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Vsphere 6 集群上 安装 oracle rac 遇到的共享磁盘故障 - 数据库(内核) - ...
..."asm-disk$i\", OWNER=\"grid\", GROUP=\"asmadmin\", MODE=\"0660\"" >> /etc/udev/rules.d/99-oracle-asmdevices.rules
done
然后查看/99-oracle-asmdevices.rules 文件
发现根本获取不到SCSI ID号，更别提绑定磁盘了。
查看所有的SCSI设备 发现因为在...
How to check if a string in Python is in ASCII?
...ce of your string (whether you read it from a file, input from a keyboard, etc.) may have encoded a unicode string in ascii to produce your string, but that's where you need to go for an answer.
Perhaps the question you can ask is: "Is this string the result of encoding a unicode string in ascii?" ...
Android: How can I validate EditText input?
... @TextRule, @NumberRule, @Required, @Regex, @Email, @IpAddress, @Password, etc.,
You can add these annotations to your UI widget references and perform validations. It also allows you to perform validations asynchronously which is ideal for situations such as checking for unique username from a rem...
How do I exit a WPF application programmatically?
...emory leak unless you close that window through other means (task manager, etc). I've tested this.
– B.K.
Feb 8 '14 at 1:10
...
Plotting two variables as lines using ggplot2 on the same graph
...eom_line()
I'll leave it to you to tidy up the axis labels, legend title etc.
HTH
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How to prevent browser to invoke basic auth popup and handle 401 error using Jquery?
...is set by default by major Javascript frameworks such as JQuery/AngularJS, etc...) AND the response contains the header WWW-Authenticate: Basic.
Tested on Apache 2.4 (not sure if it works with 2.2).
This relies on the mod_headers module being installed.
(On Debian/Ubuntu, sudo a2enmod headers and r...
Proxy with express.js
...wer (full credits to him) to work with POST (could also make work with PUT etc):
app.use('/api', function(req, res) {
var url = 'YOUR_API_BASE_URL'+ req.url;
var r = null;
if(req.method === 'POST') {
r = request.post({uri: url, json: req.body});
} else {
r = request(url);
}
r...
Algorithm to detect overlapping periods [duplicate]
...ET
That library does a lot of work concerning overlap, intersecting them, etc. It's too big to copy/paste all of it, but I'll see which specific parts which can be useful to you.
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How do I call some blocking method with a timeout in Java?
...thods. For reading from the console use Scanner.hasNext() before blocking etc.
If your blocking call is not an IO, but your logic, then you can repeatedly check for Thread.isInterrupted() to check if it was interrupted externally, and have another thread call thread.interrupt() on the blocking thre...
iOS5 Storyboard error: Storyboards are unavailable on iOS 4.3 and prior
...ing the Storyboard reference, quitting Xcode, cleaning, changing debugger, etc.), none worked (with Xcode 4.5).
The only way I got it to rebuild (and it was a total guess) was to open the Storyboard file in a text editor and delete the following line:
<deployment version="1280" identifier="iOS...