实际上我想使用我自己的stun/Turn服务器实例,我想使用Amazon EC2.如果有人对此有任何想法,请与我分享创建步骤或任何参考链接.
我需要datetime使用 node.js计算差异。我正在使用该dateformat包来获取当前的日期时间格式。我的代码如下:
var dateFormat = require('dateformat');
var prev_date=2017-08-09T19:00:58+0530;
var now = new Date();
var current_date=dateFormat(now, "isoDateTime");
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在这里,我已经有了以前的日期和当前的日期datetime。我需要分别计算两个日期的小时、分钟和秒之间的差异。
您好,我收到以下错误,该错误使用 Node.js 和 socket.io 运行服务器。
错误:
Missing error handler on `socket`.
TypeError: Cannot read property 'connected' of undefined
at Socket.<anonymous> (C:\Documents and Settings\Subhrajyoti\Desktop\Restore
\htdocs\video broadcast\server.js:68:13)
at Socket.emit (events.js:95:17)
at Socket.onevent (C:\Documents and Settings\Subhrajyoti\Desktop\Restore\htd
ocs\video broadcast\node_modules\socket.io\lib\socket.js:330:8)
at Socket.onpacket (C:\Documents and Settings\Subhrajyoti\Desktop\Restore\ht
docs\video broadcast\node_modules\socket.io\lib\socket.js:290:12)
at Client.ondecoded (C:\Documents and Settings\Subhrajyoti\Desktop\Restore\h
tdocs\video broadcast\node_modules\socket.io\lib\client.js:193:14)
at Decoder.Emitter.emit (C:\Documents and Settings\Subhrajyoti\Desktop\Resto
re\htdocs\video broadcast\node_modules\socket.io\node_modules\socket.io-parser\n
ode_modules\component-emitter\index.js:134:20)
at Decoder.add (C:\Documents and Settings\Subhrajyoti\Desktop\Restore\htdocs
\video broadcast\node_modules\socket.io\node_modules\socket.io-parser\index.js:2
47:12)
at Client.ondata (C:\Documents and Settings\Subhrajyoti\Desktop\Restore\htdo
cs\video broadcast\node_modules\socket.io\lib\client.js:175:18)
at Socket.emit (events.js:95:17)
at Socket.onPacket (C:\Documents and Settings\Subhrajyoti\Desktop\Restore\ht …Run Code Online (Sandbox Code Playgroud) 我需要一个帮助.我有一个表,我需要当序列号将高于10它时将再次转移到下一列序列号将从11.
我在下面解释我的代码.
<table class="table table-bordered table-striped table-hover" id="dataTable" >
<colgroup>
<col class="col-md-1 col-sm-1">
<col class="col-md-4 col-sm-4">
</colgroup>
<thead>
<tr>
<th>Sl. No</th>
<th>Generated Code</th>
</tr>
</thead>
<tbody id="detailsstockid">
<tr ng-repeat="c in listOfViewCode">
<td>{{$index+1}}</td>
<td>{{c.generated_code}}</td>
</tr>
</tbody>
</table>
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其实我需要以下格式.
sl no Generated Code sl no Generated Code
1 aaa 11 ssss
2 sss 12 gggg
3 eee
4 cccc
5 tttt
6 bbbb
7 nnnn
8 nnnn
9 bbbb
10 cccc
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newtable的:
<table class="table table-bordered table-striped table-hover" id="dataTable" …Run Code Online (Sandbox Code Playgroud) 我正在使用格式化Python代码pylint并获取一些不需要的警告消息,如下所示.
C:204, 0: Invalid function name "sendPasswordViaEmail" (invalid-name)
C:207, 4: Invalid variable name "to" (invalid-name)
W:213, 4: Statement seems to have no effect (pointless-statement)
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我正在解释与以下消息相关的代码.
if request.method == 'POST':
name = request.POST.get('uname')
email = request.POST.get('uemail')
range_start = 10 ** (4 - 1)
range_end = (10 ** 4) - 1
password = randint(range_start, range_end)
passw = User(
uname=name,
password=password,
raw_password=password,
)
passw.save()
sendPasswordViaEmail(str(password), email)
return render(request, 'bookingservice/login.html')
def sendPasswordViaEmail(password, email):
""" Send email to user"""
to = email
gmail_user …Run Code Online (Sandbox Code Playgroud) 我需要使用javascript/jquery在现有图像上添加文本.我在下面解释我的代码.
