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Eliminate space before \begin{itemize} [closed]
...ragraph still. This is still slightly annoying if you're putting them in a table without a preceding paragraph, as I am, but I suspect that there's a less ugly hack to fix this.
– Thomas Levine
Jan 30 '12 at 12:09
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A simple explanation of Naive Bayes Classification
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I realize that this is an old question, with an established answer. The reason I'm posting is that is the accepted answer has many elements of k-NN (k-nearest neighbors), a different algorithm.
Both k-NN and NaiveBayes are classification algorithms. Conceptually, k-NN uses...
Batch: Remove file extension
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Thanks for the modifier/ description table Dirk. My case was getting the file name without extension from param %1 in a batch script. echo %~n1 was what I was after.
– Dave Pile
Nov 30 '19 at 9:13
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How to write log base(2) in c/c++
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If you want to make it fast, you could use a lookup table like in Bit Twiddling Hacks (integer log2 only).
uint32_t v; // find the log base 2 of 32-bit v
int r; // result goes here
static const int MultiplyDeBruijnBitPosition[32] =
{
0, 9, 1, 10, 13, 21, 2, 29, 11, 1...
Export Data from mysql Workbench 6.0
... INSERT DELAYED works only with MyISAM, MEMORY, ARCHIVE, and BLACKHOLE tables. For engines that do not support DELAYED, an error occurs. If you are using innodb comment this out
– Pascal
Nov 25 '15 at 3:33
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Changing image size in Markdown
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I was putting an image in a table and it worked better to use max-width instead to ensure images are not squished
– kashiraja
Jul 24 '19 at 0:32
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Selecting only numeric columns from a data frame
...e code to other answers:
x[, sapply(x, class) == "numeric"]
with a data.table
x[, lapply(x, is.numeric) == TRUE, with = FALSE]
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How to remove an item from an array in AngularJS scope?
...I found out the reason... I use a chunk method to create two columns in my table by watching my $scope.items. Sorry!
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Delete all the queues from RabbitMQ?
...o showed *** Not found: /api/queues/%2F/name because the output is a ASCII table with a "name" column. I tweaked the command to be rabbitmqadmin list queues name | awk '!/--|name/ {print $2}' | xargs -I qn rabbitmqadmin delete queue name=qn to fix it.
– Mark Edington
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Very large matrices using Python and NumPy
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PyTables and NumPy are the way to go.
PyTables will store the data on disk in HDF format, with optional compression. My datasets often get 10x compression, which is handy when dealing with tens or hundreds of millions of rows....