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Convert List into Comma-Separated String
... }
I used in MVC Razor View to evaluate and print all roles separated by commas.
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Ruby : How to write a gem? [closed]
I'd like to write a package for Ruby and make it available as a gem.
What are the tools, steps and pitfalls ?
Are there any good tutorials, screencasts, etc., which helped you learning how to do it ?
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php implode (101) with quotes
...nly takes 1-2 parameters (if you just supply an array, it joins the pieces by an empty string).
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App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
...on numbers are provided. Use this event to modify the database as required by the version change.
DatabaseOpened()
当数据库打开时，会触发此事件。
DatabaseUpgrade(oldVersion,newVersion)
This event fires when the database is upgraded. The previous and new version numbers are pro...
Supervisor socket error issue [closed]
...s of the other file's existence.
You can check which file is using systemd by running sudo systemctl status supervisor
You can see in the last line the command where the config file is hardcoded
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Git command to display HEAD commit id?
...till for future reference...:) even following works
git show-ref --head
by default HEAD is filtered out.
Be careful about following though ; plural "heads" with a 's' at the end. The following command shows branches under "refs/heads"
git show-ref --heads
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Addition for BigDecimal
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@Zai But that's just an implementation bug, not by design. Maintainable code should not exploit that.
– Chris Jester-Young
Mar 25 '15 at 15:56
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How to navigate to a directory in C:\ with Cygwin?
...answered Dec 5 '09 at 2:38
Mark ByersMark Byers
683k155155 gold badges14681468 silver badges13881388 bronze badges
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Remove leading comma from a string
...ring", "more", "even more'"]
First split with commas possibly surrounded by single quotes,
then filter the non-truthy (empty) parts out.
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How to unzip a list of tuples into individual lists? [duplicate]
...nts from all inputs, starting with the first values, then the second, etc. By using *l you apply all tuples in l as separate arguments to the zip() function, so zip() pairs up 1 with 3 with 8 first, then 2 with 4 and 9. Those happen to correspond nicely with the columns, or the transposition of l.
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