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When to use a “has_many :through” relation in Rails?
... I also have to write user.groups << group? Or is everything handled by this association?
– LuckyLuke
Jul 22 '12 at 15:09
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Is there a function to deselect all text using JavaScript?
... opinion browser compatibility is something obvious that should be offered by us - many developers aren't even aware such differences exist, so those who know should tell them. This aside, I never said your question is wrong, just missing.
– Shadow Wizard is Ear For You
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format date with moment.js
...lps some one who are looking for multiple date formats one after the other by willingly or unexpectedly.
Please find the code:
I am using moment.js format function on a current date as (today is 29-06-2020)
var startDate = moment(new Date()).format('MM/DD/YY'); Result: 06/28/20
what happening is it ...
Why do I want to avoid non-default constructors in fragments?
... This is actually a bad suggestion. Once Fragment will be re-created by a FragmentManager, you will lose mSomeInstance.
– Yaroslav Mytkalyk
Nov 20 '16 at 9:46
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What does mysql error 1025 (HY000): Error on rename of './foo' (errorno: 150) mean?
..., something like this:
CONSTRAINT region_ibfk_1 FOREIGN
KEY (country_id) REFERENCES
country (id) ON DELETE NO
ACTION ON UPDATE NO ACTION
Now simply issue an:
alter table region drop foreign key
region_ibfk_1;
And finally an:
alter table region drop column
country_id;
And ...
Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...enchAdvisor {
2
3 private static final String PERSPECTIVE_ID = " cn.blogjava.youxia.rcp_start.perspective " ;
4
5 public WorkbenchWindowAdvisor createWorkbenchWindowAdvisor(IWorkbenchWindowConfigurer configurer) {
6 return new ApplicationWorkbenchWindo...
How to remove padding around buttons in Android?
In my Android app, I have this layout:
17 Answers
17
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Storing Objects in HTML5 localStorage
...cents, but I'm pretty sure it's not a good idea to extend objects provided by the vendor like this.
– Sethen
Jul 6 '14 at 18:54
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SVG: text inside rect
...
Depends on the situation and what you mean by 'manually'. You can script in in JavaScript if you like (see narendra's answer below)
– KeatsKelleher
Dec 20 '12 at 19:26
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How do I set a column value to NULL in SQL Server Management Studio?
... imageUploader: {
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