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Get button click inside UITableViewCell

...kOnCellAtIndex:withData:)]) { [self.delegate didClickOnCellAtIndex:_cellIndex withData:@"any other cell data/property"]; } } In table view controller cellForRowAtIndexPath after dequeing the cell, set the above properties. cell.delegate = self; cell.cellIndex = indexPath.row; // Set i...
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Differences between “BEGIN RSA PRIVATE KEY” and “BEGIN PRIVATE KEY”

... Copying the content from the above link for quick reference: #define PEM_STRING_X509_OLD "X509 CERTIFICATE" #define PEM_STRING_X509 "CERTIFICATE" #define PEM_STRING_X509_PAIR "CERTIFICATE PAIR" #define PEM_STRING_X509_TRUSTED "TRUSTED CERTIFICATE" #define PEM_STRING_X509_REQ_OLD "NEW CERTI...
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Read environment variables in Node.js

... process.env.ENV_VARIABLE Where ENV_VARIABLE is the name of the variable you wish to access. See Node.js docs for process.env. share | i...
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Plotting time in Python with Matplotlib

...nvert the dates to matplotlib format. Plot the dates and values using plot_date: dates = matplotlib.dates.date2num(list_of_datetimes) matplotlib.pyplot.plot_date(dates, values) share | improve th...
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Unresolved external symbol in object files

...ion. Solution was to add following preproc lines in every .h file: #ifdef __cplusplus extern "C" { #endif and these in the end #ifdef __cplusplus } #endif share | improve this answer |...
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Programmatically find the number of cores on a machine

...<thread> //may return 0 when not able to detect const auto processor_count = std::thread::hardware_concurrency(); Reference: std::thread::hardware_concurrency In C++ prior to C++11, there's no portable way. Instead, you'll need to use one or more of the following methods (guarded by app...
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Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding

... (with corresponding RX flashes on the board) right before the avrdude: ser_recv(): programmer is not responding error. The trick is to hit the reset button on the board immediately before these three packets are sent. Then the program will be uploaded successfully. ...
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Pros and Cons of Interface constants [closed]

...mple of a good enough and a bad use: Bad: interface User { const TYPE_ADMINISTRATOR = 1; const TYPE_USER = 2; const TYPE_GUEST = 3; } Good Enough: interface HTTPRequest_1_1 { const TYPE_CONNECT = 'connect'; const TYPE_DELETE = 'delete'; const TYPE_GET ...
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How to pass command line arguments to a rake task

... symbol arguments to the task call. For example: require 'rake' task :my_task, [:arg1, :arg2] do |t, args| puts "Args were: #{args} of class #{args.class}" puts "arg1 was: '#{args[:arg1]}' of class #{args[:arg1].class}" puts "arg2 was: '#{args[:arg2]}' of class #{args[:arg2].class}" end ta...
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Set select option 'selected', by value

... easier way that doesn't require you to go into the options tag: $("div.id_100 select").val("val2"); Check out the this jQuery method. share | improve this answer | follow...