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How do I negate a condition in PowerShell?
...ot the most readable/understandable method.
if ((test-path C:\code) -bxor 1) {write "it doesn't exist!"}
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How do I get the file extension of a file in Java?
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661
In this case, use FilenameUtils.getExtension from Apache Commons IO
Here is an example of how t...
.bashrc/.profile is not loaded on new tmux session (or window) — why?
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148
Yes, at the end of your .bash_profile, put the line:
. ~/.bashrc
This automatically sources...
Read XML file into XmlDocument
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169
Use XmlDocument.Load() method to load XML from your file. Then use XmlDocument.InnerXml proper...
What is the most effective way for float and double comparison?
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31 Answers
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Math - mapping numbers
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212
If your number X falls between A and B, and you would like Y to fall between C and D, you can a...
PHP - Get bool to echo false when false
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14 Answers
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Modulo operator with negative values [duplicate]
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From ISO14882:2011(e) 5.6-4:
The binary / operator yields the quotient, and the binary % operator
yields the remainder from the division of the first expression by the
second. If the second operand of / or % is zero the behav...
Convert data.frame column format from character to factor
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201
Hi welcome to the world of R.
mtcars #look at this built in data set
str(mtcars) #allows you t...