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How do I raise the same Exception with a custom message in Python?
...thing bad...
except ValueError as err:
err.message=err.message+" hello"
raise # re-raise current exception
except ValueError as e:
print(" got error of type "+ str(type(e))+" with message " +e.message)
This will also do the right thing if err is derived from ValueE...
How to make a Java Generic method static?
...ethod level.
class Greet<T> {
public static <T> void sayHello(T obj) {
System.out.println("Hello " + obj);
}
}
When you see the above code anywhere, please note that the T defined at the class level has nothing to do with the T defined in the static method. The follo...
Get Output From the logging Module in IPython Notebook
...fhandler)
logger.setLevel(logging.DEBUG)
Now when I run:
logging.error('hello!')
logging.debug('This is a debug message')
logging.info('this is an info message')
logging.warning('tbllalfhldfhd, warning.')
I get a "mylog.log" file in the same directory as my notebook that contains:
2015-01-28 0...
Node.js: how to consume SOAP XML web service
...web service. Call your wsdl file bmicalculator.wsdl
<definitions name="HelloService" targetNamespace="http://www.examples.com/wsdl/HelloService.wsdl"
xmlns="http://schemas.xmlsoap.org/wsdl/"
xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
xmlns:tns="http://www.examples.com/wsdl/Hello...
Vagrant reverse port forwarding?
...f you have a webserver running on port 8000 on your host machine...
echo 'Hello, guest!' > hello
python -m SimpleHTTPServer 8000
You can access it from inside the Vagrant VM at 10.0.2.2:8000 (provided 10.0.2.2 is the ip of the guest's default gateway):
vagrant ssh
curl http://10.0.2.2:8000/he...
How do I vertically center text with CSS? [duplicate]
...;
text-align: center;
border: 2px dashed #f69c55;
}
<div>
Hello World!
</div>
It only works for a single line of text though, because we set the line's height to the same height as the containing box element.
A more versatile approach
This is another way to align t...
How to create local notifications?
...ontent()
content.title = NSString.localizedUserNotificationString(forKey: "Hello!", arguments: nil)
content.body = NSString.localizedUserNotificationString(forKey: "Hello_message_body", arguments: nil)
content.sound = UNNotificationSound.default()
content.categoryIdentifier = "notify-test"
let trig...
Copy to clipboard in Node.js?
...-paste").global() is executed, two global functions are added:
> copy("hello") // Asynchronously adds "hello" to clipbroad
> Copy complete
> paste() // Synchronously returns clipboard contents
'hello'
Like many of the other answer mentioned, to copy and paste in node you need to call out...
Static Vs. Dynamic Binding in Java
...mal {
@Override
public void speak() { System.out.println("Hello"); }
// Valid overload of speak
public void speak(String language) {
if (language.equals("Hindi")) System.out.println("Namaste");
else System.out.println("Hello");
}
...
Get file name from URI string in C#
...
Note that for escaped URLs like http://example.com/dir/hello%20world.txt this would return hello%20world.txt whereas the Uri.LocalPath approach would return hello world.txt
– Jeff Moser
Aug 2 '17 at 15:29
...