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Method Overloading for null argument
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@kajacx: OPs original question was about calling these methods with null as parameter. Under that precondition, all three pairs are ambiguous. For the general case, I agree that only Integer - char[] pair is ambiguous.
– jmg
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Remove carriage return in Unix
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tr -d '\r' < infile > outfile
See tr(1)
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Does Python have “private” variables in classes?
...e names of variables like __foo so that they're not easily visible to code outside the class that contains them (although you can get around it if you're determined enough, just like you can get around Java's protections if you work at it).
By the same convention, the _ prefix means stay away even ...
javax.faces.application.ViewExpiredException: View could not be restored
...security. The problem is when I log in and open another page on which I logout, then I come back to first page and I click on any link etc or refresh page I get this exception. I guess it's normal (or maybe not:)) because I logged out and session is destroyed. What should I do to redirect user to fo...
Set up a scheduled job?
...cular, with Celery it is nice to not have to spread your application logic out into crontab files. However the cron solution works quite nicely for a small to medium sized application and where you don't want a lot of external dependencies.
EDIT:
In later version of windows the at command is depre...
Eclipse IDE: How to zoom in on text?
...ur Firefox has, when you use the scroll button in the mouse to zoom in and out on the current view.
Is there something like it for eclipse?
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What exactly can cause an “HIERARCHY_REQUEST_ERR: DOM Exception 3”-Error?
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I saw this when one of the closing tags was missing out of the target.
– Tom H
Oct 17 '11 at 23:20
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PhantomJS failing to open HTTPS site
...ion is available in Qt, but most times people just suppress the errors without handling them explicitly.
– Cameron Tinker
Apr 16 '13 at 15:50
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How do ACID and database transactions work?
...from several accounts and credit to several accounts at the same time. Without transactions, you would check the constraints after every statement, and would fail because the individual statements don't preserve consistency. With transactions, although individual statements don't preserve consistenc...
What is the quickest way to HTTP GET in Python?
... by urlopen will be deleted (and finalized, which closes it) when it falls out of scope. Because Cpython is reference-counted, you can rely on that happening immediately after the read. But a with block would be clearer and safer for Jython, etc.
– sah
Dec 27 '...