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GUI-based or Web-based JSON editor that works like property explorer [closed]

...put a UI in front of the Perl data structure generation, e.g. a web form. Converting a structure to JSON is very straightforward: use strict; use warnings; use JSON::Any; my $data = { arbitrary structure in here }; my $json_handler = JSON::Any->new(utf8=>1); my $json_string = $json_handler-...
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What's the difference between equal?, eql?, ===, and ==?

...ash (collection), the object provided as a key (e.g., string or symbol) is converted into and stored as a hashcode. Later, when retrieving an element from the hash (collection), we provide an object as a key, which is converted into a hashcode and compared to the existing keys. If there is a match, ...
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How to see log files in MySQL?

...print the value of error log, run this command in the terminal: mysql -e "SELECT @@GLOBAL.log_error" To read content of the error log file in real time, run: sudo tail -f $(mysql -Nse "SELECT @@GLOBAL.log_error") Note: Hit Control-C when finish When general log is enabled, try: sudo tail -f ...
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Android screen size HDPI, LDPI, MDPI [duplicate]

... Check out this awesome converter. http://labs.rampinteractive.co.uk/android_dp_px_calculator/ share | improve this answer | ...
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SourceKitService Terminated

...nd com.apple.CoreSimulator.CoreSimulatorService[3952]: The runtime for the selected device is not installed. What I did to correct this issue. If you are only having an issue within the context of a Swift project, try this alone first. If that doesn't work, then try all of the steps further belo...
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What is the difference between bool and Boolean types in C#

... Am sorry but that is wrong, you cannot convert bool or Bolean to null because they are nullable types – Timothy Macharia Feb 22 '16 at 6:03 ...
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What is the difference between Scope_Identity(), Identity(), @@Identity, and Ident_Current()?

...ction is not used to get an identity, it's used to create an identity in a select...into query. The session is the database connection. The scope is the current query or the current stored procedure. A situation where the scope_identity() and the @@identity functions differ, is if you have a trig...
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Showing Difference between two datetime values in hours

...her example of subtracting two dates in C# ... if ( DateTime.Now.Subtract(Convert.ToDateTime(objDateValueFromDatabase.CreatedOn)).TotalHours > 24 ) { ... } share | improve this answer ...
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How do I import CSV file into a MySQL table?

... You have to select a table before you can continue... and since the whole point is not having to make the table... – Dominique Nov 4 '14 at 20:06 ...
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momentJS date string add 5 days

...0:00').add(7, 'd').format('YYYY/MM/DD HH:mm:mm')) has to format and then convert to moment again. share | improve this answer | follow | ...