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How to convert ActiveRecord results into an array of hashes
...rds = TaskStoreStatus.all
tasks_records = tasks_records.as_json
# You can now add new records and return the result as json by calling `to_json`
tasks_records << TaskStoreStatus.last.as_json
tasks_records << { :task_id => 10, :store_name => "Koramanagala", :store_region => "In...
How do I run all Python unit tests in a directory?
...th have failed. I will show the two methods, and I hope someone out there knows how to actually do this correctly.
15 Answe...
SQL Server ':setvar' Error
...TABASE [$DatabaseName] it was simply CREATE DATABASE MYDBNAME. This script now works to create my database via executenonquery() during my first application startup after install.
– Scott
Jul 19 '16 at 20:56
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Adding a library/JAR to an Eclipse Android project
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Now for the missing class problem.
I'm an Eclipse Java EE developer and have been in the habit for many years of adding third-party libraries via the "User Library" mechanism in Build Path. Of course, there are at least 3 wa...
Swift make method parameter mutable?
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Thank you. This worked for now, but its like using pointers in C. Would this survive another Swift version?
– Krishna Vedula
Jul 26 '17 at 12:44
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How many characters can UTF-8 encode?
...7,483,648 characters
However, RFC 3629 restricted the possible values, so now we're capped at 4 bytes, which gives us
221 = 2,097,152 characters
Note that a good chunk of those characters are "reserved" for custom use, which is actually pretty handy for icon-fonts.
* Wikipedia used show a table ...
How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
... figured out how to load the image and draw it to the canvas, but I don't know how to change its opacity once it as been drawn.
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iOS: Access app-info.plist variables in code
...aryKey:@"CFBundleVersion"];
There is a gotcha in that the version number now has two attributes in the info.plist - but you get the idea? If you view your info.plist as source code (right click the info.plist - select Open As) then you will get to see all the various key names you can use.
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How to remove “Server name” items from history of SQL Server Management Studio
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In widnows 7 it's under C:\Users\<USER>\AppData\Roaming\Microsoft\Microsoft SQL Server\100\Tools\Shell
– Marwan
Feb 17 '13 at 12:56
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What are the key differences between Apache Thrift, Google Protocol Buffers, MessagePack, ASN.1 and
...t about other libraries and how it's usable in common? Also, it seems Avro now has IDL with C-like syntax in addition to JSON one.
– andreypopp
Jan 8 '11 at 12:30
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