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Copy folder recursively in node.js
...t does copy folders with spaces in their names. Maybe it was caused by the error corrected by @victor . As i am using this function quite regularly (in the current state, as i forgot to update the very same correction victor did), i am quite sure that it does work in general.
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How to add footnotes to GitHub-flavoured Markdown?
... I have no idea, @Seamus. As I recall, there was a bit of trial and error when I was trying to figure it out.
– Mars
Apr 18 at 23:29
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“No newline at end of file” compiler warning
...reasons why you might not want the newline so it is only a warning, not an error.
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Name node is in safe mode. Not able to leave
...d:
bin/hadoop dfsadmin -safemode leave
You are getting Unknown command error for your command as -safemode isn't a sub-command for hadoop fs, but it is of hadoop dfsadmin.
Also after the above command, I would suggest you to once run hadoop fsck so that any inconsistencies crept in the hdfs mig...
Can constructors throw exceptions in Java?
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@Ghilteras: Whereas I'd definitely rather express errors through the language-idiomatic way of expressing them: which is through exceptions in Java. To my mind, avoiding that idiom is where code gymnastics come in. Likewise mocking is far more effective when you've already u...
How do I get my solution in Visual Studio back online in TFS?
...n solution, there is go online option and
when i choose it that gives this error message: "The solution is
offline because its associated Team Foundation Server is offline.
Unable to determine the workspace for this solution."
Then from File -> Source Control -> Advanced -> Change Source ...
Convert Python dict into a dataframe
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The error here, is since calling the DataFrame constructor with scalar values (where it expects values to be a list/dict/... i.e. have multiple columns):
pd.DataFrame(d)
ValueError: If using all scalar values, you must must pass...
How to overload functions in javascript?
...ent arguments are passed (probably by throwing an exception with a helpful error message).
In an ES6 environment, it is possible to use destructuring to create default properties/values for the above passed object. This is discussed in more detail in this reference article.
Here's one example fro...
“CASE” statement within “WHERE” clause in SQL Server 2008
..."CASE" statement within "WHERE" clause. But SQL Server 2008 is giving some errors while executing it. Can anyone please help me with the correct query? Here is the query:
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Check if the number is integer
... @PatrickT You are in the realm of machine dependent rounding errors. In that respect my solution is the same as the accepted one 1.0000000000000001 == 1L [1] TRUE. But my solution is better if you already get a number in string form check.integer("1000000000000000000000000000000000001...