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java: HashMap not working
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Your last example doesn't work: Cannot cast from Map<String,Integer> to Map<Integer,String>
– T3rm1
Jun 24 '13 at 8:16
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Naming conventions for java methods that return boolean(No question mark)
...ognize boolean getters, either use getXXXX() or isXXXX() as a method name. From the Java Beans spec:
8.3.2 Boolean properties
In addition, for boolean properties, we allow a getter method to match the pattern:
public boolean is<PropertyName>();
This “is<PropertyName>” method may be ...
Add a property to a JavaScript object using a variable as the name?
...dynamically creating objects and so I ended up here and happily benefited from this answer.
– Oliver Lloyd
Oct 29 '16 at 17:40
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Stock ticker symbol lookup API [closed]
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Unfortunately, finding the company name from a symbol is easy. I'm looking for a way to automate a batch-lookup of ticker symbols from a list of company names. Google has by far the best search, I can find the symbol for almost any company in my list without having...
Is it possible to start a shell session in a running container (without ssh)
...run another container to view the data volume content: docker run -volumes-from somename -i -t busybox /bin/sh.
– ciastek
Jun 12 '14 at 11:27
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Error inflating class fragment
...ed <fragment> tag inside a (potentially) dynamically loaded fragment from FragmentManager, then you start to get weird errors, trying to inflate your fragment xml.
Turns out, that this is not supported - it will work fine if you do this through purely the FragmentManager approach.
I was gett...
Recommended method for escaping HTML in Java
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StringEscapeUtils from Apache Commons Lang:
import static org.apache.commons.lang.StringEscapeUtils.escapeHtml;
// ...
String source = "The less than sign (<) and ampersand (&) must be escaped before using them in HTML";
String escaped...
Copy file or directories recursively in Python
... so why replicate the check? 3) nothing stops the shutil.copytree function from improving and managing both cases in the future. 4) Exceptions aren't that exceptional in Python; e.g. an iteration stops by throwing a StopIteration exception.
– tzot
Jan 3 '10 at ...
What really happens in a try { return x; } finally { x = null; } statement?
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No - at the IL level you can't return from inside an exception-handled block. It essentially stores it in a variable and returns afterwards
i.e. similar to:
int tmp;
try {
tmp = ...
} finally {
...
}
return tmp;
for example (using reflector):
static int ...
Check if null Boolean is true results in exception
...at's already been done in libraries such as this. I also use toStringYesNo from this library in all of my applications.
– Joshua Pinter
Jul 26 '15 at 15:25
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