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How to get the index of an element in an IEnumerable?

... extensions with overloads like Select((x, i) => ...) seem to imply that these indexes should exist – Michael Mar 19 '14 at 16:05 ...
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Archiving project in Xcode incorrectly creates multi-application bundle

...stall is set to No or which header files are causing the problem try this: Select the archive and click the Distribute button. Select the 'Save Built Products' option. Hit Next and Save. Browse the created directory in Finder. The 'libraries' subdirectory will identify the libraries that you need t...
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Oracle SQL, concatenate multiple columns + add text

... select 'i like' || type_column || ' with' ect.... share | improve this answer | follow ...
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How can I add comments in MySQL?

...es of commenting are supported Hash base single line commenting using # Select * from users ; # this will list users Double Dash commenting using -- Select * from users ; -- this will list users Note : Its important to have single white space just after -- 3) Multi line commenting using ...
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How do I show an open file in eclipse Package Explorer?

...oices. The choices will vary depending on what plugins you have installed. Select the option you want and press Enter. The fastest way to select an option is to use the first letter of the option, eg. to go to the Package Explorer, press P (you may have to do this 2 or 3 times depending on how many...
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How do I extract a sub-hash from a hash?

...e same: 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...
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Where is svn.exe in my machine?

... program is installed. In the installer, the command line tools need to be selected for this: (If you have already installed TortoiseSVN, then rerun the installer and select "Modify") share | impr...
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MySql Table Insert if not exist otherwise update

...p using: replace into last_recogs (id, hasher_id, hash_id, last_recog) select l.* from (select id, hasher_id, hash_id, [new_value] from last_recogs where hasher_id in (select id from hashers where name=[hasher_name]) and hash_id in (select id from hashes where name=[hash_name]) ...
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How do you print in Sublime Text 2

...for printing from Sublime Text is Print to HTML package. You can "print" a selection or a whole file - via the web browser. Usage Make a selection (or none for the whole file) Press Alt+Shift+P OR Shift+Command+P and type in "Print to HTML". This opens your browser print dialog (Chrome for me) wit...
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What are the use cases for selecting CHAR over VARCHAR in SQL?

...'123 Main St Washington, MD 12345', 123.45) create view vwStagingTable AS SELECT CustomerFirstName = CAST(CustomerFirstName as CHAR(30)), CustomerLastName = CAST(CustomerLastName as CHAR(30)), CustomerCityStateZip = CAST(CustomerCityStateZip as CHAR(100)), CustomerCurrentBalance = CAST(CAST(Custome...