大约有 9,300 项符合查询结果(耗时:0.0246秒) [XML]
Capture keyboardinterrupt in Python without try-except
... want is to not show the traceback, make your code like this:
## all your app logic here
def main():
## whatever your app does.
if __name__ == "__main__":
try:
main()
except KeyboardInterrupt:
# do nothing here
pass
(Yes, I know that this doesn't directly answer the q...
ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
In a nutshell the exception is thrown during POSTing wrapper model and changing the state of one entry to 'Modified'. Before changing the state, the state is set to 'Detached' but calling Attach() does throw the same error. I'm using EF6.
...
How to close a Java Swing application from the code
What is the proper way to terminate a Swing application from the code, and what are the pitfalls?
9 Answers
...
Populating a database in a Laravel migration file
...atabase (since we may seed before the schema is fully updated). When that happens we update the old migration to address the issue.
– darrylkuhn
Apr 4 '17 at 16:45
...
What is the iBeacon Bluetooth Profile
I'd like to create my own iBeacon with some Bluetooth Low Energy dev kits. Apple has yet to release a specification for iBeacons, however, a few hardware developers have reverse Engineered the iBeacon from the AirLocate Sample code and started selling iBeacon dev kits.
...
How to make Twitter bootstrap modal full screen
...
If designing for a mobile app, you can put Chris' CSS inside a media query to have normal modal width for wider screens @media(max-width: 768px) { ... }
– Nicolas Connault
Apr 7 '16 at 13:30
...
What is Virtual DOM?
...components before any changes are made to the page.
It’s a step that happens between the render function being called and the displaying of elements on the screen.
A component’s render method returns some markup, but it’s not the final HTML yet. It’s the in-memory representation of what ...
How do I check CPU and Memory Usage in Java?
...emory = runtime.totalMemory();
long freeMemory = runtime.freeMemory();
sb.append("free memory: " + format.format(freeMemory / 1024) + "<br/>");
sb.append("allocated memory: " + format.format(allocatedMemory / 1024) + "<br/>");
sb.append("max memory: " + format.format(maxMemory / 1024) +...
Using SQL Server 2008 and SQL Server 2005 and date time
...
If this happens in LightSwitch, see my blog post that explains how to fix it in the lsml file (as there's no direct access to the edmx file in LS): lightswitchcentral.net.au/Blog/tabid/83/EntryId/27/…
– Yann Du...
Calling JMX MBean method from a shell script
...
curl -s -X POST --user 'myuser:mypass'
--data "action=invokeOp&name=App:service=ThisServiceOp&methodIndex=3&arg0=value1&arg1=value1&submit=Invoke"
http://yourhost.domain.com/jmx-console/HtmlAdaptor
Beware: the method index may change with changes to the software. And the i...