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How do I execute a bash script in Terminal?
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If you already are in the /path/to directory, e.g. with the cd /path/to command, you can enter ./script to run your script.Don't forget, in this case the './' before 'script'
– FrViPofm
Dec 28 '...
How to force Selenium WebDriver to click on element which is not currently visible?
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As long as you can read Javascript, the method bot.dom.isShown is what determines visibility: code.google.com/p/selenium/source/browse/trunk/javascript/atoms/…
– lukeis
Jun 3 '12 at 3:20
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How do I assert equality on two classes without an equals method?
...ur project into a risk using this. This can change in any Mockito version. Read here: site.mockito.org/mockito/docs/current/overview-summary.html
– luboskrnac
Sep 30 '15 at 11:41
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Relative frequencies / proportions with dplyr
...100 to get a percent rather than decimal to make the freq column easier to read as a percentage.
getOption("scipen")
options("scipen"=10)
mtcars %>%
count(am, gear) %>%
mutate(freq = (n / sum(n)) * 100)
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How do I format a number in Java?
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From this thread, there are different ways to do this:
double r = 5.1234;
System.out.println(r); // r is 5.1234
int decimalPlaces = 2;
BigDecimal bd = new BigDecimal(r);
// setScale is immutable
bd = bd.setScale(decimalPlaces, BigDeci...
Undefined reference to `pow' and `floor'
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For the benefit of anyone reading this later, you need to link against it as Fred said:
gcc fib.c -lm -o fibo
One good way to find out what library you need to link is by checking the man page if one exists. For example, man pow and man floor will ...
Most pythonic way to delete a file which may not exist
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But would this pass if the remove operation failed (read only file system or some other unexpected issue)?
– Scott C Wilson
May 31 '12 at 20:12
139
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Total width of element (including padding and border) in jQuery
...h"), 10); //Total Border Width
Split into multiple lines to make it more readable
That way you will always get the correct computed value, even if you change the padding or margin values from the css
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What is your preferred style for naming variables in R? [closed]
... because they can get mixed up in simple method dispatch; I believe I once read comments to this effect on one of the R list: dots are a historical artifact and no longer encouraged;
so we have a clear winner still standing in the last round: camelCase. I am also not sure if I really agree with the ...
How to extract numbers from a string and get an array of ints?
... \d, but that involves double backslash escaping, which makes it harder to read.
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