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Rails: create on has_one association
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123
First of all, here is how to do what you want:
@user = current_user
@shop = Shop.create(param...
How can I select an element with multiple classes in jQuery?
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123
For the case
<element class="a">
<element class="b c">
</element>
</...
git -> show list of files changed in recent commits in a specific directory
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@MrFox git log <from revision>.., e.g. git log abc123... Read more about the range format here: kernel.org/pub/software/scm/git/docs/…
– htanata
Jul 13 '16 at 17:38
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Add one row to pandas DataFrame
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123
This is the right answer, but it isn't a very good answer (almost link only).
– jwg
May 18 '16 at 1...
Platform independent size_t Format specifiers in c?
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123
Yes: use the z length modifier:
size_t size = sizeof(char);
printf("the size is %zu\n", size)...
How can I use goto in Javascript?
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123
No. They did not include that in ECMAScript:
ECMAScript has no goto statement.
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Multiple “order by” in LINQ
...correct orderings if CategoryID is an int. For example, something with id=123, name=5times will appear after id=1234, name=something instead of before. It's also not inefficient to do string comparisons where int comparisons could occur.
– AaronLS
May 6 '13 a...
云数据及Firebase组件简介 · App Inventor 2 中文网
... 隐私策略和使用条款 技术支持 service@fun123.cn
云数据及Firebase组件简介 · App Inventor 2 中文网
... 隐私策略和使用条款 技术支持 service@fun123.cn
云数据及Firebase组件简介 · App Inventor 2 中文网
... 隐私策略和使用条款 技术支持 service@fun123.cn