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Counting occurrences in Vim without marking the buffer changed
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String replacement in Objective-C
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Capturing “Delete” Keypress with jQuery
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What does a space mean in a CSS selector? i.e. What is the difference between .classA.classB and .cl
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Reorder levels of a factor without changing order of values
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some more, just for the record
## reorder is a base function
df$letters <- reorder(df$letters, new.order=letters[4:1])
library(gdata)
df$letters <- reorder.factor(df$letters, letters[4:1])
You may also find useful Relevel and combine_factor.
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Encoding Javascript Object to Json string
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How can I round to whole numbers in JavaScript?
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What is the difference between the | and || or operators?
...gical OR. This is the way most people think of OR and compares two values based on their truth. E.g. I am going to the store or I will go to the mall. This is the one used most often in code. For example:
if(Name == "Admin" || Name == "Developer") { //allow access } //checks if name equals Admin...
How Do I Document Packages in Java?
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How can I add an element after another element?
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