用回mac之后发现各种神奇的问题,比如cocos运行之后在程序坞中找不到,开的窗口多了之后每次想找到他得翻半天(主要是不会各种神奇的快捷键)。
要解决这个问题也不难,退出cocos,在启动台内找到cocos直接拖到程序坞。然后重新启动cocos应该就能出现了
用回mac之后发现各种神奇的问题,比如cocos运行之后在程序坞中找不到,开的窗口多了之后每次想找到他得翻半天(主要是不会各种神奇的快捷键)。
要解决这个问题也不难,退出cocos,在启动台内找到cocos直接拖到程序坞。然后重新启动cocos应该就能出现了
安装破解版的app或者非appstroe的app经常会遇到这个问题。出现这个情况,通过下面的方法并不能解决:
实际上问题是出在了mac的quarantine flag上,如果要修复这个问题需要用到下面的命令:
sudo xattr -rd com.apple.quarantine /Applications/xxx.app
com.apple.quarantine属性:
Type: com.apple.quarantine
Subtypes: none
Serialisation: none
Data type: UTF-8 string containing Gatekeeper score, the system time of download, the downloading app or agent, and a UUID for the event
Example: <30303833 3b353833 37316533 633b5361 66617269 2e617070 3b334239 32393643 302d4336 46342d34 3942332d 42414331 2d424342 32323946 46453744 36> «0083;58371e3c;Safari.app;3B9296C0-C6F4-49B3-BAC1-BCB229FFE7D6»
macOS: El Capitan, Sierra, High Sierra
System use: very uncommon
App use: all downloaded apps
Document use: common, notably Zip and other archives which have been downloaded
Other usage: none
Purpose: flags requirement to perform full Gatekeeper check on downloaded app (or executable).
去年OSX更新之后Guest账号就无法登录,很久之前发了weibo,@苹果的官方支持,但是也没人理我~~ 这个账号对于自己来说并没有什么太大的用处,但是家里的小朋友有时候会想随便玩玩电脑,假装自己在工作。没有这个账号还真的十分蛋疼。
今天又想到了这个问题,就想看看有什么办法解决这个问题没。整个账号设置看起来十分正常:
在家办公于是将工作环境换到了mac,配置环境的时候安装mysqlclient出现了下面的错误:
(venv_home_mini) obaby@Obabys-Mac-mini taichigameserver % pip3 install mysqlclient
Collecting mysqlclient
Using cached https://files.pythonhosted.org/packages/d0/97/7326248ac8d5049968bf4ec708a5d3d4806e412a42e74160d7f266a3e03a/mysqlclient-1.4.6.tar.gz
Complete output from command python setup.py egg_info:
/bin/sh: mysql_config: command not found
/bin/sh: mariadb_config: command not found
/bin/sh: mysql_config: command not found
Traceback (most recent call last):
File "", line 1, in
File "/private/var/folders/gf/qbbv4crd5m9f1vkz5066dvyw0000gn/T/pip-install-m5gv0sbr/mysqlclient/setup.py", line 16, in
metadata, options = get_config()
File "/private/var/folders/gf/qbbv4crd5m9f1vkz5066dvyw0000gn/T/pip-install-m5gv0sbr/mysqlclient/setup_posix.py", line 61, in get_config
libs = mysql_config("libs")
File "/private/var/folders/gf/qbbv4crd5m9f1vkz5066dvyw0000gn/T/pip-install-m5gv0sbr/mysqlclient/setup_posix.py", line 29, in mysql_config
raise EnvironmentError("%s not found" % (_mysql_config_path,))
OSError: mysql_config not found
----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /private/var/folders/gf/qbbv4crd5m9f1vkz5066dvyw0000gn/T/pip-install-m5gv0sbr/mysqlclient/
