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How do you crash a JVM?

...he GC so you will get no StackOverflowError but a real crash including a hs_err* file. share | improve this answer | follow | ...
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Create timestamp variable in bash script

...cial documentation here: https://www.gnu.org/software/coreutils/manual/html_node/Time-conversion-specifiers.html#Time-conversion-specifiers share | improve this answer | foll...
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Using R to download zipped data file, extract, and import data

...on. This example reads a .xls file. url <-"https://www1.toronto.ca/City_Of_Toronto/Information_Technology/Open_Data/Data_Sets/Assets/Files/fire_stns.zip" temp <- tempfile() temp2 <- tempfile() download.file(url, temp) unzip(zipfile = temp, exdir = temp2) data <- read_xls(file.path(tem...
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How to write logs in text file when using java.util.logging.Logger

...g file nicer :) SimpleDateFormat format = new SimpleDateFormat("M-d_HHmmss"); try { fh = new FileHandler("C:/temp/test/MyLogFile_" + format.format(Calendar.getInstance().getTime()) + ".log"); } catch (Exception e) { e.printStackTrace();...
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How to import an existing X.509 certificate and private key in Java keystore to use in SSL?

...j's 'workaround' link to this 2008 post: cunning.sharp.fm/2008/06/importing_private_keys_into_a.html – cloudsurfin Feb 11 '16 at 0:44 2 ...
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ASP.NET MVC: Is Controller created for every request?

...ntext, Type controllerType) { try { return (IController)(_resolverThunk().GetService(controllerType) ?? Activator.CreateInstance(controllerType)); } The longer version is this (Here's the code from the source from the MvcHandler): protected internal virtual void ProcessReque...
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How do I create directory if none exists using File class in Ruby?

... are not already present: require 'fileutils' dirname = File.dirname(some_path) unless File.directory?(dirname) FileUtils.mkdir_p(dirname) end Edit: Here is a solution using the core libraries only (reimplementing the wheel, not recommended) dirname = File.dirname(some_path) tokens = dirname....
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Split a string by another string in C#

....microsoft.com/en-us/dotnet/api/system.string.split?view=netcore-2.0#System_String_Split_System_String_System_StringSplitOptions_ share | improve this answer | follow ...
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How do I hide a menu item in the actionbar?

... calling menu.findItem()) and call setVisible() on it. The answers by suhas_sm and by P1r4nh4 present the correct approach. – Ted Hopp Jun 24 '14 at 17:33  ...
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UICollectionView inside a UITableViewCell — dynamic height?

... - // MARK: UIView functions override func systemLayoutSizeFitting(_ targetSize: CGSize, withHorizontalFittingPriority horizontalFittingPriority: UILayoutPriority, verticalFittingPriority: UILayoutPriority) -> CGSize { collectionView.layoutIfNeeded() let topConstraintCons...