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Submitting HTML form using Jquery AJAX

...ral web actions GET, POST, PUT, and DELETE; these directly correspond with SELECT/Retreiving DATA, INSERTING DATA, UPDATING/UPSERTING DATA, and DELETING DATA. A default HTML/ASP.Net webform/PHP/Python or any other form action is to "submit" which is a POST action. Because of this the below will al...
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NSObject +load and +initialize - What do they do?

... // ... initialize not implemented in this class @end int main(int argc, char *argv[]) { @autoreleasepool { Subclass *object = [[Subclass alloc] init]; } return 0; } This program prints two lines of output: 2012-11-10 16:18:38.984 testApp[7498:c07] in Superclass initialize; ...
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How to read lines of a file in Ruby

... to Linux standard "\n" before parsing the lines. To support the "\r" EOL character along with the regular "\n", and "\r\n" from Windows, here's what I would do: line_num=0 text=File.open('xxx.txt').read text.gsub!(/\r\n?/, "\n") text.each_line do |line| print "#{line_num += 1} #{line}" end Of...
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How to stop a goroutine

...a signal, it quits. quit := make(chan bool) go func() { for { select { case <- quit: return default: // Do other stuff } } }() // Do stuff // Quit goroutine quit <- true ...
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Delete empty lines using sed

...\s*$ will match all "empty" lines, empty here means, the line contains no chars, or the line contains only empty strings (E.g. spaces). All matched lines will be removed by sed, with the d command. – Kent Feb 26 '17 at 19:41 ...
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How to find the port for MS SQL Server 2008?

...nfiguration -> Client Protocols -> TCP/IP double click ( Right click select Properties ) on TCP/IP. You will find Default Port 1433. Depending on connection, the port number may vary. share | ...
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How can I format a String number to have commas and round?

...as well merge this into a BigInteger type of class that handles compressed char[] arrays for math computations. share | improve this answer | follow | ...
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Xcode 4 - “Valid signing identity not found” error on provisioning profiles on a new Macintosh insta

...machine, launch Xcode and do this: Open the Organizer (Shift-Command-2). Select the Devices tab. Choose Developer Profile in the upper-left corner under LIBRARY, which may be under the heading library or under a heading called TEAMS. Choose Export near the bottom left side of the window. Xcode as...
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Convert DOS line endings to Linux line endings in Vim

...s I created in Windows, the lines all end with ^M . How do I delete these characters all at once? 26 Answers ...
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Undo git pull, how to bring repos to old state

...unning "gitk --all from your git command line"), it's simple. Just run it, select the commit you want to rollback to (right-click), and select "Reset master branch to here". If you have no uncommited changes, chose the "hard" option. ...