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How would I skip optional arguments in a function call?
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Your post is correct.
Unfortunately, if you need to use an optional parameter at the very end of the parameter list, you have to specify everything up until that last parameter. Generally if you want to mix-and-match, you give them default values of '' or null,...
NodeJS - What does “socket hang up” actually mean?
...);
error.code = 'ECONNRESET';
return error;
}
This is a typical case if the client is a user in the browser. The request to load some resource/page takes long, and users simply refresh the page. Such action causes the previous request to get aborted which on your server side throws this error....
How can i query for null values in entity framework?
... select entry;
This is a nasty bug which has bitten me several times. If this bug has affected you too, please visit the bug report on UserVoice and let Microsoft know that this bug has affected you as well.
Edit: This bug is being fixed in EF 4.5! Thanks everyone for upvoting this bug!
Fo...
How do I get the type name of a generic type argument?
If I have a method signature like
3 Answers
3
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How to read the value of a private field from a different class in Java?
... mindful of are commented above.
The NoSuchFieldException would be thrown if you asked for a field by a name which did not correspond to a declared field.
obj.getClass().getDeclaredField("misspelled"); //will throw NoSuchFieldException
The IllegalAccessException would be thrown if the field was...
How to get the caller's method name in the called method?
...t's dependent on the CPython implementation, so code using this will break if you ever try to use PyPy or Jython or other runtimes. that's fine if you're just developing and debugging locally but not really something you want in your production system.
– robru
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Iterate through a C++ Vector using a 'for' loop
... flexible.
All standard library containers support and provide iterators. If at a later point of development you need to switch to another container, then this code does not need to be changed.
Note: Writing code which works with every possible standard library container is not as easy as it might...
How do I programmatically “restart” an Android app?
...on Android. In my use case I want to factory-reset my application in a specific case where a server sends a specific information to the client.
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What's the simplest way to print a Java array?
In Java, arrays don't override toString() , so if you try to print one directly, you get the className + '@' + the hex of the hashCode of the array, as defined by Object.toString() :
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LINQ to Entities case sensitive comparison
...ter that it gets filtered again on the client case sensitively. Of course, if you happen to have thousands of entries that match case insensitive, but only one of them is the correct one case sensitive, then it's a lot of overhead. But I don't think that reality will present such scenarios... :)
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