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Rails: where does the infamous “current_user” com>me m> from?
...ice that there are a lot of references to current_user . Does this only com>me m> from Devise? and do I have to manually define it myself even if I use Devise? Are there prerequisites to using current_user (like the existence of sessions, users, etc)?
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express throws error as `body-parser deprecated undefined extended`
In my node app, I am using express. all works fine, But i am getting error in the cmd . I use all are updated modules...
6...
What is the difference between indexOf() and search()?
Being fairly new to JavaScript, I'm unable to discern when to use each of these.
8 Answers
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Is there a vr (vertical rule) in html?
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It does not make logical sense to have one. HTML is parsed sequentially, m>me m>aning you lay out your HTML code from top to bottom, left to right how you want it to appear from top to bottom, left to right (generally)
A vr tag does not follow that paradigm.
This is easy to do using CSS, however. Ex:...
MySQL remove all whitespaces from the entire column
Is there a way to remove all whitespaces from a specific column for all values?
5 Answers
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Omitting one Setter/Getter in Lombok
I want to use a data class in Lombok. Since it has about a dozen fields, I annotated it with @Data in order to generate all the setters and getter. However there is one special field for which I don't want to the accessors to be implem>me m>nted.
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Adding Http Headers to HttpClient
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Create a HttpRequestm>Me m>ssage, set the m>Me m>thod to GET, set your headers and then use SendAsync instead of GetAsync.
var client = new HttpClient();
var request = new HttpRequestm>Me m>ssage() {
RequestUri = new Uri("http://www.som>me m>URI.com"),
m>Me m>t...
AngularJS : When to use service instead of factory
...value that is returned by
invoking the function reference (the return statem>me m>nt in factory).
ref: angular.service vs angular.factory
Second:
Keep in mind all providers in AngularJS (value, constant, services, factories) are singletons!
Third:
Using one or the other (service or factory) is a...
Rendering a template variable as HTML
I use the 'm>me m>ssages' interface to pass m>me m>ssages to user like this:
6 Answers
6
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Replace Default Null Values Returned From Left Outer Join
I have a Microsoft SQL Server 2008 query that returns data from three tables using a left outer join. Many tim>me m>s, there is no data in the second and third tables and so I get a null which I think is the default for left outer join. Is there a way to replace the default values in the select statem>me m>...