^7.2 || ^8.0 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 6 - Installation request for hashids/hashids 4.0.0 -> satisfiable by hashids/hashids[4.0.0]. - hashids/hashids 4.0.0 requires php ^7.2 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 7 - Installation request for laravel/framework v7.22.4 -> satisfiable by laravel/framework[v7.22.4]. - laravel/framework v7.22.4 requires php ^7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 8 - Installation request for laravel/tinker v2.4.1 -> satisfiable by laravel/tinker[v2.4.1]. - laravel/tinker v2.4.1 requires php ^7.2 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 9 - Installation request for laravel/ui v2.1.0 -> satisfiable by laravel/ui[v2.1.0]. - laravel/ui v2.1.0 requires php ^7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 10 - Installation request for league/flysystem 1.0.70 -> satisfiable by league/flysystem[1.0.70]. - league/flysystem 1.0.70 requires ext-fileinfo * -> the requested PHP extension fileinfo is missing from your system. Problem 11 - Installation request for monolog/monolog 2.1.1 -> satisfiable by monolog/monolog[2.1.1]. - monolog/monolog 2.1.1 requires php >=7.2 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 12 - Installation request for psr/event-dispatcher 1.0.0 -> satisfiable by psr/event-dispatcher[1.0.0]. - psr/event-dispatcher 1.0.0 requires php >=7.2.0 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 13 - Installation request for ramsey/collection 1.0.1 -> satisfiable by ramsey/collection[1.0.1]. - ramsey/collection 1.0.1 requires php ^7.2 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 14 - Installation request for ramsey/uuid 4.1.0 -> satisfiable by ramsey/uuid[4.1.0]. - ramsey/uuid 4.1.0 requires php ^7.2 || ^8 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 15 - Installation request for symfony/console v5.1.3 -> satisfiable by symfony/console[v5.1.3]. - symfony/console v5.1.3 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 16 - Installation request for symfony/css-selector v5.1.3 -> satisfiable by symfony/css-selector[v5.1.3]. - symfony/css-selector v5.1.3 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 17 - Installation request for symfony/error-handler v5.1.5 -> satisfiable by symfony/error-handler[v5.1.5]. - symfony/error-handler v5.1.5 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 18 - Installation request for symfony/event-dispatcher v5.1.5 -> satisfiable by symfony/event-dispatcher[v5.1.5]. - symfony/event-dispatcher v5.1.5 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 19 - Installation request for symfony/event-dispatcher-contracts v2.1.3 -> satisfiable by symfony/event-dispatcher-contracts[v2.1.3]. - symfony/event-dispatcher-contracts v2.1.3 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 20 - Installation request for symfony/finder v5.1.3 -> satisfiable by symfony/finder[v5.1.3]. - symfony/finder v5.1.3 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 21 - Installation request for symfony/http-foundation v5.1.5 -> satisfiable by symfony/http-foundation[v5.1.5]. - symfony/http-foundation v5.1.5 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 22 - Installation request for symfony/http-kernel v5.1.5 -> satisfiable by symfony/http-kernel[v5.1.5]. - symfony/http-kernel v5.1.5 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 23 - Installation request for symfony/mime v5.1.3 -> satisfiable by symfony/mime[v5.1.3]. - symfony/mime v5.1.3 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 24 - Installation request for symfony/process v5.1.3 -> satisfiable by symfony/process[v5.1.3]. - symfony/process v5.1.3 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 25 - Installation request for symfony/routing v5.1.3 -> satisfiable by symfony/routing[v5.1.3]. - symfony/routing v5.1.3 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 26 - Installation request for symfony/service-contracts v2.1.3 -> satisfiable by symfony/service-contracts[v2.1.3]. - symfony/service-contracts v2.1.3 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 27 - Installation request for symfony/string v5.1.3 -> satisfiable by symfony/string[v5.1.3]. - symfony/string v5.1.3 