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How do I initialize an empty array in C#?
... has no elements. If you try to access emptyStringArray[0], you will get a IndexOutOfRangeException
– Oded
Sep 27 '13 at 14:25
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How to create REST URLs without verbs?
I'm struggling to determine how to design restful URLs. I'm all for the restful approach of using URLs with nouns and not verbs don't understand how to do this.
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What does it mean when MySQL is in the state “Sending data”?
...ory) which is yet to be read and sent over. It may be the table itself, an index, a temporary table, a sorted output etc.
If you have a 1M records table (without an index) of which you need only one record, MySQL will still output the status as "sending data" while scanning the table, despite the f...
python: How do I know what type of exception occurred?
I have a function called by the main program:
15 Answers
15
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A simple explanation of Naive Bayes Classification
... & part two being the confusion surrounding Training set.
In general all of Machine Learning Algorithms need to be trained for supervised learning tasks like classification, prediction etc. or for unsupervised learning tasks like clustering.
During the training step, the algorithms are taught...
Recommended way to insert elements into map [duplicate]
... retrieve values from a vector. Apparently at() throws an exception if the index is out of bounds whereas [] operator doesn't. In these situations it's always best to look up the documentation of the functions as they will give you all the details. But in general, there aren't (or at least shouldn't...
Best way to require all files from a directory in ruby?
What's the best way to require all files from a directory in ruby ?
11 Answers
11
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How to revert a folder to a particular commit by creating a patch
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You can use git reset to reset the index which will also include removing files that were added in more recent commits (git checkout on it's own doesn't do this):
git reset e095 -- somefolder
However git reset doesn't update the working copy and the --hard ...
Return Boolean Value on SQL Select Statement
...al code change to achieve what the OP wanted. However, if column UserID is indexed (or is even the PK) surely you're going straight to the one unique row that exists (or not).
– Stewart
Apr 3 '14 at 10:23
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Is it possible to make relative link to image in a markdown file in a gist?
...//gist.github.com/cben/46d9536baacb7c5d196c/ forked off your gist,
and its index.html viewed via:
http://rawgit.com/cben/46d9536baacb7c5d196c/raw/index.html
http://rawgit.com/cben/46d9536baacb7c5d196c/raw/
http://bl.ocks.org/cben/raw/46d9536baacb7c5d196c
http://bl.ocks.org/cben/46d9536baacb7c5d196...