<form name="billdata" id="billdata" enctype="multipart/form-data" novalidate>
<input name="text" id="txt" class="form-control" placeholder="Add Text" type="text" required>
<div class="col-md-6">
<img src="703960808_1011008937_images.png">
</div>
</form>
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这里我有一个文本字段.当用户在该文本字段中写入内容时,它将写在该图像上,并且在表单提交时应该获取已编辑的图像.
我收到一个与 mongodb 相关的错误。实际上我有一个集合,其数据如下。
"_id" : ObjectId("55bd9b7adfa5d64c057de74f"),
"username" : "admin",
"emailid" : "*****************************",
"password" : "adminuser",
"image" : "images/Image0895.jpg",
"firstname" : "subhrajyoti",
"lastname" : "pradhan"
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在这里,我想保持用户名文档唯一。为此,我编写了命令db.collectionname.createIndex( {"username":"admin"},{unique:true})。但它给了我以下错误。
错误:
"ok" : 0,
"errmsg" : "bad index key pattern { username: \"admin\" }: Unknown index
plugin 'admin'",
"code" : 67
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请帮助我解决此错误,使我的一份文档对于该集合保持唯一。
crontab我正在Ubuntu 上使用 Nano 编辑器编辑文件。我需要将文本保存为crontab文件。当我尝试保存文件时,它会要求我提供文件名,但是在我给出文件名后,它不会接受或者我没有提供正确的路径或其他内容。我在下面提供了一个屏幕截图。
感谢您的帮助!
我无法使用 Node.js 发送邮件。我收到以下错误。
{
"error": {
"code": "EAUTH",
"response": "534-5.7.14 <https://accounts.google.com/signin/continue?sarp=1&scc=1&plt=AKgnsbvp\n534-5.7.14 j_smRtzyG0TYeMSMFUYlhfCGtpt9DmDE4ZR140rMTKNkk0ZwgtIEQ6Kik51kVBedggHrBA\n534-5.7.14 3mM-ha-68KYhP-IPiHTVQkjUj6HlwdSciwJUgyRqIYKTxTtA9N96CmRzCRiPpIPMf6UGu3\n534-5.7.14 ismcOTMvxqQK2naujp_fgkbLjzwPMj47j5cOoaWdIkdwy4qmqMXnw8ib3sdkRfBeUgjVGB\n534-5.7.14 iiSXqql1vBLMkKnk_HNyGdeQu8OwI> Please log in via your web browser and\n534-5.7.14 then try again.\n534-5.7.14 Learn more at\n534 5.7.14 https://support.google.com/mail/answer/78754 k97sm25351307qkh.29 - gsmtp",
"responseCode": 534,
"command": "AUTH PLAIN"
}
}
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这是我的代码:
var nodemailer = require("nodemailer");
var smtpTransport = nodemailer.createTransport({
service: 'Gmail',
auth: {
user: 'subhrajyoti@gmail.com',
pass: '********'
}
});
rand=crypto.randomBytes(20).toString('hex');
host=req.get('host');
link="http://"+req.get('host')+"/api/users/verify?id="+rand;
mailOptions={
from: "subhrajyotipradhan@gmail.com",
to : email,
subject : "Please confirm your Vodex account",
html : "Hello,<br> Please …Run Code Online (Sandbox Code Playgroud) 我需要directory traversal attack使用Python 来阻止我的代码.我在下面解释我的代码.
if request.GET.get('param') is not None and request.GET.get('param') != '':
param = request.GET.get('param')
startdir = os.path.abspath(os.curdir)
requested_path = os.path.relpath(param, startdir)
requested_path = os.path.abspath(requested_path)
print(requested_path)
tfile = open(requested_path, 'rb')
return HttpResponse(content=tfile, content_type="text/plain")
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在这里我需要用户运行这样http://127.0.0.1:8000/createfile/?param=../../../../../../../../etc/passwd它应该防止目录遍历攻击.
node.js ×3
javascript ×2
python ×2
amazon-ec2 ×1
angularjs ×1
canvas ×1
cron ×1
datetime ×1
heroku ×1
html ×1
jquery ×1
mongodb ×1
nano ×1
nodemailer ×1
pylint ×1
socket.io ×1
stun ×1
turn ×1
ubuntu-14.04 ×1
webrtc ×1