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C# “as” cast vs classic cast [duplicate]
...tion. Exceptions have significant overhead - stack trace must be assembled etc.
Exceptions should represent an unexpected state, which often doesn't represent the situation (which is when as works better).
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Responsive css background images
... to change the images but I wanna know if there is a more practical way in order to achieve this.
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What key shortcuts are to comment and uncomment code?
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Problems with entering Git commit message with Vim
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Name node is in safe mode. Not able to leave
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In order to forcefully let the namenode leave safemode, following command should be executed:
bin/hadoop dfsadmin -safemode leave
You are getting Unknown command error for your command as -safemode isn't a sub-command for ha...
What does Java option -Xmx stand for? [duplicate]
...ting these in more detail, so manual pages for the arguments of a command, etc.
– Craig Brett
Feb 22 '18 at 8:51
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log4j: Log output of a specific class to a specific appender
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How can I install an older version of a package via NuGet?
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Sort a list of tuples by 2nd item (integer value) [duplicate]
...nswer,
This is how you sort a list of tuples by the 2nd item in descending order.
sorted([('abc', 121),('abc', 231),('abc', 148), ('abc',221)],key=lambda x: x[1], reverse=True)
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How can I count occurrences with groupBy?
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