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Java equivalents of C# String.Format() and String.Join()
I know this is a bit of a newbie question, but are there equivalents to C#'s string operations in Java?
16 Answers
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How to raise a ValueError?
...s the largest index of a specific character in a string, however I would like it to raise a ValueError when the specified character does not occur in a string.
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Vim for Windows - What do I type to save and exit from a file?
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Press ESC to make sure you are out of the edit mode and then type:
:wq
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How to print a linebreak in a python function?
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You have your slash backwards, it should be "\n"
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Using ls to list directories and their total sizes
...tal size of a sub-directory and all its contents as opposed to the usual 4K that (I assume) is just the directory file itself?
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Python - How to sort a list of lists by the fourth element in each list? [duplicate]
I would like to sort the following list of lists by the fourth element (the integer) in each individual list.
2 Answers
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How can we run a test method with multiple parameters in MSTest?
NUnit has a feature called Values, like below:
9 Answers
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How do I extract a sub-hash from a hash?
...h1 = {:a => :A, :b => :B, :c => :C, :d => :D}
h2 = h1.select {|key, value| [:b, :d, :e, :f].include?(key) } # => {:b=>:B, :d=>:D}
h1 = Hash[h1.to_a - h2.to_a] # => {:a=>:A, :c=>:C}
And if you want to patch that into the Hash class:
class Hash
def extract_subhash(...
How do you remove Subversion control for a folder?
...older, c:\websites\test , and it contains folders and files that were checked out from a repository that no longer exists. How do I get Subversion to stop tracking that folder and any of the subfolders and files?
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Create directory if it does not exist
...at\May\Or\May\Not\Exist
You can use Test-Path -PathType Container to check first.
See the New-Item MSDN help article for more details.
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