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 28 - Installation request for symfony/translation v5.1.3 -> satisfiable by symfony/translation[v5.1.3]. - symfony/translation v5.1.3 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 29 - Installation request for symfony/translation-contracts v2.1.3 -> satisfiable by symfony/translation-contracts[v2.1.3]. - symfony/translation-contracts v2.1.3 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 30 - Installation request for symfony/var-dumper v5.1.5 -> satisfiable by symfony/var-dumper[v5.1.5]. - symfony/var-dumper v5.1.5 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 31 - Installation request for barryvdh/laravel-ide-helper v2.7.0 -> satisfiable by barryvdh/laravel-ide-helper[v2.7.0]. - barryvdh/laravel-ide-helper v2.7.0 requires php >=7.2 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 32 - Installation request for facade/ignition 2.3.5 -> satisfiable by facade/ignition[2.3.5]. - facade/ignition 2.3.5 requires php ^7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 33 - Installation request for mockery/mockery 1.4.1 -> satisfiable by mockery/mockery[1.4.1]. - mockery/mockery 1.4.1 requires php ^7.3 || ^8.0 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 34 - Installation request for nunomaduro/collision v4.2.0 -> satisfiable by nunomaduro/collision[v4.2.0]. - nunomaduro/collision v4.2.0 requires php ^7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 35 - Installation request for phpdocumentor/reflection-common 2.2.0 -> satisfiable by phpdocumentor/reflection-common[2.2.0]. - phpdocumentor/reflection-common 2.2.0 requires php ^7.2 || ^8.0 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 36 - Installation request for phpdocumentor/reflection-docblock 5.2.0 -> satisfiable by phpdocumentor/reflection-docblock[5.2.0]. - phpdocumentor/reflection-docblock 5.2.0 requires php ^7.2 || ^8.0 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 37 - Installation request for phpdocumentor/type-resolver 1.3.0 -> satisfiable by phpdocumentor/type-resolver[1.3.0]. - phpdocumentor/type-resolver 1.3.0 requires php ^7.2 || ^8.0 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 38 - Installation request for phpspec/prophecy 1.11.1 -> satisfiable by phpspec/prophecy[1.11.1]. - phpspec/prophecy 1.11.1 requires php ^7.2 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 39 - Installation request for phpunit/php-code-coverage 7.0.10 -> satisfiable by phpunit/php-code-coverage[7.0.10]. - phpunit/php-code-coverage 7.0.10 requires php ^7.2 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 40 - Installation request for phpunit/phpunit 8.5.8 -> satisfiable by phpunit/phpunit[8.5.8]. - phpunit/phpunit 8.5.8 requires php ^7.2 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 41 - Installation request for sebastian/global-state 3.0.0 -> satisfiable by sebastian/global-state[3.0.0]. - sebastian/global-state 3.0.0 requires php ^7.2 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 42 - Installation request for sebastian/type 1.1.3 -> satisfiable by sebastian/type[1.1.3]. - sebastian/type 1.1.3 requires php ^7.2 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 43 - Installation request for symfony/filesystem v5.1.3 -> satisfiable by symfony/filesystem[v5.1.3]. - symfony/filesystem v5.1.3 requires php >=7.2.5 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 44 - Installation request for theseer/tokenizer 1.2.0 -> satisfiable by theseer/tokenizer[1.2.0]. - theseer/tokenizer 1.2.0 requires php ^7.2 || ^8.0 -> your PHP version (7.1.33) does not satisfy that requirement. Problem 45 - doctrine/lexer 1.2.1 requires php ^7.2 || ^8.0 -> your PHP version (7.1.33) does not satisfy that requirement. - egulias/email-validator 2.1.18 requires doctrine/lexer ^1.0.1 -> satisfiable by doctrine/lexer[1.2.1]. - Installation request for egulias/email-validator 2.1.18 -> satisfiable by egulias/email-validator[2.1.18]. To enable extensions, verify that they are enabled in your .ini files: - /www/server/php/71/etc/php.ini You can also run `php --ini` inside terminal to see which files are used by PHP in CLI mode. |
提高PHP版本即可，最好用PHP7.3及以上。 本文最后更新于2020年9月4日，已超过 1 年没有更新，如果文章内容或图片资源失效，请留言反馈，我们会及时 […]
