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Why use make over a shell script?
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132
The general idea is that make supports (reasonably) minimal rebuilds -- i.e., you tell it what p...
Can bash show a function's definition?
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edited Dec 4 '18 at 8:52
Jonathan Neufeld
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answ...
jQuery posting JSON
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223
'data' should be a stringified JavaScript object:
data: JSON.stringify({ "userName": userName...
How do I delete rows in a data frame?
...he '-' operator.
So, assuming the data.frame is called myData:
myData[-c(2, 4, 6), ] # notice the -
Of course, don't forget to "reassign" myData if you wanted to drop those rows entirely---otherwise, R just prints the results.
myData <- myData[-c(2, 4, 6), ]
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ActionLink htmlAttributes
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201
The problem is that your anonymous object property data-icon has an invalid name. C# propertie...
Regular expression to limit number of characters to 10
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362
You can use curly braces to control the number of occurrences. For example, this means 0 to 10:
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Tuning nginx worker_process to obtain 100k hits per min
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Config file:
worker_processes 4; # 2 * Number of CPUs
events {
worker_connections 19000; # It's the key to high performance - have a lot of connections available
}
worker_rlimit_nofile 20000; # Each connection needs a filehandle (or 2 if you are pr...
Putting text in top left corner of matplotlib plot
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162
You can use text.
text(x, y, s, fontsize=12)
text coordinates can be given relative to the a...
Loop through each row of a range in Excel
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Rachel Hettinger
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answered Sep 23 '09 at 0:19
MikeMike
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pandas: multiple conditions while indexing data frame - unexpected behavior
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221
As you can see, the AND operator drops every row in which at least one
value equals -1. O...