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Callback after all asynchronous forEach callbacks are completed
...ilise Promises and Async/await feature. this solution would be obsolete by now.
– Emil Reña Enriquez
Sep 2 '19 at 19:31
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Can I set enum start value in Java?
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FWIW, C++11 now has a type-safe enum class.
– phoenix
Aug 28 '17 at 19:43
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What is the main purpose of setTag() getTag() methods of View?
...themselves.
Enter getTag/setTag:
button1.setTag(1);
button2.setTag(2);
Now we can use the same OnClickListener for every button:
listener = new OnClickListener() {
@Override
public void onClick(View v) {
doAction(v.getTag());
}
};
It's basically a way for views to have mem...
Go Error Handling Techniques [closed]
...red IMHO. However complaining is forbidden, so I'll just drink my kool-aid now ;-)
– Thomas
Jan 1 '14 at 5:28
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Eclipse “Error: Could not find or load main class”
...standard libraries like the JRE System Library.
Try to run your main class now. The "class could not be found / load" error should be gone. Try adding your external libs/jars one after each other.
Reason behind this: The compiler had issues linking the libraries to the project. It failed and produ...
Execute JavaScript using Selenium WebDriver in C#
... I didn't even consider this as possible. This is huge as I can now create a method using javascript to return nextSibling.
– jibbs
Jan 18 '17 at 18:25
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PostgreSQL error: Fatal: role “username” does not exist
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I'm getting "insufficient privileges", but now I get ERROR: roll "username" already exists.
– Wylliam Judd
Aug 17 '16 at 22:50
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ElasticSearch: Unassigned Shards, how to fix?
...ate" command has changed to provide more options - the example above would now be "allocate_empty_primary", omitting the "allow_primary" parameter.
– jmb
May 8 '17 at 14:58
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Why can I throw null in Java? [duplicate]
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@bharal: It might not be possible to know at compile time. In the exact case of throw null, it is, but in a more general case where the exception object is decided upon at runtime, there may be no way to know. Evidently the addition (to the JLS) of a special case...
What is a Python egg?
...ust always be placed under the same parent directory. This allows what are now huge monolithic packages to be distributed as separate components.)
They allow applications or libraries to specify the needed version of a library, so that you can e.g. require("Twisted-Internet>=2.0") before doing an...