这对我来说非常奇怪,事情一直很好,直到今天早上.
当我尝试使用以下代码运行我的单元测试时(我将Python3软件链接到python)
clear; python manage.py test list tests/
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我现在收到以下错误消息:
Traceback (most recent call last):
File "manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "/usr/lib/python3.4/site-packages/django/core/management /__init__.py", line 385, in execute_from_command_line
utility.execute()
File "/usr/lib/python3.4/site-packages/django/core/management /__init__.py", line 377, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/usr/lib/python3.4/site-packages/django/core/management/commands /test.py", line 50, in run_from_argv
super(Command, self).run_from_argv(argv)
File "/usr/lib/python3.4/site-packages/django/core/management /base.py", line 288, in run_from_argv
self.execute(*args, **options.__dict__)
File "/usr/lib/python3.4/site-packages/django/core/management/commands /test.py", line 71, in execute
super(Command, self).execute(*args, **options)
File "/usr/lib/python3.4/site-packages/django/core/management /base.py", line 338, in execute
output = self.handle(*args, **options)
File "/usr/lib/python3.4/site-packages/django/core/management/commands /test.py", line …Run Code Online (Sandbox Code Playgroud) 我正在努力加快 Node.js 的发展速度,我一直在努力完成的一件事是模仿一个简单的文件传输代理,其中 Node 作为侦听服务器。这将需要节点侦听 tcp 套接字请求,然后接受二进制数据流并将其存储在系统中。
到目前为止,我所拥有的是,服务器仍然不存储任何东西,只是输出它接收到的数据,或者它应该。
服务器:
var net = require('net');
var fs = require('fs');
var buffer = require('buffer');
var server = net.createServer(function() {
console.log('server connected');
});
var HOST = '127.0.0.1';
var PORT = '9001'
var FILEPATH = '/home/steve/Downloads/';
server.listen(PORT, HOST, function() {
//listening
console.log('server bound to ' + PORT + '\n');
server.on('connection', function(){
console.log('connection made...\n')
})
server.on('data', function(data) {
console.log('data received');
console.log('data is: \n' + data);
});
});
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为了简单起见,我还在 Node 中编写了一个客户端的 hack。
客户:
var net = require('net'); …Run Code Online (Sandbox Code Playgroud) [Parameter (Mandatory=$False)]
[ValidateSet("Val1", "Val2", "Val3", "Val4", "Val5",ignorecase=$true)]
[string[]] $configs = ""
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有没有办法改变上面的内容,以便我可以一次接受几个枚举值?
我希望能够像这样启动脚本:
.\ MyAwesome-Script.ps1 -config Val1 Val2(或枚举值的任意组合作为参数)
但我需要这个也是标签完整的(甚至一个字?)
为了完整性,我正在使用PS 4.0和PSCX 3.1也已安装
我是Oracle(11gr2)的新手,我有以下脚本:
BEGIN
DECLARE
source varchar2(1);
BEGIN
dbms_output.enable;
BEGIN
EXECUTE IMMEDIATE 'DROP VIEW SP_AD;';
SELECT SOURCE INTO source FROM map_switch WHERE ROWNUM = 1;
IF source = 'A'
THEN
EXECUTE IMMEDIATE 'DROP TABLE SP_AD_B;';
EXECUTE IMMEDIATE 'RENAME TABLE SP_AD_A TO SP_AD;';
ELSE
EXECUTE IMMEDIATE 'DROP TABLE SP_AD_A;';
EXECUTE IMMEDIATE 'RENAME TABLE SP_AD_B TO SP_AD;';
END IF;
COMMIT WORK;
dbms_output.put_line('SP_AD table issue fixed');
EXCEPTION
WHEN OTHERS THEN
dbms_output.put_line('Exception, rolling back transaction, SP_AD not resolved.');
ROLLBACK WORK;
END;
END;
END;
/
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基本上,它确定要删除哪个表,然后删除视图并重命名另一个表.
如果我单独运行语句,它可以很好地工作,但在上面的脚本中,它返回成功执行的过程但没有执行任何操作. …
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