网上搜了一下说安装mysql-connector-c ,但是安装之后依然报错。于是尝试安装mysql,安装mysql之后解决该问题,其实出问题的地方在于这个命令找不到,如果直接在终端中执行mysql_config如果能够执行成功,那么只需要创建个软连接就可以解决这个问题。
(venv_home_mini) obaby@Obabys-Mac-mini taichigameserver % mysql_config
Usage: /usr/local/bin/mysql_config [OPTIONS]
Compiler: AppleClang 11.0.0.11000033
Options:
--cflags [-I/usr/local/Cellar/mysql/8.0.19/include/mysql ]
--cxxflags [-I/usr/local/Cellar/mysql/8.0.19/include/mysql ]
--include [-I/usr/local/Cellar/mysql/8.0.19/include/mysql]
--libs [-L/usr/local/Cellar/mysql/8.0.19/lib -lmysqlclient -lssl -lcrypto]
--libs_r [-L/usr/local/Cellar/mysql/8.0.19/lib -lmysqlclient -lssl -lcrypto]
--plugindir [/usr/local/Cellar/mysql/8.0.19/lib/plugin]
--socket [/tmp/mysql.sock]
--port [0]
--version [8.0.19]
--variable=VAR VAR is one of:
pkgincludedir [/usr/local/Cellar/mysql/8.0.19/include/mysql]
pkglibdir [/usr/local/Cellar/mysql/8.0.19/lib]
plugindir [/usr/local/Cellar/mysql/8.0.19/lib/plugin]
安装命令:
brew install mysql
如果没有安装homebrew,通过下面的命令安装:
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
阿里云的虚拟主机磁盘空间满了,这个主要是用来放blog的,所以并没有其他的数据盘。所有的数据都是直接放到/dev/vda1磁盘下的,数据库也是在这个盘下。从阿里云的后台扩容了磁盘发现还需要登陆进行扩容,于是开始按照教程操作,事实证明给出的文档(https://help.aliyun.com/document_detail/25452.html?spm=a2c4g.11186623.6.788.666a3f87QwRXFB)里面方法比较蛋疼,对于扩展系统分区不大适用。
后来发现貌似看的文档有问题,如果要扩展系统盘应该看这个https://help.aliyun.com/document_detail/111738.html?spm=5176.2020520101.0.0.44d34df5aZCEKE。 这个就尴尬了 ,没看好文档。
安装growpart
yum install cloud-utils-growpart
然后对系统分区进行扩容:
growpart /dev/vda 1
官方给的demo代码如下:
request = PushMessageToAndroidRequest.PushMessageToAndroidRequest()
request.set_AppKey(appKey)
request.set_Target('ALL')
request.set_TargetValue('ALL')
request.set_Title("PushMessageToAndroid title")
request.set_Body("Message from ali push Open Api2.0 : PushMessageToAndroid")
request.add_query_param('AndroidNotificationChannel', '1')
result = clt.do_action(request)
print result
这个代码有两个问题,如果和另外一份demo代码中的:
clt = client.AcsClient(properties.accessKeyId,properties.accessKeySecret,properties.regionId)
request = PushMessageToAndroidRequest.PushMessageToAndroidRequest()
request.set_AppKey(properties.appKey)
request.set_Target('ALL')
request.set_TargetValue('ALL')
request.set_Title("PushMessageToAndroid title")
request.set_Body("Message from ali push Open Api2.0 : PushMessageToAndroid")
result = clt.do_action(request)
很可能会出现下面的错误信息:
EABF26DA-89EA-44BA-B16E-117FE03D29C7
cloudpush.aliyuncs.com
Throttling.User
Request was denied due to user flow control.
这个错误信息按照官方的解释是限流了,但是实际并不是,可以尝试分开调用,不要连续进行push message和push notice。
另外一个问题是: 这份代码在对于最新的安卓8.0以上系统的消息无法正常弹出,按照文档解释需要设置NotificationChannel(文档链接:https://help.aliyun.com/knowledge_detail/67398.html)。