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Rails create or update magic?
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173
Rails 6
Rails 6 added an upsert and upsert_all methods that deliver this functionality.
Model....
How to justify a single flexbox item (override justify-content)
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583
There doesn't seem to be justify-self, but you can achieve similar result setting appropriate ma...
Build Android Studio app via command line
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193
Android Studio automatically creates a Gradle wrapper in the root of your project, which is how ...
What is your naming convention for stored procedures? [closed]
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3
What if more than one Object is involved? For example, what if the sproc queries information from both the Customer and the Orders table?
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Remove empty space before cells in UITableView
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30 Answers
30
Active
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NHibernate vs LINQ to SQL
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113
LINQ to SQL forces you to use the table-per-class pattern. The benefits of using this pattern a...
Dynamic variable names in Bash
...[$1]}
}
If you can't use associative arrays (e.g., you must support bash 3), you can use declare to create dynamic variable names:
declare "magic_variable_$1=$(ls | tail -1)"
and use indirect parameter expansion to access the value.
var="magic_variable_$1"
echo "${!var}"
See BashFAQ: Indirec...
How can I parse a CSV string with JavaScript, which contains comma in data?
... # or $2: Double quoted string,
| ([^,'"\s\\]*(?:\s+[^,'"\s\\]+)*) # or $3: Non-comma, non-quote stuff.
) # End group of value alternatives.
\s* # Strip whitespace after value.
(?:,|$) # Field ends on com...
Package Manager Console Enable-Migrations CommandNotFoundException only in a specific VS project
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answered Feb 11 '15 at 23:17
DonalDonal
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AngularJS : automatically detect change in model
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0xcaff
9,83033 gold badges3939 silver badges5454 bronze badges
answered Mar 15 '13 at 3:24
Mark RajcokMark Rajc...