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How to find a min/max with Ruby
... rumblings that Ruby 2.4 is optimizing [a,b].max, but it's still not clear if it's faster than the above implementation. blog.bigbinary.com/2016/11/17/…
– Dave Morse
May 26 '17 at 21:48
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Call asynchronous method in constructor?
...y find useful. Also, some MSDN articles; one on asynchronous data-binding (if you're using MVVM) and another on asynchronous best practices (i.e., you should avoid async void).
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How to clone ArrayList and also clone its contents?
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can you be more specific with copy all the fields of DOG. I am realy not understanding :(
– Dr. aNdRO
Apr 23 '14 at 15:05
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How do I drop table variables in SQL-Server? Should I even do this?
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+1 - Also you can't drop them even if you wanted to - they persist as long as the session is open, just like any other variable. They are also unaffected by transactions.
– JNK
Apr 13 '11 at 18:04
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RabbitMQ / AMQP: single queue, multiple consumers for same message?
...his called in AMQP/RabbitMQ speak? How is it normally configured?
No, not if the consumers are on the same queue. From RabbitMQ's AMQP Concepts guide:
it is important to understand that, in AMQP 0-9-1, messages are load balanced between consumers.
This seems to imply that round-robin behavior...
How can you check which options vim was compiled with?
...ction with the feature you are looking for. The code below will return a 1 if it has the feature or 0 if it does not.
:echo has('python')
For a list of features see :h +feature-list
For more information see:
:h :version
:h has(
:h feature-list
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AVD Manager - Cannot Create Android Virtual Device
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Don't forget to restart Eclipse (if you are using it) after installation.
– easycheese
Sep 8 '13 at 18:30
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include external .js file in node.js app
...se has been saying var foo in top level does not create a global variable. If you want a global variable then write global.foo. but we all know globals are evil.
If you are someone who uses globals like that in a node.js project I was on I would refactor them away for as there are just so few use c...
Find most frequent value in SQL column
...occurrence` DESC
LIMIT 1;
Replace column and my_table. Increase 1 if you want to see the N most common values of the column.
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Selecting an element in iFrame jQuery
...n our application, we parse a web page and load it into another page in an iFrame. All the elements in that loaded page have their tokenid-s. I need to select the elements by those tokenid-s. Means - I click on an element on the main page and select corresponding element in the page in the iFrame. W...