大约有 7,000 项符合查询结果（耗时：0.0225秒） [XML]
Difference between “read commited” and “repeatable read”
...able read simply reads a "snapshot" not the actual data. From the docs dev.mysql.com/doc/refman/5.0/en/…: "All consistent reads within the same transaction read the snapshot established by the first read."
– Derek Litz
Jan 17 '13 at 16:40
...
Where are Docker images stored on the host machine?
...t from the Mac Osx system. Try this command : docker run --rm -it -v /:/vm-root alpine:edge ls -l /vm-root nad after this : docker run --rm -it -v /:/vm-root alpine:edge ls -l /vm-root/var/lib/docker You are available to list the docker folder from the WM host
– user1842947
...
Why does InetAddress.isReachable return false, when I can ping the IP address?
...tly since the other answers don't. The ping part of isReachable() requires root access on Unix. And as pointed out by bestsss in 4779367:
And if you ask why ping from bash doesn't, actually it does need as well. Do that ls -l /bin/ping.
Since using root was not an option in my case the soluti...
Avoid web.config inheritance in child web application using inheritInChildApplications
...
It needs to go directly under the root <configuration> node and you need to set a path like this:
<?xml version="1.0"?>
<configuration>
<location path="." inheritInChildApplications="false">
<!-- Stuff that shouldn't b...
Ioc/DI - Why do I have to reference all layers/assemblies in application's entry point?
...osely coupled application, by moving all the references to the Composition Root, the dependency graph is severely flattened:
As illustrated by the green color, it's now possible to reuse Library C without dragging along any unwanted dependencies.
However, all that said, with many DI Containers, ...
How to run a shell script at startup
...
there is no rc.d directory in my root's etc folder.. this has me dumbfounded isn't this a crucial directory Linux needs to start up? It's just missing an my OS seems to run fine. Do I have to create it? I see a bunch of similarly named files like "rc1.d" all...
How to use php serialize() and unserialize()
...gone through the page u referred. can u please show an example in php, and mysql (if necessary) ?
– Istiaque Ahmed
Dec 27 '11 at 6:52
2
...
How can I get the root domain URI in ASP.NET?
Let's say I'm hosting a website at http://www.foobar.com .
14 Answers
14
...
XDocument or XmlDocument
...s the difference between:
XmlDocument doc = new XmlDocument();
XmlElement root = doc.CreateElement("root");
root.SetAttribute("name", "value");
XmlElement child = doc.CreateElement("child");
child.InnerText = "text node";
root.AppendChild(child);
doc.AppendChild(root);
and
XDocument doc = new XD...
How to define two fields “unique” as couple
... How would you handle this say if volume_number could be null? Mysql won't seem to enforce unique in that case.
– Greg
Jun 27 '11 at 17:28
27
...