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How to get ALL child controls of a Windows Forms form of a specific type (Button/Textbox)?
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I combined a bunch of the previous ideas into one extension method. The benefits here are that you get the correctly typed enumerable back, plus inheritance is handled correctly by OfType().
public static IEnumerable<T> FindAllChildrenByType<T>(th...
Socket.IO - how do I get a list of connected sockets/clients?
...array of Integers, like 0, 1 and 2 etc instead of an array of sockets. Any ideas?
– ThePixelPony
Sep 20 '14 at 7:09
ho...
How to stop an unstoppable zombie job on Jenkins without restarting the server?
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I got issue when execute this script, any idea? groovy.lang.MissingMethodException: No signature of method: hudson.model.FreeStyleBuild.finish() is applicable for argument types: (hudson.model.Result, java.io.IOException) values: [ABORTED, java.io.IOException: Aborti...
Naming “class” and “id” HTML attributes - dashes vs. underlines [closed]
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This is a really bad idea. Sooner or later you will want to use your name in a programming language that doesn't support hyphens in variable names (basically all of them), and then BOOM! Idiotic renaming rules.
– Timmmm
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Random record in ActiveRecord
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I haven't found an ideal way to do this without at least two queries.
The following uses a randomly generated number (up to the current record count) as an offset.
offset = rand(Model.count)
# Rails 4
rand_record = Model.offset(offset).first...
Can a variable number of arguments be passed to a function?
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@Dannid: No idea either haha... doesn't work on 2.6 or 3.2 either. I'll rename it.
– Skurmedel
Aug 16 '13 at 9:01
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Escape a string for a sed replace pattern
...nks, Ed Morton & Niklas Peter)
Note that escaping everything is a bad idea. Sed needs many characters to be escaped to get their special meaning. For example, if you escape a digit in the replacement string, it will turn in to a backreference.
As Ben Blank said, there are only three characters...
Update R using RStudio
... get an error: Error in file(con, "r") : cannot open the connection.. Any ideas?
– Derelict
Aug 18 '15 at 14:31
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Getter and Setter declaration in .NET [duplicate]
...ut your entire program and still accomplish your goals, it might be a good idea to do so ;)
– Adam Robinson
Jul 26 '13 at 12:25
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How to get distinct values for non-key column fields in Laravel?
This might be quite easy but have no idea how to.
12 Answers
12
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