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How do I round a decimal value to 2 decimal places (for output on a page)
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Ruby max integer
...r the machine's size, i.e. 64- or 32-bit, I found this trick at ruby-forum.com:
machine_bytes = ['foo'].pack('p').size
machine_bits = machine_bytes * 8
machine_max_signed = 2**(machine_bits-1) - 1
machine_max_unsigned = 2**machine_bits - 1
If you are looking for the size of Fixnum objects (inte...
Measuring text width to be drawn on Canvas ( Android )
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Making Maven run all tests, even when some fail
...d the option --fail-never. Maven will not fail the build even if there are compile errors. If I use this option on Jenkins, the build looks successful even if it has lots of compile errors. I prefer -Dmaven.test.failure.ignore=true in this case and let Jenkins analyze the surefire reports.
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gdb: how to print the current line or find the current line number?
list commands prints a set of lines, but I need one single line, where I am and where an error has probably occurred.
5 An...
C# HttpWebRequest vs WebRequest
...Calling it as HttpWebRequest.Create might look different, but its actually compiled down to calling WebRequest.Create. It only appears to be on HttpWebRequest because of inheritance.
The Create method internally, uses the factory pattern to do the actual creation of objects, based on the Uri you pa...
Export a graph to .eps file with R
... way I've found to create postscripts is the following, using the setEPS() command:
setEPS()
postscript("whatever.eps")
plot(rnorm(100), main="Hey Some Data")
dev.off()
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What is the difference between SIGSTOP and SIGTSTP?
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@Archer I'm not sure to understand your comment. Do you mean you believe Control-Z doesn't trigger SIGTSTP or do you think it should not?
– jlliagre
Jan 14 '19 at 8:38
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Pull to refresh UITableView without UITableViewController
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